Manning YB8 Operating And Instruction Manual

Operating and Instruction Manual
Manual No. YB
Revision 0-600 w/12 March 2014 Errata
MODEL YB8
PERISTALTIC SAMPLERS
Manning Environmental, Inc.
101 Bar T Drive Florence, Texas 76527-4445 USA Office: (800) 863-9337 (254) 793-9955
Fax: (254) 793-9965 www.manningenvironmental.com
Manning Environmental Limited Factory Warranty
Manning Environmental, Inc., warrants this product to the original purchaser against any defects that are due to faulty workmanship or material for a period of one year (365 days) from the date of shipment.
During the warranty period Manning Environmental, Inc. will repair or replace, at its sole discretion, any defective equipment or parts. Manning’s liability is strictly limited to repair and/or replacement. Any product repaired or replaced under this warranty will be warranted only for the remainder of the original product warranty period.
This warranty does not apply to consumable products or consumable components of products such as, but not limited to tubing, intake hose, differential pressure switches and bottles.
Items may not be returned without authorization from Manning Environmental, Inc.
This warranty applies only to products sold under the Manning trademark and is the sole express warranty made by Manning Environmental, Inc. All implied warranties, including without limitation, the warranties of merchantability or fitness for a particular purpose, are disclaimed.
Limitations:
This warranty does not cover the following:
1. Damage caused by acts of God, natural disaster, labor unrest, acts of war (declared or undeclared), terrorism, civil strife or acts of any governmental jurisdiction
2. Damage caused by normal wear, neglect, misuse, accident, corrosion or improper application or installation
3. Damage caused by any repair, attempted repair or modifications not authorized by Manning Environmental, Inc.
4. Any product not used in accordance with the instructions furnished by Manning Environmental, Inc.
5. Freight charges to return merchandise to Manning Environmental, Inc.
6. Freight charges on expedited or express shipment of warranted parts or products.
7. Travel and lodging fees associated with on-site warranty repair
8. Manning 6.1 cubic foot refrigerators, which are covered under the refrigerator manufacturer’s warranty
9. Labor performed at the factory to clean the equipment so that it can be safely and properly repaired
This warranty constitutes the final, complete, and exclusive statement of warranty terms. Manning Environmental, Inc. does not authorize any other person to make any other warranties or representations on its behalf.
In no event shall Manning Environmental, Inc. be liable for any incidental or consequential damages of any kind for breach of warranty or negligence. The remedies of repair or replacement as stated above are the exclusive remedies for the breach of this warranty.
A Return Material Authorization (RMA) must be obtained prior to sending any equipment to Manning for warranty service. Contact the Manning Service Department at:
Manning Environmental, Inc. 101 Bar T Drive Florence, Texas 76527-4445 Phone: 254-793-9955, Fax: 252-793-9965.
Some states within the United States do not allow the disclaimer of implied warranties and if this is true in your state the above
limitation may not apply to you. This warranty gives you specific rights- you may also have other rights that vary from state to state.
Manning Environmental, Inc. December 2005
Table Of Contents
Section Contents – Installation and Ope ration
Introduction ...........................................................................................................................................Page A-1
Hardware Page ......................................................................................................................................Page A-2
Functional Specifications ..........................................................................................................Page A-2
Size ................................................................................................................................Page A-2
Weight ...........................................................................................................................Page A-2
Environmental Protection ............................................................................................ Page A-2
Sample Cooling ............................................................................................................Page A-2
Temperature Limits .......................................................................................................Page A-2
Sample Pump ................................................................................................................Page A-2
Safety ............................................................................................................................Page A-2
Pump Tubing .................................................................................................................Page A-2
Tube Life .......................................................................................................................Page A-2
Maximum Lift ...............................................................................................................Page A-2
Transport Velocity ........................................................................................................Page A-2
Sample Volume .............................................................................................................Page A-2
Accuracy .......................................................................................................................Page A-2
Repeatability .................................................................................................................Page A-2
Liquid Sensor ................................................................................................................P age A-2
Controller ......................................................................................................................Page A-3
Electronics.....................................................................................................................Page A-3
Internal Clock................................................................................................................Page A-3
Internal Battery .............................................................................................................Page A-3
Power ............................................................................................................................Page A-3
Battery Back-Up ...........................................................................................................Page A-3
Analog Input .................................................................................................................Page A-3
Subassemblies ...........................................................................................................................Page A-3
Electronics Enclosure....................................................................................................Page A-3
The Controller ...................................................................................................Page A-3
Peristaltic Pump ............................................................................................................Page A-4
Liquid Sensor ................................................................................................................P age A-5
Refrigerator ...................................................................................................................Page A-5
Wetted Parts ..................................................................................................................Page A-5
Intake Hose .......................................................................................................Page A-5
Strainer ..............................................................................................................Page A-5
Pump Tubing .....................................................................................................Page A-6
Discharge Tubing ..............................................................................................Page A-6
Bottle Full Sensor .............................................................................................Page A-6
Sample Bottles ..................................................................................................Page A-7
Assembly...................................................................................................................................Page A-8
Assembling the Model YB8 Sampler ...........................................................................P age A-8
Refrigerator .......................................................................................................Page A-8
Electronics Enclosure........................................................................................Page A-9
Distribution Assembly Installation .............................................................................Page A-10
Single Bottle Sampling ...................................................................................Page A-10
Multiple Bottle Sampling ................................................................................Page A-10
Suspension Plate Installation ..............................................................Page A-10
Distributor Assembly ..........................................................................Page A-10
Bottle Installation ............................................................................................Page A-13
One Liter and Half-Liter Plastic Bottles Page A-13 Spout Position Page A-13
Installing The Sampler ............................................................................................................Page A-13
Connecting Power .......................................................................................................Page A-14
Sample Intake Line .....................................................................................................Page A-14
Intake Hose Placement ................................................................................................P age A-14
Running a Test Cycle ..............................................................................................................Page A-15
The Sampling Cycle ................................................................................................................Page A-15
Sample Recovery ....................................................................................................................Page A-16
External Connections ..............................................................................................................Page A-17
Contact In & Analog In Connections..........................................................................Page A-17
Bottle Full Sensor & Stepper Motor Connections ......................................................P age A-17
Bottle Full/Stepper Motor ...............................................................................Page A-17
Contact Closure ...............................................................................................Page A-18
Analog Signal (Optional) ................................................................................Page A-18
Section Contents – Programming
Introduction ........................................................................................................................................... Page B-1
Sampler Configuration .......................................................................................................................... Page B-1
Sampling Modes ................................................................................................................................... Page B-1
Multi-Bottle Sampling Modes .................................................................................................. Page B-1
Single Bottle Modes .................................................................................................................. Page B-1
<RESET> .................................................................................................................................. Page B-2
<TEST CYCLE> ...................................................................................................................... Page B-2
<BOTTLE ADV> ..................................................................................................................... Page B-2
<CLEAR> ................................................................................................................................. Page B-2
<CLOCK> ................................................................................................................................ Page B-2
<DISPLAY> ............................................................................................................................. Page B-2
*................................................................................................................................................. Page B-2
EEEE ......................................................................................................................................... Page B-2
Key Not Active ......................................................................................................................... Page B-2
Display Information .............................................................................................................................. Page B-3
Time of Day .............................................................................................................................. Page B-3
Program Status .......................................................................................................................... Page B-3
Sampler Ready .............................................................................................................. Page B-3
Programming................................................................................................................. P age B-3
Active Program ............................................................................................................. Page B-3
Sampler Configuration Functions ......................................................................................................... Page B-4
*99 Sampler Set-Up .................................................................................................................. Page B-4
*20 Volume Calibration ............................................................................................................ Page B-7
*19 Pump Utilities .................................................................................................................... Page B-9
*91 Data Logging ................................................................................................................... P age B-11
ID Menu ...................................................................................................................... Page B-12
View Menu.................................................................................................................. Page B-12
Exit Menu.................................................................................................................... Page B-16
Download Menu.......................................................................................................... Page B-16
Clear Menu.................................................................................................................. Page B-18
*14 Clear Log Data ..................................................................................................... Page B-18
Analog Option Programming .............................................................................................................. Page B-19
Totalizing ................................................................................................................................ Page B-19
*08 Analog Display Routine ....................................................................................... Page B-20
Add-On Programming Functions ........................................................................................................ P age B-22
Multiple Bottles per Sampling Event ...................................................................................... Page B-22
Multiple Samples per Bottle ................................................................................................... Page B-22
Delay Start - Time ................................................................................................................... Page B-24
*15 - Active Sampling ........................................................................................................Page B-24-A
General Programs................................................................................................................................ Page B-25
Time Mode - *START ............................................................................................................ Page B-25
Time Mode - Single Time Interval ......................................................................................... Page B-26
Flow Mode .............................................................................................................................. Page B-28
Flow Mode - Pulse Accumulation .......................................................................................... P age B-29
Multi-Bottle Sampling Programs ........................................................................................................ Page B-30
*01 Flow Mode - Independently Time Spout Advance .......................................................... Page B-30
*02 Flow Mode - Time Interval Override............................................................................... Page B-31
*03 Flow Mode - External Event ............................................................................................ Page B-32
*04 Time Mode - Multiple Intervals ....................................................................................... Page B-33
*07 Flow Mode - Time Delay Interval ................................................................................... Page B-35
Analog Sampling Programs ................................................................................................................ Page B-36
*05 Flow Mode - Totalizing Analog ...................................................................................... Page B-36
*06 Analog Level Mode ......................................................................................................... Page B-38
*09 Hydrologic Level Event Mode ......................................................................................... Page B-41
Multi-Bottle Flow Composite Programs ............................................................................................. Page B-45
*10 Flow Mode - Multiple Bottle Composite ......................................................................... Page B-45
*11 Flow Mode - Totalizing Analog Multiple Bottle Composite........................................... P age B-47
*12 Flow Mode - Multiple Bottle Composite with Bottle Groups ......................................... Page B-49
*13 Flow Mode- Totalizing Analog Multiple Bottle Composite with Bottle
Groups ..................................................................................................................................... Page B-52
Section Contents – Maintenance
Maintenance .......................................................................................................................................... Page C-1
Suggested Maintenance Schedule ............................................................................................. Page C-1
Peristaltic Pump ........................................................................................................................ Page C-2
Replacement of Pump Tubing ...................................................................................... Page C-3
Cleaning the Control Panel and Electronics Enclosure ............................................................ Page C-6
Cleaning the Wetted Parts ......................................................................................................... Page C-6
Intake Hose ................................................................................................................... Page C-7
Liquid Sensor ................................................................................................................ Page C-7
Bottle Full Sensor (Single Bottle Units Only) .............................................................. Page C-8
Spout (Multiple Bottle Units Only) .............................................................................. Page C-8
Sample Containers ........................................................................................................ Page C-8
Refrigerator ................................................................................................................... Page C-8
Environmental Protection ....................................................................................................... Page C-10
Removing and Replacing the Controller................................................................................. Page C-10
Troubleshooting .................................................................................................................................. Page C-11
System Non-Responsive ......................................................................................................... Page C-11
Works Inconsistently .............................................................................................................. Page C-11
Weak Draw ............................................................................................................................. Page C-11
Pump Operates but no Fluid ................................................................................................... Page C-12
Pump Rotor Does Not Rotate ................................................................................................. Page C-12
Purges Constantly ...................................................................................................................Page G-12
Low Sample Volume .............................................................................................................. Page C-12
Excessive Sample Volume ...................................................................................................... Page C-12
Controller Does not Respond to Command ............................................................................ Page C-12
Keypad Inoperative ................................................................................................................. Page C-12
*99 Self Test Indicates Error .................................................................................................. Page C-12
Section Contents - Appendices
Glossary
Appendix A ...............................................................................................................................Page D-1
How to Return Equipment ............................................................................................P age D-1
Address for Repairs.......................................................................................................P age D-1
Parts List Errata
MODEL YB8 INSTALLATION AND OPERATION
Installation and Operation
Section Contents
Introduction ...........................................................................................................................................Page A-1
Hardware Page ......................................................................................................................................Page A-2
Functional Specifications ..........................................................................................................Page A-2
Size ................................................................................................................................Page A-2
Weight ...........................................................................................................................Page A-2
Environmental Protection ............................................................................................ Page A-2
Sample Cooling ............................................................................................................Page A-2
Temperature Limits .......................................................................................................Page A-2
Sample Pump ................................................................................................................Page A-2
Safety ............................................................................................................................Page A-2
Pump Tubing .................................................................................................................Page A-2
Tube Life .......................................................................................................................Page A-2
Maximum Lift ...............................................................................................................Page A-2
Transport Velocity ........................................................................................................Page A-2
Sample Volume .............................................................................................................Page A-2
Accuracy .......................................................................................................................Page A-2
Repeatability .................................................................................................................Page A-2
Liquid Sensor ................................................................................................................P age A-2
Controller ......................................................................................................................Page A-3
Electronics.....................................................................................................................Page A-3
Internal Clock................................................................................................................Page A-3
Internal Battery .............................................................................................................Page A-3
Power ............................................................................................................................Page A-3
Battery Back-Up ...........................................................................................................Page A-3
Analog Input .................................................................................................................Page A-3
Subassemblies ...........................................................................................................................Page A-3
Electronics Enclosure....................................................................................................Page A-3
The Controller ...................................................................................................Page A-3
Peristaltic Pump ............................................................................................................Page A-4
Liquid Sensor ................................................................................................................P age A-5
Refrigerator ...................................................................................................................Page A-5
Wetted Parts ..................................................................................................................Page A-5
Intake Hose .......................................................................................................Page A-5
Strainer ..............................................................................................................Page A-5
Pump Tubing .....................................................................................................Page A-6
Discharge Tubing ..............................................................................................Page A-6
Bottle Full Sensor .............................................................................................Page A-6
Sample Bottles ..................................................................................................Page A-7
April 1999/Manning Environmental Inc.
MODEL YB8 INSTALLATION AND OPERATION
Assembly...................................................................................................................................Page A-8
Assembling the Model YB8 Sampler ...........................................................................P age A-8
Refrigerator .......................................................................................................Page A-8
Electronics Enclosure........................................................................................Page A-9
Distribution Assembly Installation .............................................................................Page A-10
Single Bottle Sampling ...................................................................................Page A-10
Multiple Bottle Sampling ................................................................................Page A-10
Suspension Plate Installation ..............................................................Page A-10
Distributor Assembly ..........................................................................Page A-10
Bottle Installation ............................................................................................Page A-13
One Liter and Half-Liter Plastic Bottles Page A-13 Spout Position Page A-13
Installing The Sampler ............................................................................................................Page A-13
Connecting Power .......................................................................................................Page A-14
Sample Intake Line .....................................................................................................Page A-14
Intake Hose Placement ................................................................................................Page A-14
Running a Test Cycle ..............................................................................................................Page A-15
The Sampling Cycle ................................................................................................................Page A-15
Sample Recovery ....................................................................................................................Page A-16
External Connections ..............................................................................................................Page A-17
Contact In & Analog In Connections..........................................................................Page A-17
Bottle Full Sensor & Stepper Motor Connections ......................................................Page A-17
Bottle Full/Stepper Motor ...............................................................................Page A-17
Contact Closure ...............................................................................................Page A-18
Analog Signal (Optional) ................................................................................Page A-18
April 1999/Manning Environmental Inc.
MODEL YB8 INSTALLATION AND OPERATION
Introduction
Congratulations on the purchase of a Manning Environmental, Inc. Model YB8 Sampler. The model selected is the latest in a long line of state of the art equipment produced for over twenty three years by Manning Environmental Inc. Based on this experience, if there is one thing Manning can claim it is that we know samplers. T here are Manning samplers still used in regular service today that are over twenty years old. I t is almost impossible to find an organization with the commitment of producing equipment with such a history of reliability, dependability, quality and value as exhibit ed by Manning samplers. E ven so, improvement is a never ending goal at Manning. We are always interested in the perceptions and experiences of our users. If there are any suggestions or comments on our equipment, this manual, or anything Manning does, please feel free to contact us.
The YB8 is a stationary peristaltic pump based model which can automatically collect and hold Non-Toxic, Toxic, and Suspended Solid samples from a liquid source. The unit was designed from the ground up with active user participation to ensure the features and options that are important to field use were incorporated into the unit. It employs a high speed, peristaltic pump to draw the samples and an industrial grade refrigeration unit to cool and maintain them at the EPA recommended 4 C. Backed by Manning’s reputation for quality and dependability, it will provide years of reliable service.
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Even if the sampler will not be used immediately upon receipt, unpack and examine it. This will help to familiarize the user with the equipment. Verify that all of the parts have been received and that no damage has occurred in shipment . I f damage is noticed, immediately report the extent of it to both the t ransportation company and to Manning Environmental Inc. In addition, check the packing list to verify that it matches the items sent and that all accessories ordered are included with the shipment. Manning strives for 100 percent accuracy in the delivery of our equipment, but even with the most stringent quality assurance, mistakes do occur. O missions, damage, or mistakes must be reported to Manning Environmental Inc. within 10 working days of receipt of the shipment.
This manual is designed to communicate a complete understanding of the equipment, its operation, maintenance, and functions. Manning recommends this manual and the equipment be examined completely before placing the unit into service. M anning’s commitment to producing reliable, top quality products is legendary, but the possibilit y of breakdown or malfunction always exists. T his manual should enable the diagnosis and solving of many potential problems. If the problem cannot be solved, please feel free to call our service department at 1-800-863-9337 to obtain help. Our first priority is making sure the experience with Manning equipment is an excellent one. In almost all instances the difficulty can be addressed over the phone, but in the rare instance it cannot, the equipment may need to be sent back to Manning for service. Please contact our customer service department at 1-800-863-9337 to obtain a Return Authorization Number. T hen follow the shipping instructions that will be given. P lease note the malfunction on the paper work so a diagnosis and a solution to the problem can be arrived at with the least amount of delay.
We recommend the following steps before attempting to use the sampler:
1. Review this manual. Read the errata sheets at the end of this manual for the latest updates.
2. Follow the instructions beginning on page 1-8 to assemble the YB8.
3. Set the time and activate a test cycle.
April 1999/Manning Environmental Inc.
Page A-1
INSTALLATION AND OPERATION MODEL YB8
4. Program the YB8.
Hardware
Functional Specifications:
Size Control Unit: 10.75" (27.305cm)W x 7" (17.78cm)H x 9.75" (24.765cm)D
Refrigeration Unit: 23.875" (60.65cm)W x 34.5" (87.63cm)H x 24" (60.96cm)D
Total Unit: 23.875" (60.65cm)W x 41.5" (105.41cm)H x 24" (60.96cm)D
Weight Dry Weight: 110 lb (49.89 kg) with refrigerator.
Environmental Nema 4X, 6 housing around electromechanical components. Protection
Sample Cooling Industrial Grade refrigeration unit.
Temperature 0°C to 50°C (32°F to 122°F) without optional enclosure and heater. Limits
Sample Pump High Speed peristaltic, dual roller design with impact and corrosion resistant Delrin
plastic pump body.
Safety Integral safety kill switch. E nsures when the clear plastic face plate is removed from
the pump, it prevents accidental powered rotation.
Pump Tubing 3/8" ID by 5/8" OD by 1/8" thick medical grade silicone rubber pump tubing.
Tube Life Recommended maximum of 1,000,000 pump revolutions based on a standard sample.
A standard sample equates to 5ft of head, 10 foot PVC intake tube, and 200 ml sample size.
Maximum Lift 28 ft (8.5344 m).
Transport Minimum of 3 ft/s at 3 ft of lift (0.9144 m/s at 1 m) and 2.0 ft/s at 20 ft of lift (0.6096 Velocity m/s at 6.1 m).
Sample Volume Programmed directly in increments of 1 milliliter up to a maximum of 9,999 ml.
Accuracy ± 10ml or ± 10% of the programmed volume, whichever is greater.
Repeatability ± 5ml or ± 5% of the average largest and smallest sample volume in a sample set,
whichever is greater.
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Liquid Sensor Continuity type or Ultrasonic (optional)
Page A-2
April 1999/Manning Environmental Inc.
MODEL YB8 INSTALLATION AND OPERATION
Controller Microprocessor based 1 board system which controls all functions of the unit.
Membrane Ergonomically designed, hermetically Sealed, 24 key, multiple function, with 2 line by Switch 20 character alphanumeric backlighted display.
Electronics 100% Solid State.
Internal Clock Indicates real time with ± 1min/month accuracy.
Internal Battery 5 year internal lithium battery to maintain program logic, RAM memory, real time
clock and date.
Power 115 volt AC, 60 Hz. - Standard
220 volt AC, 50 Hz . - Optional
Battery Back-Up Optional 12 VDC battery backup for continued operation in case of 115 volt power
failure. C ontinues to operate the sampling control unit only, n ot the refrigerator.
Analog Input 4-20 mA - Optional
Subassemblies
The sampler consists of three major subassemblies: the electronics enclosure, the refrigerator, and the wetted parts. As a unit these subassemblies form an environmentally resistant enclosure.
Electronics Enclosure
The electronics enclosure includes the microprocessor-based controller, the peristaltic pump, and the liquid sensor. Constructed of structural resin, the enclosure conforms to Nema 4X,6 requirements when latched.
The Controller
The controller electronics consists of 1 board. The board converts outside power to the appropriate internal use and controls the input/output signals associated with the sampler. The CPU board contains a Z180 microprocessor, RAM and ROM memory, and interfaces for the keyboard, and the display. The micro board also contains the logic for the liquid sensor and the RPM counter. The user communicates to the sampler via a 24 key multiple function membrane switch. The keys are clearly marked with their designated functions. An internal battery maintains the program logic, RAM memory, and the controller's real-time clock and date function. T he electronics are mounted on the back of the controller.
Figure 1 - Electronics
Enclosure
April 1999/Manning Environmental Inc.
Page A-3
INSTALLATION AND OPERATION MODEL YB8
Peristaltic Pump
The Manning Model YB8 employs a high speed, dual roller, vertically mounted, peristaltic pump. The pump is belt driven by a 12VDC industrial grade motor. T his ensures quite, smooth performance even while the unit is subjected to very intense performance conditions. It utilizes a face plate constructed of clear PVC for easy visual identification of pump parameters, such as tube alignment, and spindle and roller operation. The pump body is made of impact and corrosion resistant Delrin plastic for long life. It securely holds the pump tubing in place by firmly clamping the two halves of the pump case together. The pump is capable of vertical lifts of up to 28 feet and produces sample transport velocities of
2.0 feet per second over a wide range of draw heights
Liquid Sensor
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Figure 3 - Keypad
The Model YB8 utilizes a liquid sensor, located near the entrance to the peristaltic pump, which is capable of detecting the presence of source fluid as it approaches the pump inlet. The sensor is either a continuity type probe (base) or an ultrasonic sensor (optional). The liquid sensor is used for two reasons.It enables the sampler to rinse the intake line. After the initiation of a sampling sequence the first operation is to turn on the peristaltic pump. The pump begins rotating counter-clockwise causing air to be forced out of the intake tubing. After the set amount of purge time has elapsed, the unit will reverse the pump so the rollers are moving in a clockwise direction. This creates vacuum in the pump tube, which in turn causes the source liquid, to begin traveling up the intake line. As soon as the fluid reaches the liquid sensor, the sampler will immediately recognize that fluid has reached the inlet to the pump. It will instantaneously reverse the direction of the pump (rollers will be moving in a counter-clockwise rotation), sending the water that had been drawn up back out of the intake line. This in effect rinses the line. When the unit has performed the set number of rinses, a sample will be drawn. The rinse option is set in *99 (configuration mode). The sampler can be programmed to not rinse the line or to rinse the line up to 3 times.
Figure 2 - Pump Assembly
Figure 4 - Liquid Sensor - Continuity Type
It makes it possible for the sampler to deliver precise, repeatable samples even in changing lift conditions.
Page A-4
April 1999/Manning Environmental Inc.
MODEL YB8 INSTALLATION AND OPERATION
Whenever a sampling sequence is initiated the sampler follows the steps outlined above, and draws a sample. The controller then determines the transit time of the sample to reach the liquid sensor. Assume for example there was an increase in the amount of lift from the source liquid to the unit. This would increase the time needed for a sample to reach the liquid sensor and the pump. The controller, in a case such as this, will automatically compensate for the change in lift by increasing the amount of time the peristaltic pump is able to pull source liquid. This ensures the sampler has enough time to collect the correct amount of sample fluid. The compensation applies to either an increase or decrease in lift height.
Refrigerator
The refrigerator is an industrial grade unit with the ability t o cool and maintain samples at the EPA recommended 4ºC. Modifications have been performed on the refrigerator that enable it to withstand event the harshest environments. The condenser has been baked dip-coated with enamel and the copper refrigerant lines are coated with asphalt cork tape to prevent hydrogen sulfide gas from attacking the copper lines and the brazed joints. The thermostat is located inside the refrigerator which affords it additional protection from the environment. The evaporation coils and cabinet both have two coats of baked on acrylic enamel with the cabinet having the additional protection of an iron phosphate pre-treatment. Both the fan motor and t he compressor are designed for greater durability and resistance to atmospheric attack. The unit boasts extensive insulation for maximum cooling retention, and a full perimeter magnetic door gasket with a urethane coating to resist corrosion and seal the cold inside. The door is also available with an optional locking hasp to prevent unauthorized entry. The sample containers, suspension plate, and distributor arm for multiple bottle operation are located within the environmentally controlled chamber of the refrigerator.
Figure 5 - Refrigerator
Wetted Parts
Wetted parts are those pieces of the sampler that come in direct contact with the sample liquid. The main components of the wetted parts for the Manning Model YB8 are the intake hose and strainer, the pump tubing, the discharge tubing, the bottle full sensor (in single bottle units) the distribution assembly (in multiple bottle units) and the sample bottles. If the source liquid t o be sampled is a non-priority pollutant (Non­Toxic) then all parts that touch the liquid are either PVC (Polyvinyl Chloride), medical grade silicone rubber, ABS (Acrylonitrile Butadiene Styrene) plastic, or Stainless Steel. Parts in contact with a sample source that is a priority pollutant (Toxic) are required to be Teflon , glass, stainless steel, or medical grade silicone
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rubber. These materials are recognized and accepted as non-contaminating materials. This permits the sampling of a wide variety of toxic pollutants such as hydrocarbons and chlorine-based compounds.
Intake Hose
The 3/8" ID by 5/8" OD intake hose is constructed of either PVC (Polyvinyl Chloride) or PTFE. Y ou can differentiate the hoses by their physical characteristics. The PVC is flexible and slightly tacky to the touch. T he PTFE is not very flexible and is also very smooth and slick to the touch.
Figure 6 - Intake Hose
April 1999/Manning Environmental Inc.
Page A-5
INSTALLATION AND OPERATION MODEL YB8
Bottle Full Sensor
Strainer
The 3/8" ID strainer is available in stainless steel, or PVC. By placing holes no larger than 3/8" ID along the length of the strainer, the intake of large particles that can plug the hose or any part of the sampler is prevented. Since the strainer is also weighted, it keeps the hose inlet at the desired level in the source liquid.
Pump Tubing
The pump tubing Manning Environmental Inc. supplies for the Model YB8 is medical grade silicone rubber.
Discharge Tubing
The 3/8" ID by 5/8" OD discharge tubing is also medical grade silicone rubber.
Figure 7 - Strainers
Figure 8 - Pump Tubing
Bottle Full Sensor
The bottle full sensor is only used on single bottle applications. It is a cylinder, with a hole in the middle, to allow the discharge tube to pass through. Constructed of PVC it has two stainless steel rods that protrude vertically downward from the main body of the sensor. The user positions the bottle full sensor in the container with the ends of the rods at the highest point water should be allowed t o rise. O nce the water level has risen and contacts the rods, a change in continuity is detected alerting the sampling unit that the liquid in the container has reached the maximum level allowed by the user. This ends the sampling cycle
Page A-6
April 1999/Manning Environmental Inc.
MODEL YB8 INSTALLATION AND OPERATION
Sample Bottles
The bottles are constructed of either polyethylene or glass.
NOTE: The sampler is field convertible from multiple bottle to single bottle.
Contact the Manning Environmental Parts Department for assistance.
Single Bottle Sampling Multiple Bottle Sampling
One (1) - 5 gallon HDPE carboy Twenty-four (24) - 500mL Polyethylene bottles One (1) - 4 gallon polyethylene carboy Twenty-four (24) - 1000mL Polyethylene bottles One (1) - 2.5 gallon glass bottle One (1) - 2.5 gallon polyethylene
April 1999/Manning Environmental Inc.
Page A-7
INSTALLATION AND OPERATION MODEL YB8
Assembly
Assembling the Model YB8 Sampler
The unit is normally shipped assembled with accessories packed inside the refrigerator.
Refrigerator
There are several things to keep in mind before installing the refrigerator. T he location is important. It is best to locate the unit out of direct sunlight and away from heat sources. It is best to locate the unit at least two inches away from any kind of wall. Ventilation is required from the bottom front section of the unit. Keep this area open and clear of any obstructions. It is recommended not to use a power cord to power the unit. It is best if the unit can be plugged directly into the appropriate power supply outlet. The refrigeration system is equipped with a power supply cord that has a three­pronged grounded plug. It must be plugged into a mating grounding type receptacle in accordance with the National Electrical Code and applicable local codes and ordinances. If the circuit does not have a grounding type receptacle, it is the responsibility and obligation of the customer to exchange the existing receptacle in accordance with the National Electrical Code and applicable local codes an dordinances. Th ethird ground prong should not under any circumstances, be cut or removed. All U.L listed refrigerated products are equippedd with this type of plug, except hazardous location models which are to wired to comply with the National Electrical Code, Article 501-4 for Class I Divisions 1 and 2
Things to remember about the refrigerator:
A. Allow 24 hours for your refrigerator to reach a new temperature setting.
B. The motor will start and stop often. I t must do this to maintain the temperature you
select. C. Keep you refrigerator as level as possible D. Unplug the refrigerator before working on anything with the electrical system. E. Exercise caution when sweeping, vacuuming or mopping near the front of the unit.
Damage to the grill can occur. F. For all cleaning of the refrigerator, mix 2 tablespoons baking soda into 1 quart warm
water or use mild soap. D o not use strong cleaners or scouring powders or pads. G. Keep all flame or sparks away from flammable material storage refrigerators when
opening the door to remove or store commodities. H. Disconnect electrical power before removing electrical plug
Unpack the refrigerator by removing the bands at the top and bottom of the refrigerator box and lifting the box off of the refrigeration unit. Open the refrigerator door and check for various components that might be inside the refrigerator. I t ems are often packed inside the unit to minimize shipping space. Check the items you have received against the packing list. Call Manning immediately if yo u cannot match the packing list to the items shipped. M anning strives for 100% accurate shipments, but mistakes do happen, so please call Manning immediately if t here is a discrepancy.
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MODEL YB8 INSTALLATION AND OPERATION
Plus Nuts
Discharge Hole
Figure 12 - Refrigeration Hole Placement
1. Once you have unpacked the unit, locate the four feet for the refrigerator (they are in a small plastic bag inside
Leveling Feet (2 front, 2 back)
2. With the refrigerator empty, carefully tip it and screw a
Figure 10 - Refrigerator
3. Adjust the feet so the refrigerator is level and does not
the refrigerator, with the refrigerator owners manual).
foot into the threaded hole in the bottom of each corner.
rock.
4. Plug the refrigerator in and begin the cooling the unit down. Manning recommends using a water proof thermometer and a liter of water to monitor the temperature of the water within the refrigerator. T his will give a more accurate representation of the actual temperature of the samples once sampling begins. Y ou should allow at least 24 hours for the refrigerator to reach a stable condition.
NOTE: Be careful not to scratch any painted surfaces. The surfaces are painted with corrosion
resistant paint. S cratches in the paint minimize this protection.
Electronics Enclosure
1. On top of the refrigerator there will be 4 screws inserted into 4 plus nut holes. Remove the screws from the holes and set them aside in a safe place.
2. Place the electronics enclosure on top of the refrigerator so the holes in the PVC mounting bars match up with the threaded inserts in the refrigerator. The front (latches are in the front) should be facing the door of the refrigerator and the peristaltic pump should be on the right.
3. Insert the screws and tighten snugly.
4. Thread the discharge tube into the center hole in the refrigerator. There will be a black rubber plug that fits into the discharge hole. T his plug is split to accept either the bottle full sensor cable or the stepper motor cable depending on the configuration that you ordered. The cable fits inside the plug.
Refrigerator Plug
Figure 11 -
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INSTALLATION AND OPERATION MODEL YB8
Distribution Assembly Installation
Single Bottle Sampling
1. Center the sample bottle in the refrigerator.
2. Run the discharge hose through the Bottle Full sensor ring and then place it at the desired height in the bottle. T o adjust the position simply slide the bottle full sensor either up or down the discharge hose.
3. Connect the Bottle Full sensor probes to the female contacts on the bottle full cable comming from the electronics enclosure into the refrigerator.
Multiple Bottle Sampling
Figure 13
Suspension Plate Installation
Position the suspension plate so the handles are on the sides. Slide the plate onto the top rails in the refrigerator. The plate should be flush with the front of the refrigerator so it does not interfere with the drain trough in the rear.
- Bottle Full
Sensor
Distributor Assembly
1. Verify that the spout is correctly aligned on the distribution bracket. The spout should be centered on the bracket side when the spout is rotated to the side (3 o'clock position).
Figure 14 - Gear Arrangement
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Figure 15 - Distribution System
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MODEL YB8 INSTALLATION AND OPERATION
2. Place the distribution assembly on the suspension plate with the plate handles poking through the slots in the distribution assembly.
3. Insert the discharge tube into the upper union. The discharge tube must be flush against the union to prevent leaking.
4. Mate the black connectors. ( Applying non-conductive grease will help if d isassembly is required later.)
There are wire racks inside the refrigerator so the distribution assembly can be parked out of the way when removing the suspension plate and/or bottles. This makes it unnecessary to remove the discharge tube from the spout union or to de-mate the connector when removing the plate.
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Figure 16 - Distribution Assembly Picture
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INSTALLATION AND OPERATION MODEL YB8
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MODEL YB8 INSTALLATION AND OPERATION
The bottles can be installed with the suspension plate in the refrigerator, or the plate can be removed, the bottles installed, and the plate positioned back in the refrigerator. Follow the instructions below fro the type of bottles being installed.
One Liter and Half-Liter Plastic Bottles
1. Insert the bottles through the larger part of the hole in the suspension plate.
2. Place the bottles so the smaller angled part of the bottles points in toward the middle of the case. Snap each bottle into place in the smaller part of the hole. Be sure the bottles are held below the threaded section.
Figure 21 - 1 liter
(left) and 500ml
(right) bottles
3. Secure bottles by placing the o-ring around them
.
Figure 20 -
Bottles Installed in Suspension
1 Liter and 1/2 Liter
Plate
Spout Position
If the suspension plate was removed from the refrigerator, replace it. Place the spout over the last bottle in the series, since the first action of the sampling cycle is a spout advance.
Installing The Sampler
Install the sampler on a firm, level surface adjacent to the sampling point. If the sampler is installed outdoors, consider enclosing it in a shelter or under some sort of protection. T his will improve the performance and life of the unit. The Manning Parts Department can supply an optional full-size NEMA 3R insulated fiberglass enclosure designed for this purpose.
Connecting Power
The YB8 sampler was designed with components which operate on 12 VDC power. Recognizing that 115 VAC power has to be available to run the refrigerator, the sampler takes advantage of the constant supply by employing an AC/DC converter to provide power to the system. The converter is located inside the electronics enclosure. It comes equipped with a power cord, but it can be hard wired if desired. A power switch, which controls flow of current to the controller and peristaltic
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INSTALLATION AND OPERATION MODEL YB8
pump, is located on the front of the electronics enclosure. The refrigerator has its own individual power cord. By using the AC/DC converter the user does not have to be concerned with replacement of batteries, charging of batteries, or any other factors which affect 12 VDC systems. The system has been thoroughly tested using 115 VAC and will provide outstanding service, reliability, and longevity. To power t he unit up follow these simple steps:
1. Check to make sure that the pump cover is securely fastened to the pump housing and that the unit is ready to be powered up.
2. Locate the power plug coming out of the electronics enclosure.
3. Plug the AC/DC converter into the appropriate receptacle.
4. Turn the power switch, located on the right side of the electronics enclosure, to "ON". Verify, by looking at the display, that power is being applied to the system. If the display does not light up, confirm that the appropriate connections have been made. I f the unit does still not power up, call the Manning Service Department. T hey will be able to provide assistance in getting the unit operat ional.
WARNING: Hard-wiring should only be done by a certified electrician.
Sample Intake Line
Attach the intake hose to the connector at the end of the pump tubing.
Intake Hose Placement
Place the intake hose strainer directly in the channel flow, not in an eddy or at the edge of the flow. In channels with debris, provide deflection to prevent clogging of strainer holes. The weight supplied with the intake hose is usually sufficient to prevent the intake from being pulled to the surface of a fast channel.
The correct vertical position of the strainer depends on the type of sample being taken. Placing the strainer at the bottom of the flow results in a heavier concentration of solids in the sample, while placing the strainer at or near the top of the flow results in heavier concentration of oils, fats, and other floating or suspended contaminants.
The intake hose should be positioned so the hose can drain between sample cycles and no low spots exist which would trap water. The correct and incorrect hose placements are shown below.
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MODEL YB8 INSTALLATION AND OPERATION
Trap Incorrect Installation
Correct
Installation
Water Level
Figure 24 - Intake Hose Placement
Running A Test Cycle
While it is not mandatory to run a test cycle, it is recommended to assure proper operation and to become familiar with the various functions and modes of operation. Run a test cycle before programming any operational modes into the sampler.
1. Turn the main power switch to the “ON” position. The display should read “Sampler Ready”.
2. If the multiple bottle option is being used, rotate the spout so it is over a bottle.
3. Submerge the strainer of the intake hose in a container of clean water. The amount of water should be enough to keep the strainer covered completely for several test cycles.
4. Press the TEST CYCLE key on the keypad to initiate the test cycle. Y ou will be prompted for the number of samples you want to take. Enter the number and press <ENTER>.
The Sampling Cycle
Refer to the errata (pages 9-11) at the end of this manual for sampler theory of operation.
There are two types of sample events. The first is time-based. In this type a time interval is defined and the sampler places a sample in each bottle based on that time interval.
The second type of sample event is flow-based. In this type an external flowmeter provides one of two types of signals: a contact closure when a specified amount of liquid has flowed past the measurement point; with the analog option, an analog signal proportional to flow rate.
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INSTALLATION AND OPERATION MODEL YB8
Whether the sample event is triggered by a flowmeter or by a time interval, the actual sampling cycle is the same. For the multiple bottle option, the first action is the advance of the spout to the next bottle. (For single bottle samplers, this step is omitted.) Next, the sampler turns on the peristaltic pump. The pump begins rotating counter-clockwise causing air to be forced out of the intake tubing. This clears the intake hose of any contents or obstructions that may inhibit proper sample collection. After the set amount of purge time has elapsed, the unit will then reverse the pump so that the rollers are now moving in a clockwise direction. This causes vacuum to be created in the tube, which causes the source liquid, to begin traveling up the intake line. I f the unit was programmed to rinse, as the source liquid rises in the intake line it will reach the liquid sensor. T he sampler will immediately recognize that fluid has reached the inlet to the pump. It will instantaneously reverse the direction of the pump (rollers will be moving in a counter-clockwise rotation), sending the water that had been drawn up back out of the intake line. This in effect rinses the line. If the unit was not set for a rinse the above steps wil be ommited. U pon completion of the last rinse, source liquid will again be drawn up the intake line. The system monitors the flow of liquid and when the preset amount has passed through, the pump will reverse operation again (rollers moving counter-clockwise). T his purges excess fluid out of the pump and clears the intake line. Depending on how the unit is programmed or configured, after completing the post sample purge, the sampler will now stop operation or continue performing those functions which it has been programmed. F or a complete description of programming the sampler see the programming section in this manual.
If the multiple bottle option is being used, the distribution spout remains stationary until the next sample event. This delay prevents cross-contamination of the next sample.
Sample Recovery
Immediate sample recovery is not required since the sampler will automatically shut down when the sample container is full (single bottle only), a pre-set number of samples have been taken, or when the program is complete. However, sample analysis may require quick recovery to maintain sample freshness or to add chemicals.
If the intent is to leave the containers in the suspension plate, caps can be installed over the suspension collars. Remove the suspension plate (with bottles) from the refrigerator. Lift the distribution assembly off the suspension plate and place it on the wire racks mounted in the refrigerator.
It may be easier to remove the distribution assembly first, and then install the bottle caps. To seal the 350ml glass bottles, replace cap liners, then place caps on bottles.
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MODEL YB8 INSTALLATION AND OPERATION
External Connections
Refer to the errata (page 3) for more information on connecting to an external device.
DANGER: Turn the sampler off at the power switch and unplug the power supply before
making connections. Injury can result if the power is present when making connections.
The following chart describes the external connections which are necessary to operate the sampler:
Contact In & Analog In Connections
Purpose Connector Designation Color Polarity
Contact In A Red No Polarity
Contact In B Black No Polarity
Analog In (+)
Analog In ( - )
Bottle Full/Stepper Motor
The Model YB8 can utilize both a Bottle Full Sensor and Stepper Motor (not at the same time). Connections for the Bottle Full Sensor and the Stepper Motor are hardwired to the unit. If the unit was purchased as a single bottle unit only, the wires for multiple bottle operation are not run. If multiple bottle operation is desired, a conversion of the unit to multiple bot tle operation will need to be done at the factory. To connect them follow the instructions listed below:
D White Positive
C Green Negative
A) Locate the cable comming out of the bulk head fitting on the left front of the electronics
enclosure. It runs down through the top of the refrigerator. For single bottle units, there are two
female contacts on the end. For multi-bottle units, there is a black connector.
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INSTALLATION AND OPERATION MODEL YB8
B) Connect either the bottle full sensor or the stepper motor to the cable.
NOTE: I f this connection is not made, neither the Bottle Full Sensor nor the Stepper Motor will function.
Figure 25 - Electronics Enclo
sure
Contact Closure
This enables the sampler to accept a contact closure from, an external device. The parameter to be measured is set, recorded, and totalized by the external device. When the set limit is met, a contact closure will be sent to the sampler. T his in turn will initiate the sample collection process.
The sample comes standard wtih a 3 foot cable for connecting to external devices.
To connect the external device to the sampler follow the steps listed below:
A) Locate the connector on the left side of the electronics enclosure. If the sampler has the Analog Option, it will be labeled Contact In/Analog In.
B) Wire the red and black wires to the external device's contact closure output.
C) Re-connect the cable to the connector on the enclosure.
This should complete the installation of the contact closure. Test the connection by initiating a closure through the external device to verify the wiring is correct and the sampler is initiating a sampling cycle when a closure is received.
Figure 27 - Contact
In/Analog In Cable
Analog Signal (Optional)
With this option, the sampler can accept an external 4-20mA signal from an external device. The flow volume is internally totalized by the sampler*s controller. The analog option is not available as a field retrofit. Contact the Manning Parts Department to discuss a factory modification. To connect the external device to the sampler follow the steps listed below:
A) Locate the connector on the left side of electronics enclosure which is labeled "Contact/Analog In".
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MODEL YB8 INSTALLATION AND OPERATION
B) Wire the white (+) and green (-) wires to the external device’s analog output.
C) Re-connect the cable to the "Contact/Analog In" connector.
This should complete the installation of the contact closure. Test the connection through the external device to verify the wiring is correct and the sampler is initiating a sampling cycle when the signal is received. See the *08 Mode in the Programming section for additional information.
This completes the installation of the sampler. The unit should now be operational. Proceed to the programming instructions to program the sampler for operat ion.
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MODEL YB8 PROGRAMMING
Programming
Section Contents
Introduction ........................................................................................................................................... Page B-1
Sampler Configuration .......................................................................................................................... Page B-1
Sampling Modes ................................................................................................................................... Page B-1
Multi-Bottle Sampling Modes .................................................................................................. Page B-1
Single Bottle Modes .................................................................................................................. Page B-1
<RESET> .................................................................................................................................. Page B-2
<TEST CYCLE> ...................................................................................................................... Page B-2
<BOTTLE ADV> ..................................................................................................................... Page B-2
<CLEAR> ................................................................................................................................. Page B-2
<CLOCK> ................................................................................................................................ Page B-2
<DISPLAY> ............................................................................................................................. Page B-2
*................................................................................................................................................. Page B-2
EEEE ......................................................................................................................................... Page B-2
Key Not Active ......................................................................................................................... Page B-2
Display Information .............................................................................................................................. Page B-3
Time of Day .............................................................................................................................. Page B-3
Program Status .......................................................................................................................... Page B-3
Sampler Ready .............................................................................................................. Page B-3
Programming................................................................................................................. P age B-3
Active Program ............................................................................................................. Page B-3
Sampler Configuration Functions ......................................................................................................... Page B-4
*99 Sampler Set-Up .................................................................................................................. Page B-4
*20 Volume Calibration ............................................................................................................ Page B-7
*19 Pump Utilities .................................................................................................................... P age B-9
*91 Data Logging ................................................................................................................... P age B-11
ID Menu ...................................................................................................................... Page B-12
View Menu.................................................................................................................. Page B-12
Exit Menu.................................................................................................................... Page B-16
Download Menu.......................................................................................................... Page B-16
Clear Menu.................................................................................................................. Page B-18
*14 Clear Log Data ..................................................................................................... Page B-18
Analog Option Programming .............................................................................................................. Page B-19
Totalizing ................................................................................................................................ Page B-19
*08 Analog Display Routine ....................................................................................... Page B-20
Add-On Programming Functions ........................................................................................................ P age B-22
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MODEL YB8 PROGRAMMING
Multiple Bottles per Sampling Event ...................................................................................... Page B-22
Multiple Samples per Bottle ................................................................................................... Page B-22
Delay Start - Time ................................................................................................................... Page B-24
*15 - Active Sampling ........................................................................................................Page B-24-A
General Programs................................................................................................................................ Page B-25
Time Mode - *START ............................................................................................................ P age B-25
Time Mode - Single Time Interval ......................................................................................... Page B-26
Flow Mode .............................................................................................................................. Page B-28
Flow Mode - Pulse Accumulation .......................................................................................... P age B-29
Multi-Bottle Sampling Programs ........................................................................................................ Page B-30
*01 Flow Mode - Independently Time Spout Advance .......................................................... Page B-30
*02 Flow Mode - Time Interval Override............................................................................... Page B-31
*03 Flow Mode - External Event ............................................................................................ Page B-32
*04 Time Mode - Multiple Intervals ....................................................................................... Page B-33
*07 Flow Mode - Time Delay Interval ................................................................................... Page B-35
Analog Sampling Programs ................................................................................................................ Page B-36
*05 Flow Mode - Totalizing Analog ...................................................................................... Page B-36
*06 Analog Level Mode ......................................................................................................... Page B-38
*09 Hydrologic Level Event Mode ......................................................................................... Page B-41
Multi-Bottle Flow Composite Programs ............................................................................................. Page B-45
*10 Flow Mode - Multiple Bottle Composite ......................................................................... Page B-45
*11 Flow Mode - Totalizing Analog Multiple Bottle Composite........................................... P age B-47
*12 Flow Mode - Multiple Bottle Composite with Bottle Groups ......................................... Page B-49
*13 Flow Mode- Totalizing Analog Multiple Bottle Composite with Bottle
Groups ..................................................................................................................................... Page B-52
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MODEL YB8 PROGRAMMING SECTION
Introduction
The sampler is controlled by a microprocessor that can execute a wide variety of time and flow sampling sequences called Modes. Entries are made through a keypad with prompts displayed on a 2 line by 20 character backlighted LCD (Liquid Crystal Display).
Sampler Configuration
For the sampler to function properly, it must be set-up for the specific application in which it will be used. T he *99 Function configures the sampler. Configuration defines multiple variables that do not usually change between different applications. These are such things as the type of sampler (single bottle, multiple bottle, or storm water), the number of bottles, and other factors like draw time, and purge time. Instructions for configuration of the sampler begin on page 2-5.
Sampling Modes
The sampler has two basic Modes: Time and Flow. (NOTE: While referred to as Flow Mode, the sampler can actuate based on signals from any external device. What device or why the device is supplying the closure is transparent to the sampler. The sampler simply registers a contact closure, so actuation can occur based on pH, ORP, Level, Flow, or other parameters. Time mode is based on a preset time period that must pass before a sample is taken. Flow mode has two variants. The standard controller (contact closure option) allows sampling based on contact closures from an external device. The analog controller (4-20mA option) allows sampling based on an analog signal totalized by the sampler’s controller. All programs (or Modes) available for the Model YB8 are based on either Time or Flow. Instructions for programming the different Modes begin on page 2-14.
Multi-Bottle Sampling Modes
All of the programs or Modes can be used with multiple bottle samplers.
Single Bottle Modes
All General Programs (Basic Time and Flow Modes) *02 Time Interval Override Mode *04 Multiple Time Intervals Mode *05 Totalizing Analog Flow Mode *06 Totalizing Analog Level Mode
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PROGRAMMING SECTION MODEL YB8
Utility & Display Functions
Key Function
<RESET>
<TEST CYCLE>
<BOTTLE ADV>
<CLEAR>
<CLOCK>
<DISPLAY>
Functions as a Reset (a soft boot in computer terms) for the sampler and clears the current program mode.
Allows the user to check the sampler for mechanical operation by taking a physical sample.
Advances the spout clockwise 1 bottle each time the key is pressed. This function will not work when a program is running.
Clears invalid and incorrect entries before <ENTER> has been pressed. Also allows the user to step the cursor back 1 movement, clearing entries each time the key is pressed.
Sets the time and date. To set, press RESET twice, press CLOCK, enter the time and date and then press <ENTER>. NOTE: All times are entered and displayed in 24 hour HH:MM format. For example, 6 hours would be entered as 0600 and a real time of 3:30 p.m. would be displayed as 15:30.
Shows current program or configuration information. T he information displayed depends on whether the user is in or out of a programmed mode. If the user is out of a programmed mode, pressing <DISPLAY> will show the configuration settings input in *99. If the user is in a programmed mode (e.g. a TIME, FLOW, or * Mode), pressing <DISPLAY> will show the current time, spout position, and other information specific to the current mode. NOTE: See Appendix B for a Logic Map of the Programming Modes and what displays are active when the Display key is pressed.
*
EEEE
Key Not Active I
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Used to program Star Modes.
Indicates an error condition has occurred. Press CLEAR to reset, and re-enter the data.
ndicates the key pressed is not active at the current time.
April 1999/Manning Environmental
MODEL YB8 PROGRAMMING SECTION
Display Information
The Manning sampler is capable of displaying a wealth of information through the 2 line by 20 character display. The following describes the functions and how they can be of benefit to the user:
Time of Day The time of day is always displayed in the bottom right hand corner of the
display. The format is a 24 hour clock HH:MM:SS. If the display is not counting down the seconds, the controller may have quit functioning. Press <RESET> to warm boot the system. If this does not clear the problem, please call Manning at 1-800-863-9337.
Program Status The bottom left hand corner of the display is used for indicating miscellaneous
program and functional information. T he information displayed here varies depending on the operational status of the active program. The following highlights the function of the display in different modes:
Sampler Ready Shows time of day in HH:MM format (24 hour clock)
Programming In programming situations, the display is used for entering the dat a required by
the particular mode that is being programmed.
Active Program The information displayed depends on the type of program and the status of that
program. When a time is shown in this section of the display it is signified by a flashing colon. T he time shown may signify time to sample, time override, purge time, draw time, or other times associated with the program. All time displays are in HH:MM format, except for configuration function times (draw time, purge time, measure time, deposit time) and *07 DELAYED SAMPLE EVENT MODE which are shown in MM:SS format. Non time displays are characterized by a 4 digit display which does not posses a flashing cursor. The information relayed here may be the sample number or the bottle number depending on the active program and its state.
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PROGRAMMING SECTION MODEL YB8
Sampler Configuration Functions
There are 3 major configuration functions the user must be concerned with (*99, *20, & *19). Step-by-step programming instructions and descriptions of each function are detailed on the pages that follow :
*99 Sampler Set-Up
*99 allows the user to set the sampler’s configuration. For proper operation, it is critical the unit is correctly configured. The memory comes preset with the sampler’s defaults. These defaults can be reviewed or changed by entering the configuration mode (explanations and step-by-step instructions are given below). Once entries have been made in *99, re-entering the configuration mode is not necessary unless changes in the data are needed.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE? __ __ 04:30:02
SAMPLER SETTING? __ 04:30:02
# OF BOTTLES? __ __ 04:30:02
SAMPLE VOLUME? __ __ __ __ 04:30:02
This display shows the sampler is ready to program. I t displays the current time. From here the user can enter any TIME, FLOW, or * Mode. Press the * key to access the * Mode.
Prompts the user to enter either a program or the configuration function. Press 99 and <ENTER> to configure the sampler.
Sets the sampler to a specific type of operation or bottle configuration: 1 = Single Bottle 2 = Multi-Bottle
Other numbers are not valid and will cause the sampler to malfunction. Enter the desired configuration and press <ENTER>
Sets the number of bottles (1,2,3,4,6,8,12, or 24) in the sampler. If 1 was selected for the SAMPLER SETTING above, this prompt is bypassed. Input the number of bottles and press <ENTER>.
Sets the sample volume (in milliliters), to be collected per sample.
TUBE LENGTH? __ __ __ __ 04:30:02
DRAW HEIGHT? __ __ __ __ 04:30:02
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Records the length (1 to 99 feet) of the sample intake tube.
Sets the draw height or lift height (1 to 25 feet) of the sampler.
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MODEL YB8 PROGRAMMING SECTION
RINSES PER SAMPLE? __ __ __ __ 04:30:02
BOT VOLUME, LITERS __ __ __ __ 04:30:02
PURGE TIME? __ __ 04:30:02
DRAW TIME? __ __ __ 04:30:02
Sets the number of rinses (0-3) the sampler will perform per sample cycle.
This tells the sampler the volume of the current cont ainer you have in the system. T he volume is set in terms of full liters. S o an entry of
00.50 would be 500ml or 1/2 liter. An entry of 15.00 would be 15 liters. T his is used in conjunction with the number of samples to be taken so that overfill of the bottle(s) does not occur. F or reference the following is a chart with gallons and the equivalent liters:
6 Gallons = 23.05 Liters 5 Gallons = 19.20 Liters 4 Gallons = 15.36 Liters 3 Gallons = 11.52 Liters
2.5 Gallons = 9.60 Liters 1 Gallon = 3.84 Liters
Length of time (3-99 secs) the intake line is purged before a sample is taken. Press <ENTER> to accept the default purge time or input a new 2-digit number. If air bubbles are not coming out of the intake line, or if fluid is visible in the line after the purge has been completed, increase the purge time.
Time window (4-150 secs) during which a sample is drawn. Press <ENTER> to accept the displayed draw time or input a new draw time as a 3-digit number and then press <ENTER>. If the sample fluid does not reach the liquid sensor, increase the draw time.
AUTO RESTART? __ 04:30:02
TEST CYCLE MODE? __ 04:30:02
Sets the auto restart mode: 0 - No auto restart; 1 - auto restart activated. This option will restart the sampler and continue the program that was running, if power fails. It stores parameters, ensures orderly shutdown, and stores enough energy to complete any stepper motor steps in progress.
Sets the test cycle mode. Press <ENTER> to accept the default or input a new number corresponding to the manner in which test samples are to be taken: 0 - Only when the sampler is not running a program. 1 - In a program, but the sample does not count in the program. 2 - In a program, and the sample counts in the program.
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PROGRAMMING SECTION MODEL YB8
BACKLIGHT MODE? __ 04:30:02
ENTER PASSWORD __ __ __ __ 04:30:02
Sets whether the display backlights: 0 - Backlight is never on. This is good if power conversation is
critical.
1 - Backlight comes on when a key is pressed. T he light will
automatically turn off after 30 seconds if another key is not pressed.
2- Backlight comes on when a key is pressed and also at the start of
a sampling cycle. T he light will automatically turn off after 30 seconds if another key is not pressed or another sampling cycle is not initiated.
3- Backlight is always on. T his choice will quickly run down a
battery.
Creates a password to stop unauthorized access. There are 2 options: A. Press <ENTER> to accept no password - 0000 (default
shown)
B. Enter a 4-digit number at the prompt and press <ENTER>.
The user will be prompted to verify the password. E nter the same 4 digits and press <ENTER>. This sets the password. RECORD the numbers. To change a password, enter *99 mode and input the 4 digit numeric password at the PASSWORD PROTECTION prompt. Press <ENTER>. The user can now go into *99 and at the ENTER PASSWORD prompt, create a new password.
Note: Use a TEST CYCLE setting of 0 if TEST CYCLE is to be
password protected while a program is running.
If the password is forgotten, call the Manning Service Department at (800)-863-9337.
After finishing the Configuration Mode, the sampler will return to the Sampler Ready prompt and the current time will be displayed. C onfiguration is now complete, and the sampler is ready for programming.
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MODEL YB8 PROGRAMMING SECTION
SAMPLE VOLUME? 0200 04:30:02
*20 Volume Calibration
*20 calibrates the unit. Calibration is critical to ensure the sampler is drawing the correct amount of sample fluid each cycle. Failure to calibrate the unit could lead to potentially inaccurate sample volumes that can adversely affect the accuracy of the analysis. The YB8 should be calibrated any time parameters that could affect the performance and accuracy of the unit are changed. This includes changing the pump tubing, varying the intake hose length, changing the sampling location, etc. T o run the calibration follow the detailed instructions below. There are a few important items to remember about the *20 Mode:
1) A device to measure liquid volume is required. Direct the discharge side of the pump tubing into the liquid measurement container so the sample will be collected with no spillage. M easure the sample as accurately as possible as the sampler will only be as accurate as the sample volume entered into the system.
2) It is best to calibrate the unit at the site where sampling is to take place. This ensures that site parameters, which can affect the accuracy of the sample volume, are accounted for by the unit. If this is not possible, simulate the conditions as closely as possible, before putting the unit into service.
After entering the *20 Mode, the system will prompt the user to start the calibration cycle. A fter pressing <START> the unit will automatically perform the functions necessary to collect a sample. Make sure the discharge hose is directed into a measuring container. Once the unit has deposited the sample, measure it very precisely, and then enter the volume into the system at the CALIBRATION VOLUME prompt. If the sample size is correct t he calibration is complete. I f it is not re-run the calibration entering the amount of liquid collected into the system each time until the volume is correct. If the unit is not able to match the desired preset volume, check the *99 Mode to verify parameters that could affect the accuracy of the sample volume are entered correctly (i.e., Draw Height, Intake Hose Length, etc.). If they are confirmed accurate, call the Manning Service Department for assistance. T he unit will return to the SAMPLER READY prompt after calibration.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE? __ __ 04:30:02
Enter the desired sample volume. The default is 200mL.
This display shows the sampler is ready to program. I t displays the current time. From here the user can enter any TIME, FLOW, or * Mode. Press the * key to access the * Mode.
Prompts the user to enter either a program or the calibration function. Press 20 and <ENTER> to calibrate the sampler.
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-START- TO CALIBRATE? __ __ 04:30:02
CALIBRATION VOLUME? __ __ __ __ 04:30:02
Press <START> to begin the calibration sequence. The unit will purge the line to clear it of any obstructions and to remove residual fluid. I t will then begin drawing the sample. M ake sure to have the discharge side of the pump tubing directed into a measuring container. T he sample will be deposited, and the unit will again purge the line. Measure the sample as precisely as possible.
The sampler will now prompt the user to enter the amount of liquid collected in the container. If the amount of volume is correct the calibration is complete. Press <ENTER> , If the amount collected is not correct, enter the collected amount and re-run the calibration sequence. The sampler uses this information to adjsut itself to draw the correct amount. If after running the calibration several times, and the sample volume is still not correct, check the *99 Mode to verify parameters that could affect the accuracy of the sample volume are entered correctly (i.e., Draw Height, Intake Hose Length, etc.). If they are confirmed accurate, call the Manning Service Depart ment for assistance. T he unit will return to the SAMPLER READY prompt after calibration.
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MODEL YB8 PROGRAMMING SECTION
*19 Pump Tube Utilities
*19 resets the tube life pump count. A peristaltic units ability to operate and perform to specifications, such as transport velocity and lift height is, to a certain extent, det ermined by the medical grade silicone rubber pump tubing used in the system. T he characteristics of the tubing change as it wears. It becomes less resilient, less able to maintain its shape, develops pinch points on the outside edge of the tube, and as such is not capable of the performance it had when it was new. T o maintain optimum performance, it is necessary to monit or the wear on the tube. *19 does this by enabling the operator to set a maximum number of pump revolutions, the tube currently in use, will be allowed to withstand. T his, in effect, determines the tube’s useful life. Manning recommends not exceeding 1,000,000 pump counts for a singular tube as, by this time, there is risk that the tubing could fail causing a variety of problems. *19 should be used every time the pump tubing is changed. The user will be alerted to change the tubing, when the tubing reaches the number of counts set. The warning will appear, every time the user executes a Program Mode, by pressing <START>. S ince all programs are initiated by pressing <START> the warning will always appear, if a ppropriate, before the program is initiated. This allows the user the opportunity to exit the program and change the tubing. Once the tubing is changed, the user can re-enter the program and begin sampling.
When the pump tubing is to be changed, t he user will enter into *19 Mode, just like entering any of the other * Modes. The sampler will prompt the operator to clear the current pump count by pressing 1, or to maintain the current count by pressing 0. It is advisable to reset the pump counts when changing the tubing so an accurate accounting of the number of revolutions, the tube in the pump has experienced, can be obtained. At this juncture the user will be asked to enter a number for the tube life warning which represents the number of revolutions the current tube will be allowed to accumulate before a warning is issued. Once entered, the system will return to the sampler ready prompt and the system will be ready to program.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE? __ __ 04:30:02
This display shows the sampler is ready to program. I t displays the current time. From here the user can enter any TIME, FLOW, or * Mode. Press the * key to access the * Mode.
Prompts the user to enter either a program or a * Mode. Press 19 and <ENTER> to proceed.
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0=MAINTAIN 1=CLEAR __ 04:30:02
TUBE LIFE WARNING? __ __ __ __ 04:30:02
This prompt is asking the user to determine how the system will handle the current accumulation of revolutions:
0 - Maintains the current revolution count. This is useful if the
operator wishes to increase the number of revolutions the current tubing can accumulate before a tube life warning is issued. For example, assume the current tubing has 200,000 revolutions. The operator really wants the warning to come on at 400,000. The 0 key would be pressed instead of 1 to maintain the history the tubing has already generated. The user would then enter 0400 (for 400,000) at the TUBE LIFE WARNING prompt (see below).
1 - Resets the current revolution count. This is necessary if the user
is going to be placing brand new tubing into the system. With the counter reset the user knows exactly how many counts it will take for the sampler to issue a warning to change the tubing.
Enter the maximum number of counts the tubing will accept before the sampler issues a pump tube warning. T he number entered is in terms of thousands (in other words it adds 3 0’s to the end of the number entered) so if 0500 is entered, the sampler would see it as 500,000. Entering 4000 equals 4,000,000 and 0060 would be 60,000, etc. The sampler will t hen issue a tube life warning when the pump revolutions meet or exceed the set number of pump counts entered in *19.
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MODEL YB8 PROGRAMMING SECTION
*91 Data Logging
* 91 is the data logging function for the Manning Environmental Inc. sampler family. T he data logging function is always active, and will continuously record event s and sampler activities as they occur. T he system performs a bound checking function on entries. This ensures that entries which exceed the limits placed in the system are not accepted. If this happens a EEEE will appear on the display. T he user simply presses <CLEAR> to remove the EEEE and is then able to continue to enter numbers. The unit holds up to 512 entries in battery backed RAM, so in case of power loss the unit will not loose recorded events. If a 513 ent ry occurs, the unit will display a LOG FULL message and that entry and subsequent events and activities will not be recorded until the log is cleared. The unit will display the collect ed information upon the 2 line by 20 character backlighted LCD display. The data is displayed in a coded format so the maximum amount of information is available on the screen. The codes are explained in the view menu. *91 can only be entered from the SAMPLER READY prompt. The user can reach this screen from any location by pressing <RESET> <RESET>.
Display on LCD Explanation
th
SAMPLER READY 04/30 04:30:02
ENTER * MODE? __ __ 04:30:02
ID=1 VIEW=2 EXIT=3 DOWNLOAD=4 CLEAR=5
ENTER MENU SELECTION __ __ 04:30:02
This display shows the sampler is ready to program. I t displays the current time. From here the user can enter any TIME, FLOW, or * Mode. Press the * key to access the * Mode.
Prompts the user to enter either a program or the configuration function. Press 91 and <ENTER> to view the data logging menu.
This menu shows the opt ions available in the data logging menu. I t is displayed momentarily (3 seconds) before the select ion menu is brought up. ID Menu -Allows the user to set Site ID information. VIEW Menu - Allows the user to review logged data. EXIT Menu - Takes the user out of the Data logging menu and back to the Sampler Ready prompt by executing a warm start. DOWN LOAD Menu - Downloads data to a printer, DTU, or PC. CLEAR Menu - Clears all logged data, except Site ID, from memory.
Enter the number coinciding with menu to be accessed and press <ENTER>. T he following sections will explain each of the sub­menus:
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ID Menu
The ID menu allows the user to identify a site at which the events have been logged and a corresponding date associated with the events at that site. This is represented by a 4 digit number which the user enters in the ID Menu (see below). The system only allows for one site ID at a time. For example, the user enters 1234 as a site ID number and logs 100 samples at that site. Later the sampler was moved to a different site. If the operator enters a new site ID number (5678), the original site ID (1234) will be overwritten with the new sit e ID number (5678). The operator should download the data before changing site ID numbers in this scenario.
ENTER MENU SELECTION __ __ 04:30:02
ENTER 4 DIGIT ID # __ __ __ __ 04:30:02
ENTER MONTH MM# __ __ 04:30:02
ENTER DAY DD # __ __ 04:30:02
ENTER YEAR YYYY # __ __ 04:30:02
At this prompt input a 1 and press <ENTER>
The user enters a 4 digit number that corresponds to the site at which the samples will be taken. O nly one site number can be used at a time. Entering a new site number, overwrites all stored site numbers.
This display asks the user to enter the current month in 2 digit format. For example 03 = March, 11 = November, etc...
The user enters the 2 digit number corresponding to the current day. The first day of the month being 01, the last being 30 or 31.
The operator enters the current year in 4 digit format.
View Menu
The view menu allows the user to review logged events and activities. T he information recorded is not limited to sampling events. Activities such as power failure, warm starts, cold starts, etc.. are also recorded to allow the operator a fuller and more comprehensive understanding of the activities of the unit. The information in
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MODEL YB8 PROGRAMMING SECTION
the VIEW menu is shown in coded format to allow the maximum amount of information to be displayed in the smallest amount of space.
TIME Twenty four hour clock in HH:MM:SS format.
EVENT # An "E" marks the beginning of information related to Event # and is separated from
the Time by a comma. The event number represents the sequential order of the events that have been logged since the operator last pushed <START>. For example E001 would be the first logged event with E512 being the last since the unit logs a maximum of 512.
BOTTLE # Preceded by a "B", the Bottle # is separated from the Event # by a comma. Bottle
number indicates the Bottle that the sample was placed into.
SAMPLE # This is the first entry on the 2nd line of the display. It is indicated by an "S".
TRIGGER The trigger code shows the operator what triggered or initiated the sample to be CODES taken. The following shows the letter corresponding to the sample trigger:
TI = Time Interval TO = Time Override CC = Contact Closure AL = Analog Level AF = Analog Flow RD = Rising Delta FD = Falling Delta TC = Test Cycle (In a program mode) TY = Test Cycle (Not in a program mode)
RESULT CODES The result code indicates whether the unit was successful or unsuccessful in
collecting the sample. I f the sampler was successful, the unit will indicate this with a NE. I f t he unit did not collect the sample either a BF or NF will be displayed. T he codes are as follows:
NE = No Error NF = No Fluid BF = Bottle Full
ACTIVITY LOG The unit also logs information about non sampling events such as power failures,
start sequences, reset occurrences, etc.. This data is displayed in a different format than the event entries. You are simply shown the time, in twenty four hour format, and the activity (in this example START):
16:04:44, START
Each time the particular activity is executed (in this case START), the information will be stored in the log. This also applies to reset’s, power failures, etc... The storage of this information increases the users ability to understand the sampling events and how other activities might have effected the sampling program.
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PROGRAMMING SECTION MODEL YB8
DATE STAMP The samp
stamping occurs in 3 instances: A. When a program is started B. When <RESET> <RESET> is executed C. When midnight occurs The purpose of the date stamp is to allow the operator to know when various events occur and when the happen. The sampler does not log the date with every sample, instead when midnight occurs the date is stamped and each subsequent event, until the next occurrence of midnight, are recorded on that date.
ENTER MENU SELECTION __ __ 04:30:02
# OF EVENTS = __ __ __
04:30:02
ENTER THE START #
04:30:02
ler possesses the ability to date stamp events that are logged. T his
At this prompt input a 2 and press <ENTER>
Shows the operator the number of events recorded. The sampler holds a total of 512 events. This is a momentary display (3 seconds).
The operator is then prompted to enter the point (event #) at which they want to begin the display of recorded events. Input the starting point as a 3 digit number and press <ENTER>
ENTER THE COUNT # __ __ __ 04:30:02
The user is then prompted to enter the number of events they wish to view. Input the number of events to be viewed as a 3 digit number and press <ENTER>. This feature allows the user to view all the logged events, a section of the logged events (300 to 400 for example), or a single event.
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MODEL YB8 PROGRAMMING SECTION
ENTER SCROLL SECONDS __ __ 04:30:02
PUSH THE DISPLAY KEY FOR NEXT EVENT
To set the scroll seconds, enter a 2 digit number representing the amount of time, in seconds, you wish the display to show a recorded event before advancing to the next screen. After inputting press <ENTER>
The sampler displays recorded events in one of two ways:
A. By entering the scroll seconds, the sampler automatically advances sequentially through the recorded events, showing each event for the set number of scroll seconds. T his will continue until the event entered in the COUNT # is displayed. The sampler will then return to the ENTER SELECTION prompt within *91.
B. The user can also manually review the logged events, although scroll seconds st ill have to be entered. T o manually examine the logged events press <DISPLAY> once for each event to be reviewed. I f <DISPLAY> is not pressed, the unit will default and use the entered scroll time to advance the display.
This is a momentary display (3 seconds) to remind the user that they can manually advance the log review or that t he unit will do it automatically based on the time set at the scroll seconds prompt.
_ _:_ _:_ _ , E_ _ _ , B_ _ S_ _ _ , _ _, _ _
This display is divided into multiple sections to communicate information about the logged sample.
st
st
1 section - Time at which the sample was collected.
nd
2 section - Headed by a capital "E", indicates the event number.
rd
3 section - Headed by a capital "B" represents the bottle number.
st
1 section - Headed by a capital "S" indicates the sample number.
nd
2 section - Trigger Codes - This is a 2 letter code that specifies
1 Line
nd
2 Line
what initiated the sample. For a complete list of codes, refer to page 11 - TRIGGER CODES.
rd
3 section - The last section signifies result code. T his tells the user
whether the sampler was successful or unsuccessful in collecting a sample and why.
To quit viewing data, simply press <RESET> once. This takes you to the beginning of the menu selection in the Data Logging menu. The unit will continue to show the events either based on the scroll time or by pressing <DISPLAY> until the STOP # is reached. At this point the unit will return the operator to the ENTER SELECTION prompt.
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Exit Menu
This menu allows the user to exit back to the SAMPLER READY prompt from which other programs or functions can be entered. The only other way to exit the data logging menus is to press <RESET> . However, t his will be recorded as an activity, whereas using the exit menu will not.
ENTER MENU SELECTION __ __ 04:30:02
At this prompt input a 3 and press <ENTER>. T he unit will execute a warm start and return to the SAMPLER READY prompt.
Download Menu
The download menu is intended to allow the operator to make either a hard copy (by sending the information to a printer) or an electronic copy (by sending the information to a PC or a Data Transfer Unit). The information is in ASCII format and is comma delimited for easier interface with commercially available spreadsheet programs. The Baud Rate is fixed at 9600 with 8 bits no parity and 1 stop bit. The download menu is identical to the VIEW menu. The only difference is that when the data is reviewed, it is also being downloaded to the device of choice.
ENTER MENU SELECTION __ __ 04:30:02
# OF EVENTS = __ __ __
04:30:02
At this prompt input a 4 and press <ENTER>
Shows the operator the number of events recorded. The sampler holds a total of 512 events. This is a momentary display (3 seconds).
ENTER THE START #
04:30:02
ENTER THE COUNT # __ __ __ 04:30:02
The operator is then prompted to enter the point (event #) at which they want to begin the display of recorded events. Input the starting point as a 3 digit number and press <ENTER>
The user is then prompted to enter the number of events they wish to view. Input the number of events to be viewed as a 3 digit number and press <ENTER>. This feature allows the user to view all the logged events, a section of the logged events (300 to 400 for example), or a single event.
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MODEL YB8 PROGRAMMING SECTION
ENTER SCROLL SECONDS __ __ 04:30:02
PUSH THE DISPLAY KEY FOR NEXT EVENT
To set the scroll seconds, enter a 2 digit number representing the amount of time, in seconds, you wish the display to show a recorded event before advancing to the next screen. After inputting press <ENTER>
The sampler displays recorded events in one of two ways:
A. By entering the scroll seconds, the sampler automatically advances sequentially through the recorded events, showing each event for the set number of scroll seconds. T his will continue until the event entered in the COUNT # is displayed. The sampler will then return to the ENTER SELECTION prompt within *91.
B. The user can also manually review the logged events, although scroll seconds st ill have to be entered. T o manually examine the logged events press <DISPLAY> once for each event to be reviewed. I f <DISPLAY> is not pressed, the unit will default and use the entered scroll time to advance the display.
This is a momentary display (3 seconds) to remind the user that they can manually advance the log review or that t he unit will do it automatically based on the time set at the scroll seconds prompt.
_ _:_ _:_ _ , E_ _ _ , B_ _ S_ _ _ , _ _, _ _
This display is divided into multiple sections to communicate information about the logged sample.
st
st
1 section - Time at which the sample was collected.
nd
2 section - Headed by a capital "E", indicates the event number.
rd
3 section - Headed by a capital "B" represents the bottle number.
st
1 section - Headed by a capital "S" indicates the sample number.
nd
2 section - Trigger Codes - This is a 2 letter code that specifies
1 Line
nd
2 Line
what initiated the sample. For a complete list of codes, refer to page 11 - TRIGGER CODES.
rd
3 section - The last section signifies result code. T his tells the user
whether the sampler was successful or unsuccessful in collecting a sample and why.
The unit will begin to scroll through the entries one at a time either based on the default or on the user pressing the <DISPLAY> key. The information being displayed is also being sent to the data collection device attached to the sampler (i.e. printer, PC, DTU).
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PROGRAMMING SECTION MODEL YB8
Clear Menu
The sampler is capable of holding up to 512 events or activities in memory. Once the databank is filled, the unit will not store any additional information until the event log is cleared. O nce the log has been cleared t he information that had been stored there is permanently erased. If the information is critical please review the DOWNLOAD menu above for information on how to save the logged events and activities in either electronic format or hard copy.
ENTER MENU SELECTION __ __ 04:30:02
CLEAR LOG DATA NO = 1 YES = 2 04:30:02
CLEAR?? NO = 1 YES = 2
04:30:02
At this prompt input a 5 and press <ENTER>
This display is shown momentarily to orient the user t o the upcoming menu selection.
Enter your selection at the prompt: 1 This does not clear the data and will take you back to the
ENTER SELECTION prompt.
2 This will clear all data. I f there is any data that needs to be
retained, make sure a backup exists. Once the data has been deleted it is unrecoverable. After the data is cleared, you will be taken back to the ENTER SELECTION prompt.
*14 Clear Log Data
* 14 Clear Log Data option allows the operator to clear the logged data without entering the *91 data logging program. This selection does not give the user the opportunity to back-out of the clearing of the log. This is an immediate and unalterable erasure. T he *14 clear data unlike the *91 clear data is accessible from the SAMPLER READY prompt
SAMPLER READY 04/30 04:30:02
This display shows the sampler is ready to program. I t displays the current time. From here the user can enter any TIME, FLOW, or * Mode. Press the * key to access the * Mode.
ENTER * MODE? __ __ 04:30:02
CLEARING LOG DATA
Prompts the user to enter either a program or the configuration function. Press 14 and <ENTER> to erase the logged data.
The menu shows the log being cleared. The log is now clear. The data that was contained within the log is now erased and is unrecoverable.
SAMPLER READY 04/30 04:30:02
The unit returns to the SAMPLER READY prompt awaiting further action.
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MODEL YB8 PROGRAMMING SECTION
Analog Option Programming
This section explains how to program the sampler if the unit has the optional analog controller. If it was not ordered, it is not necessary to read this section. The analog option allows the sampler to accept an analog signal (4-20mA) from an external device.
When using any of the analog programming Modes (*05,*06, *09, *11, and *13), the sampler will p rompt the user to enter an upper and a lower limit. T hese limits can refer to flow or level depending on the program. The limits are important because of the Analog to Digital converter in the YB8. The converter allows an analog signal to be divided into 256 (0 to 255) divisions which digitizes the signal. The lower limit will correspond to the lowest signal level (4mA in 4-20mA, etc.) sent from the external device. T he higher limit will correspond to t he highest signal level ( 4-20mA) sent from the external device. T he difference between the lower limit and the higher limit is the span. The processor divides the span into 256 evenly spaced steps.
For example, with a 4-20mA signal, if yo u set the lower limit to equal 4 ft and the upper limit to equal 44 feet the following values would automatically be assigned to each:
Analog Signal Level A/D Digital Value
4mA 4ft. 0
8mA 14ft. 63
12mA 24ft. 127
16mA 34ft. 180
20mA 44ft. 255
Totalizing
When the volts or amps of a signal vary, corresponding to a flow, then the signal can be used to totalize the flow. Each time the analog signal is read, a value is obtained that can be converted into a flow. For example, (using a 4-20mA signal) when the analog signal is 12mA, then we know that the flow rate is half of the total. If maximum flow is 100 and minimum is 0, then the flow rate is 50. The volume units of the number are determined by the volume units of the maximum and minimum flows. I f they are in liter then the flow is in liters, if t hey are in gallons then the flow is in gallons. Flow is volume per unit time, and though t he volume unit can be anything the time units cannot. Except for 1 condition the flow unit should be volume unit per minute (gallon/min, L/min, etc), and the interval to check the analog signal should be 1 minute. The exception is when the sampling sequence (time to take and deposit a sample) takes longer than 1 minute. In this case, the time interval between analog signal checks must be increased. When the time interval between analog signal checks is greater then 1 minute, the volume that triggers a sample must be divided by the value of the time interval to function properly.
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*08 Analog Display Routine
The analog display routine allows the operator to display the analog signal received from an external meter (level, flow pH, etc.). This routine can be used while the sampler is being installed, connected to a flow meter, or to check the calibration of the sampler’s analog to digital converter.
The program is started by entering <*08> at the “SAMPLER READY” prompt. The analog value will be displayed in three formats: 1) As a digital value (0 to 255); 2) As a DC voltage (1 to 5 VDC); and 3) in milliamps (4.0 to 20.0 mA). T he program will continue to loop until reset by the operator pressing the <RESET> key twice. The analog input signal can be varied while the program is running and the display will change accordingly.
The sampler’s analog routine can be calibrated by inputting a known milliamp signal or attaching a variable voltage source across the analog input terminals.
ANALOG VALUES TABLE
TABLE A1
mA DC VOLTS DIGITAL
VALUE
4.0 1.00 000
5.0 1.25 015
6.0 1.50 031
7.0 1.75 047
8.0 2.00 063
9.0 2.25 079 10 2.50 095 11 2.75 111 12 3.00 127 13 3.25 143 14 3.50 159 15 3.75 175 16 4.00 191 17 4.25 207 18 4.50 223 19 4.75 239 20 5.00 255
Table A1 is a conversion table for the analog values. For example, if a voltage of 3.00 volts is placed across the analog input terminals the sampler should display 12 mA, 3.00 VDS and a digital value of 127. The analog input circuit is designed with a precision 250 ohm resistor across the input terminals. When an mA analog signal is input the current flows through the 250 ohm resistor generating a voltage drop proportional to the current flow. At 12 mA the voltage drop is .012x250 = 3.00 volts. The three volts is converted into a digital value 127. When a three volt signal is placed across the analog input terminals it generates a current flow according to ohms law of I = 3/250 = .012 mA.
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MODEL YB8 PROGRAMMING SECTION
Constant current sources are not common. However, batteries of known voltages are readily available; thus, using a voltage source to calibrate the sampler is useful.
A 4-20 mA source can be calibrated by placing a 250 ohm resistor in the loop and measuring the voltage drop across the resistor with a voltmeter. Table A1 can be used to interpolate the corresponding MA signal or Ohms law (V/R = 1) can be used to calculate the mA signal. If the voltage is 4.25, then the mA signal is
4.25/250 = .017 amps or 17 mA.
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PROGRAMMING SECTION MODEL YB8
Add-On Programming Functions
Multiple Bottles per Sampling Event
Multiple Bottles per Sampling Event is not a stand alone function but works in conjunction with TIME, FLOW and certain * Modes (*02, *04, *05, *06, *09) to expand the capabilities of the sampler. T his option places 1 sample in from 2-24 bottles in rapid succession during 1 sampling event (such as a contact closure or a time interval). To use Multiple Bottle per Sampling Event, the user selects the mode of choice - a TIME, FLOW, or * Mode. After entering the required information, the PUSH START/OPTIONS prompt will appear on the display. At this cue press <MULTI BOTTLE> and enter the number of bottles into which 1 sample should be placed, in rapid succession. For example, Multiple Bottles per Sampling Event would be used if a sample is to be taken every 100,000 gallons, and 1 sample is to be placed in 5 different bottles each time there is a contact closure. The unit would start the sampling sequence after it had received a contact closure. It would draw and place 1 sample in the first bottle, immediat ely move to the second, draw and place 1 sample in that bott le, immediately move to the third, draw and place 1 sample in that bottle and so on until it had deposited 1 sample in the specified number of bottles (in this example 5).
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
PUSH START/OPTIONS
04:30:02
BOTTLES PER SAMPLE? __ __ 04:30:02
PUSH START/OPTIONS
04:30:02
FLOW MODE __ __ __ __ 04:30:02
This display indicates the sampler is ready to program. Multiple Bottles per Sampling Event is not a stand alone program. It works in conjunction with FLOW, TIME, and certain * Modes. In this example <FLOW> was pushed as the mode of choice.
At this prompt the user selects Multiple Bottles per Sampling Event, by pressing <MULTI BOTTLE>.
Input the number of bottles into which 1 sample will be placed in rapid succession during a sampling event and press <ENTER>.
At this point, simply press <START>. N OTE: Multiple Bottles per Sampling Event and Multiple Samples per Bottle cannot be select ed simultaneously. They are mutually exclusive options.
The unit is now waiting for a contact closure to initiate the sample sequence.
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April 1999/Manning Environmental Inc.
MODEL YB8 PROGRAMMING SECTION
Multiple Samples per Bottle
Multiple Samples per Bott le is not a stand alone function but works in conjunction with other TIME, FLOW and certain * Modes (*02, *04, *05, *06, *09) to expand the capabilities of the sampler. T he sampler places from 2 to 99 samples in each bottle. In order to use Multiple Samples per Bottle, the user selects the mode of choice - a TIME, FLOW, or * Mode. After entering the required information, the PUSH START/OPTIONS prompt will appear on the display. At this cue press <MULTI SAMPLE> and enter the number of samples per bottle. For example, if Flow Mode were being used and Multiple Samples Per Bottle is set at 5, each time an event occurred, such as a contact closure or the end of a time interval, the sampler would place a sample in a bottle. When the next event occurs, the sampler would place another sample in the SAME bottle, until 5 samples had been placed in that bottle. It would then advance the spout to the next bottle in sequence. The sampler would then repeat the process above for the current bottle. This would continue until the total number of bottles the unit is configured for (set in *99) have received their allocation of samples.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
PUSH START/OPTIONS
04:30:02
SAMPLES PER BOTTLE? __ __ 04:30:02
PUSH START/OPTIONS
04:30:02
FLOW MODE __ __ __ __ 04:30:02
This display indicates the sampler is ready to program. Multiple Samples per Bottle is not a stand alone program. It works in conjunction with FLOW, TIME and certain * Modes. In this example <FLOW> was pushed as the mode of choice.
At this prompt the user selects Multiple Samples per Bottle, by pressing <MULTI SAMPLE>.
Input the number of bottles into which 1 sample will be placed during a sampling event and press <ENTER>.
At this point, simply press <START>. N OTE: Multiple Bottles per Sampling Event and Multiple Samples per Bottle cannot be select ed simultaneously. They are mutually exclusive options.
The unit is now waiting for a contact closure to initiate the sample sequence.
April 1999/Manning Environmental Inc.
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PROGRAMMING SECTION MODEL YB8
Delay Start - Time
Delay Start - Time works in conjunction with TIME and certain * Modes to expand the capabilities of the sampler. It is not a stand alone program and cannot be used with * Start, FLOW MODES, *01, *05, *06, *09, *11, *12, or *13. Delay Start - Time works by allowing the user to add a period of time to the beginning of a TIME or * Mode to delay the start of the program. This time period must elapse before the program can begin to operate. NOTE: S ome programs already have a Delay Start - Time in the program negating the user’s ability to add an additional Delay Start - Time. The user selects the mode of choice and enters the required information. T he PUSH START/OPTIONS prompt will then appear on the display. At this cue press <DELAY START> and enter the amount of time (in HH:MM format) the sampler is to wait before beginning t he program. O nce the Delay Start has elapsed, the program will start. For example, if t he sampler were programmed with a 9.5 hour Delay Start - Time and a 1.5 hour Time Interval, the sampler would wait for 11 hours until the first sample is taken, (9.5 hours of Delay Start - Time and 1.5 hours for the Time Interval). The sampler would then take a sample every 1.5 hours until all of the bottles (set in *99) each have a sample placed in them or a bottle full condition occurs.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER INTERVAL TIME __ __:__ __ 04:30:02
PUSH START/OPTIONS
04:30:02
ENTER DELAY START __ __:__ __ 04:30:02
PUSH START/OPTIONS
04:30:02
DELAY START TIME __ __:__ __ 04:30:02
This display indicates the sampler is ready to program. D elay Start ­Time is not a stand alone program. It works in conjunction with TIME, and certain * Modes. In this example <TIME> was pushed as the mode of choice.
Enter the time interval as a 4-digit number (HH:MM format) and then press <ENTER>.
The program can then be started by pressing <START> or other functions can be added on such as Delay Start - Time. In this example <DELAY START> was pressed.
This display prompts the user to enter a Delay Start time (in HH:MM format). T his is the amount of time the sampler is to wait before starting the regular program (in this case TIME mode).
The sampler is now ready to begin operation. Press <START> to begin the Delay Start countdown, or add other options such as Multiple Samples per Bottle or Multiple Bottles per Sampling Event.
This display shows the time remaining on the Delay Start.
TIME TO NEXT SAMPLE __ __:__ __ 04:30:02
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Once the Delay Start has counted down to zero, the Interval Time entered earlier will begin counting down. This display shows the time left to take a sample. As mentioned above, Delay Start - Time works with TIME, and certain * Modes.
April 1999/Manning Environmental Inc.
*15 - Active Sampling
MODEL YB8 PROGRAMMING SECTION
January 2000/Manning Environmental Inc. Page 24-A
This mode allows the operator to program active sampling periods for each day of the week. The operator enters the days to sample and an active time period (start time to stop time) for each day that sampling is to occur. The operator also chooses if the sampler will restart sampling (clears program parameters) or resume sampling (keep the program parameters from the last active period) when a new active day and time is started. In order for Active Sampling (*15) to work correctly, the sampler clock must be correctly set, and a sampling program (TIME, FLOW, *02, *05) must be programmed.
If an end of sequence event (such as a bottle full) occurs before the active sampling period expires, then the active time period will have no effect. If the active time period expires while a sample is in process the sample will be completed and no more samples will be taken. After active sampling is set up in Program15, the operator then programs the sampler with whatever time or flow-paced program is required. During the active time period of an active day of the week, the sampler collect samples based on the sample program
that is running. At the end of the active time period no more samples are collected until the next active day/time period.
If Active Sampling is programmed, The right-most position (position 20) on the top line of the LCD display indicates the Active Sampling status. A blinking “A” indicates that the sampler is in an active time period and sampling is allowed. A blinking “I” indicates that the sample is in a inactive time period and no sampling is allowed. If the last active period of the week has passed, the second line of the display indicated “NO MORE”, meaning that no more sampling will occur that week. A week starts on Monday and ends on Sunday. Active sampling is turned turn off by entering the Program 15 mode and entering a 0 at the ACTIVE SAMPLING? prompt.
The major use of the active sampling period will be in industrial monitoring situations where (as dictated by the EPA) a valid sample period cannot be longer than a specified period of time (i.e., 24 hours), or in sampling situations were sampling is only required for a certain part of the week (i.e., Thursday 8:00AM until Sunday 8:00PM).
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER PROGRAM #
__ __ 07/30FRI
ACTIVE SAMPLING? 0 04:30:02
This display indicates the sampler is ready to program and alternately displays the current time and date. Press the * key to begin programming.
The sampler is now prompting for a star mode to be input. Enter the numbers which represent the star mode of choice, in this example 15, and press <ENTER>.
The sampler then asks if Active Sampling is to be turned on. Enter a “1" and press <ENTER> . To turn off Active Sampling, enter a “0" and press <ENTER>. If Active Sampling is turned off, the display will return to the SAMPLER READY prompt.
RESTART=0 RESUME=1
MODEL YB8 PROGRAMMING SECTION
January 2000/Manning Environmental Inc. Page 24-B
0 04:30:02
The sampler then prompts for selection of RESTARTING sampling at the beginning of each active period (enter “0") or RESUMING sampling at the beginning of each active period (enter “1"). Restarting sampling causes the sampler reset the bottle and sample count at the beginning of the next active period.
ENTER DAYS OF WEEK Mo Tu We Th Fr Sa Su
1 2 3 4 5 6 7
Mo Tu Fr 1 2 3 4 5 6 7
Mon. START TIME __:__ 04:30:50
The display prompts to enter the days of the week that you want to sample. This information is displayed for only 5 seconds.
The display then changes to numbers on the bottom line which represent the days of the week (1=Monday, 2=Tuesday, etc.) Press number key(s) on the keypad that corresponds to the day(s) that you want to sample.
For each day that was selected as a active sampling day, the name of the day will appear above its corresponding number on the first line of the display. If you press the number key of a day that is active, it will become inactive an the name of the day will disapp ear f rom the first l ine of the d isplay. Aft er al l th e act ive days have been selected, press <ENTER> to continue.
For each day that was selected as an active sampling day, the sampler asks for a start time in HH:MM format. Enter the start time and press <ENTER>. Enter a start time of 00:00 if you want sampli ng to sta rt at the beg inning o f the day.
Mon. STOP TIME __:__ 07/30FRI
The sampler then asks for the sop time in HH:MM format. Enter the stop and press <ENTER>. Enter a stop time of 24:00 if you want sampl ing t o continue to the en d of the day. This step and the previous one are repeated for each day that was selected t o be an ac tive sam pling da y.
SAMPLER READY A
04:30:02
After the final stop ti me has been en tered, the display will ch ange to SAMPLER READY. If the present day and time is in an active sampling period, the display will have a blinking “A” in the upper right-hand corner. If the present day and time is not in an active sampling period, the display will have a blinking “I” in the upper right-hand corner.
Once the active period has been setup using Program
15, you can then enter a sampling program.
MODEL YB8 PROGRAMMING SECTION
General Programs
Time Mode - * Start
* START is a unique programming mode. It is unlike any other mode in that it automatically programs the unit to take a sample every hour. Simply press the * key and then <START>. As soon as <START> is pressed, the sampler begins counting down 1 hour. At the end of that hour the sample sequence will be initiated. T he sampler will advance the spout, draw 1 sample, and place it in a bottle. The time interval will reset as soon as the sample cycle start s. A t the end of the second hour the spout will advance and another sample will be taken and deposited. This will continue until the total number of bottles the unit is configured for (set in *99) each have 1 sample placed in them or a bottle full condition occurs. The sequence will then be finished and the unit will stop operation waiting for the same or a new program to be entered. For example, if the sampler was configured for 24 bottles, the sampler would place 1 sample in each bottle, over a 24 hour period for a total of 24 samples, and then stop operation.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE __ __ 04:30:02
TIME TO NEXT SAMPLE 01:00 04:30:02
This display indicates the sampler is ready to program and displays the current time. P ress the * key to begin programming.
At the ENTER * MODE prompt, press <START> to begin the * Start Mode.
The sampler is automatically programmed and the display will show the time (in HH:MM format) until the next sample.
April 1999/Manning Environmental Inc.
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PROGRAMMING SECTION MODEL YB8
Time Mode - Single Time Interval
This mode is similar to * START except the user sets the Time Interval instead of having it automatically set to 1 hour. The user enters a time in HH:MM format from 1 minute to 99 hours and 59 minutes. This time interval is used to initiate each sampling sequence in this program until the sampler ends its cycle and/or is re­programmed. A fter the time interval is entered and the program has been initiated by pressing <START>, the sampler will begin counting down the time interval. When the interval has elapsed, the unit will advance the spout, draw 1 sample, and place it in a bottle. The timer will reset as soon as the sample cycle starts and will immediately begin counting down the same time interval again. A fter the interval has elapsed again, the spout will advance and another sample will be taken and deposited. T his will continue until the total number of bottles the unit is configured for (set in *99) each have 1 sample placed in them or a bottle full condition occurs. For example, if the time interval is set for 1 hour 30 minutes, the sampler would count down 1 hour and 30 minutes, advance the spout, take the first sample, and reset the timer. After another 1 hour and 30 minutes the spout would advance to bottle 2, the sampler would take a sample and reset the timer, etc.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER INTERVAL TIME __ __:__ __ 04:30:02
PUSH START/OPTIONS
04:30:02
TIME TO NEXT SAMPLE __ __:__ __ 04:30:02
This display indicates the sampler is ready to program and displays the current time. P ress <TIME> to begin programming.
Enter the time interval as a 4-digit number (HH:MM format) and then press <ENTER>.
The program can then be started by pressing <START> or other functions can be added. In this example, <START> is pressed.
The display will show the time until the next sample.
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MODEL YB8 PROGRAMMING SECTION
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April 1999/Manning Environmental Inc.
PROGRAMMING SECTION MODEL YB8
Flow Mode
Flow Modes differ from Time Modes in that instead of taking a sample after a time interval has elapsed, the unit will take samples after receipt of a contact closure from an external device. Whether those contact closures are based off Flow, pH, Level, ORP, DO, etc. is transparent to the sampler. The unit simply acknowledges a contact closure was received and that in turn triggers the sample collection process. In FLOW Mode the sampler does not control totalization, logging, or the meeting of certain parameters, etc. so they must be done by the external device. Once the parameters have been met, a contact closure will be output to the sampler. Every time a contact closure is received, the sample collection process is initiated. The sampler will advance the spout, draw 1 sample and place it in a bottle. It will then wait for the next contact closure while displaying a running tally indicating the number of samples taken to that point. This will continue until the total number of bottles the unit is configured for (set in *99) each have a sample placed in them or a bottle full condition occurs. If either of these two conditions occur, the sampler ends the program.
Display on LCD Explanation
SAMPLER READY 10:04
PUSH START/OPTIONS
FLOW MODE __ __ __ __
This display indicates the sampler is ready to program and displays the current time. Press <FLOW> to begin programming.
The program can then be started by pressing <START> or other functions can be added. In this example, <START> was pressed.
The sampler is now waiting to accept contact closures to trigger the sample collection process.
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January 2000/Manning Environmental Inc.
MODEL YB8 PROGRAMMING SECTION
Flow Mode - Pulse Accumulation
FLOW Mode - Pulse Accumulation operates the same as FLOW Mode except instead of taking a sample after every contact closure, a sample is taken after a set number of contact closures (from 2 - 9,999) have been accumulated. NOTE: This program uses <DELAY START> for setting the number of contact closures to be accumulated. T he display will show the number of contact closures the sampler is programmed to accumulate before taking a sample. Every time a contact closure is received, the sampler will decrease the number needed on the display by one. This shows how many more contacts have yet to be accumulated before a sample is taken. Once the set number of contact closures are received, the sampler will advance the spout, draw 1 sample and then place it in a bottle. It will then wait for the next accumulation. This will continue until the total number of bottles the unit is configured for (set in *99) each have a sample placed in them or a bottle full condition occurs. If, either of these two conditions occur, the sampler ends the program.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
PUSH START/OPTIONS
04:30:02
DELAY IN PULSES? __ __ __ __ 04:30:02
PUSH START/OPTIONS
04:30:02
FLOW MODE __ __ __ __ 04:30:02
This display indicates the sampler is ready to program and displays the current time. P ress <FLOW> to begin programming.
To set the number of contacts to be accumulated in FLOW Mode ­Pulse Accumulation, press <DELAY START> and then the <START> button.
The user is now prompted to set the number of contact closures the sampler will accumulate before taking a sample (2 - 9,999). Until it is changed or ends its cycle, it will always accumulate the same number of pulses before taking a sample.
Unless add-on options to the program are desired, press <START>.
This display shows the number of contact closures remaining before a sample will be taken. A s contact closures are received the sampler counts down until it reaches 0. It will then take a sample and reset to accumulate the entered number of contact closures again.
April 1999/Manning Environmental Inc.
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PROGRAMMING SECTION MODEL YB8
Multi-Bottle Sampling Programs
*01 Flow Mode - Independently Timed Spout Advance
The *01 program is used to obtain flow proportional samples over a period of time. Each bottle the sampler is configured for has a time interval (referred to as a time window) during which it is active. S amples can only be placed in THAT bottle during THAT a ctive time window. O nce the sampler is programmed, it waits for a contact closure while counting down the time interval that was set. If it receives a contact closure, while counting down the Time Interval, a sample sequence will be initiated. T he sampler will advance the spout, draw 1 sample, and place it in the active bottle. For every contact closure received during the active time window, the sampler will place 1 sample in the SAME active bottle. Once the first time window has elapsed (all the time windows have the same time increment), the sampler will begin counting down the second time window while waiting for contact closures for the next active bottle. This continues until all of the bottles (set in *99) have at least 1 sample placed in them. A bottle could potentially have more than 1 sample if more than 1 contact closure is received during the bottle’s active time window. If the sampler has not received a contact closure by the end of t he active time window the unit will advance the bottle spout and place 1 sample in the bottle that had most recently been active. N OTE: There is no overflow protection in this mode. M ake sure that the sample volume is small enough compared to the flow rate to prevent over-filling.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE __ __ 04:30:02
ACTIVE TIME INTERVAL __ __: __ __ 04:30:02
PUSH START/OPTIONS
04:30:02
FLOW MODE (* 01) __ __ __ __ 04:30:02
This display indicates the sampler is ready to program and displays the current time. Press the * key to begin programming.
The sampler is now prompting for a star mode to be input. E nter the numbers which represent the star mode of choice, in this example 01, and press <ENTER>.
The sampler then asks for an interval time. This is the amount of time (1 min to 99 hours and 59 min) during which the sampler will place samples in the active bottle. Enter the time in HH:MM format and press <ENTER>.
If no add-on options are desired, press <START> to begin the program.
The sampler is now waiting to receive contact closures and is independently counting down the interval time.
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April 1999/Manning Environmental Inc.
MODEL YB8 PROGRAMMING SECTION
*02 Flow Mode - Time Interval Override
*02 operates much like basic FLOW mode except a time override is added. The override time ensures a sample is collected, after a set amount of time has elapsed, if a contact closure has not been the program has been started the sampler will immediately begin counting down the override time. The sampler is also concurrently waiting for contact closures. Every time a contact closure is detected the sampler will advance the spout, draw a sample, and then place it in a bottle. It will then wait for the next contact closure while displaying a running tally indicating the number of samples collected to that point. If there have been no contact closures by the end of the override time the user specifies, the sampler will advance the spout, draw a sample, and then place it in a bottle. The override timer will then reset and immediately start counting down again while waiting for the next contact closure. T his will continue until the total number of bottles t he unit is configured for (set in *99) each have their set number of samples placed in them or a bottle full condition occurs. If either of these two conditions occur, the sampler ends the program. he unit will take 1 sample per override time interval until all bottles have samples.
received. Once
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE __ __ 04:30:02
TIME OVERRIDE? __ __ : __ __ 04:30:02
PUSH START/OPTIONS
04:30:02
FLOW MODE (* 02) __ __ __ __ 04:30:02
This display indicates the sampler is ready to program and displays the current time. Press the * key to begin programming.
The sampler is now prompting for a star mode to be input. E nter the numbers which represent the star mode of choice, in this example 02, and press <ENTER>.
Input the maximum time the sampler will be allowed to wait to receive a contact closure, understanding that if the unit has not received a closure in this time, it will automatically take a sample. Press <ENTER> after inputing.
If no add-on options are desired, press <START> to begin the program.
The sampler is now ready to receive contact closures and is independently counting down the Time Override.
April 1999/Manning Environmental Inc.
PROGRAMMING SECTION MODEL YB8
*03 Flow Mode - External Event
*03 is used for monitoring intermittent events by combining portions of Flow and Time modes. *03 differs from regular flow modes based on the way the sampler interacts with the contact closures it receives. In normal flow mode the sampler receives a momentary closure from an external device, and this initiates a sampling cycle. In *03 the sampler also initiates a sample cycle based off the initial contact closure it receives. Once it has received that initial closure, the contact must remain closed for *03 to operate as intended. By the contact remaining closed, the time portion of the mode is brought into effect and the unit will take samples based off a user set time interval. For example, assume the user has an external device with a relay that is normally open. The user sets a high and low trip point within the device. If an event takes place based on the high or low set point, the unit will send a closure to the sampler. T his causes a sampling cycle to take place. If the contact does not remain closed, the unit will act as if it w ere programmed for regular flow mode, and simply take samples each time a contact closure is received. If the relay remains closed, however, the unit will then start to count down the user set time interval and once that interval has elapsed, take a sample. Each time the interval elapses, the unit will perform a sampling sequence. T his will continue until the total number of bottles the unit is configured for (set in *99) each have their set number of samples placed in them or a bottle full condition occurs. I f the contact opens before either of these two occurrences the sampler will suspend operation until it once again receives a contact closure that remains closed. After receiving another contact that remains closed the sampler will begin where it left off from the last contact closure.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE __ __ 04:30:02
ENTER TIME INTERVAL __ __:__ __ 04:30:02
PUSH START/OPTIONS
04:30:02
FLOW MODE (* 03) __ __ __ __ 04:30:02
This display indicates the sampler is ready to program and displays the current time. Press the * key to begin programming.
The sampler is now prompting for a star mode to be input. E nter the numbers which represent the star mode of choice, in this example 03, and press <ENTER>.
Input a time interval in HH:MM format.
If no add-on options are desired, press <START> to begin the program. NOTE: DELAY START does not work with *03.
The sampler is now ready to receive contact closures and is independently counting down the Time Override.
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MODEL YB8 PROGRAMMING SECTION
*04 Time Mode - Multiple Intervals
The *04 mode allows programming of up to 12 DIFFERENT non-uniform time intervals (1 min to 99 hours and 59 minutes). Non uniform time intervals refer to each interval being different from the previous or next interval. Once an interval is entered, the user is given the option of repeating the interval or entering a new interval. To repeat the interval, press <ENTER> once for each time the user wants the same interval repeated. The display will show the COUNT increasing, indicating the same interval is being logged multiple times. An interval can be the same as a previous interval as long as there is a DIFFERENT interval between them. For example if 01:00 was entered for the first interval, 02:00 for the second, and then 01:00 was entered again, this would be counted as THREE different intervals. After the program is initiated, the sampler will begin counting down the first interval. O nce that interval has elapsed, the unit will start the sample taking sequence and will immediately start counting down the next interval. T he sampler will draw and place a sample in 1 bottle and then advance the spout. T he sampler will repeat the operation each time an interval expires. The sampler will continue this pattern until all the intervals entered have expired, the total number of bottles the unit is configured for (set in *99) each have at least 1 sample placed in them, or a bottle full condition occurs. Data entry can be ended at any time by pressing the * key.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE __ __ 04:30:02
ENTER FIRST INTERVAL __ __ :__ __ 04:30:02
INTERVAL:1 COUNT: 1 01 :00 04:30:02
INTERVAL:2 COUNT: 1 02 :00 04:30:02
INTERVAL:2 COUNT: 2 02 :00 04:30:02
This display indicates the sampler is ready to program and displays the current time. Press the * key to begin programming.
The sampler is now prompting for a star mode to be input. E nter the numbers which represent the star mode of choice, in this example 04, and press <ENTER>.
The user is prompted to input the first time interval in HH:MM format. Once the entry is complete press <ENTER>. The sampler considers this the FIRST time interval.
The display is now indicating it has recorded 1 interval (up to 12 different ones can be entered) and the interval has not been repeated. In this example the user entered an interval of 1 Hour. The user must now input a new interval or repeat the current interval.
The user inputs a new interval (0200) representing 2 hours. The display indicates the new interval has been logged by showing a (2) after the interval.
The user decides to duplicate the last interval. Press <ENTER> once for each time the current interval should be repeated. THIS DOES NOT COUNT AS A NEW INTERVAL as shown by the 2 after the COUNT.
INTERVAL:2 COUNT: 3 02 :00 04:30:02
April 1999/Manning Environmental Inc.
In this example, the user has pressed <ENTER> again to log another interval of the same length. T his is the third interval of 2 hours.
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PROGRAMMING SECTION MODEL YB8
INTERVAL:3 COUNT: 1 01 : 00 04:30:02
PUSH START/OPTIONS
04:30:02
TIME TO NEXT SAMPLE 01:00 04:30:02
The us
er has now logged a third DIFFERENT interval. Even though this is the same as Interval 1, it is considered a different interval since it is not the same as the previous interval. An interval that has been entered before can be repeated as long as there is a different interval between intervals of like time. If 12 different intervals are logged the PUSH START/OPTIONS prompt will appear. O therwise data entry can be terminated at any point by pressing the * key.
If no add-on options are desired, press <START> to begin the program.
The sampler displays the first time interval to be counted down.
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MODEL YB8 PROGRAMMING SECTION
*07 Flow Mode - Time Interval Delay
*07 operates much like basic FLOW mode except a time interval delay is added after a contact closure has been received. Just like in FLOW mode, the sampler waits for receipt of a contact closure. Once that closure has been taken, the unit immediately begins counting down a user set time interval delay. O nce the delay has counted down, the unit performs a sampling sequence. I t will then wait for the next contact closure while displaying a running tally indicating the number of samples collected to that point. Upon the next closure the unit will once again count down the user set interval and then take a sample. T his will cont inue until the total number of bottles the unit is configured for (set in *99) each have their set number of samples placed in them or a bottle full condition occurs. If either of these two conditions occur, the sampler ends the program.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE __ __ 04:30:02
TIME DELAY? __ __ : __ __ 04:30:02
PUSH START/OPTIONS
04:30:02
FLOW MODE (* 07) __ __ __ __ 04:30:02
This display indicates the sampler is ready to program and displays the current time. Press the * key to begin programming.
The sampler is now prompting for a star mode to be input. E nter the numbers which represent the star mode of choice, in this example 02, and press <ENTER>.
Input the time the sampler is to wait, after receipt of a contact closure, to take a sample. After getting the signal the unit will count down the interval and take a sample. Press <ENTER> after input.
If no add-on options are desired, press <START> to begin the program.
The sampler is now ready to receive contact closures.
April 1999/Manning Environmental Inc.
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PROGRAMMING SECTION MODEL YB8
Analog Sampling Programs
*05 Flow Mode - Totalizing Analog
The *05 mode works much like FLOW mode except instead of relying on a contact closure, the sampler integrates and totalizes an analog signal (4-20mA) from an external device which represents flow rate. For more details on how the analog controller works, refer to the analog programming section on page 2-12. Since the sampler does not ask for a definition of the volume unit of the flow rate, ANY can be used, i.e. cubic feet, liters or gallons. Once the unit is programmed, it begins reading the analog signal once per minute to internally totalize and keep track of the volume. When the totalized flow rate matches the Sample Trigger Volume entered by the user, the sample collection process is initiated. The unit will advance the spout, take a sample and deposit it in the first bottle. Every time the totalized volume matches the Sample Trigger Volume, the sampler will take a sample and deposit it, and then move to the next bottle in sequence. The sampler will continue this pattern of depositing a sample in each bottle, until the total number of bottles the unit is configured for (set in *99) each have a sample placed in them or a bottle full condition occurs.
NOTE: In order for the sampler to correctly scale the analog signal being output from the external device, the parameters (in this case maximum and minimum flow) set in the sampler and the external device must be the same. This is to ensure that if the external device is reading 100,000 gallons and outputting a 4mA signal, the sampler will also know that 100,000 gallons is equal to 4mA. If the parameters do not correspond there is a risk that the sampler will potentially not scale the analog signal correctly and will subsequently not take samples at the anticipated or correct instances.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE __ __ 04:30:02
MAXIMUM FLOW RATE? __ __ __ __ 04:30:02
MINIMUM FLOW RATE? __ __ __ __ 04:30:02
FLOW MULTIPLIER? __ __ __ __ 04:30:02
This display indicates the sampler is ready to program and displays the current time. Press the * key to begin programming.
The sampler is now prompting for a star mode to be input. E nter the numbers which represent the star mode of choice, in this example 05, and press <ENTER>.
Input the 4 most significant digits of the Maximum anticipated flow rate. Since the unit of measurement is generic it can stand for any volume/unit of time. If the flow rate is 40, it could be entered as: 4000, 0400, or 0040. The decimal point is implied, in each case, so be consistent with all entries. Rate must be in units per minute.
Enter the 4 most significant digits of the Minimum anticipated flow rate. T he same criteria apply to this input as to Maximum Flow Rate.
The Flow Multiplier is used to scale the Maximum & Minimum Flow Rates. If the Max flow rate is 40,000, enter it as 4000 (first 4 significant digits). The user would then enter a Flow Multiplier of 10 (4000 x 10 = 40,000) to have the unit scale the flow rate as 40,000.
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April 1999/Manning Environmental Inc.
MODEL YB8 PROGRAMMING SECTION
SAMPLE TRIGGER? __ __ __ __ 04:30:02
TRIGGER MULTIPLIER? __ __ __ __ 04:30:02
PUSH START/OPTIONS
04:30:02
FLOW MODE (*05) __ __ __ __ 04:30:02
Enter the 4 most significant digits that tell the sampler at what accumulation of totalized flow a sample should be taken. Remember the decimal point is implied and must be consistent with previous entries. If the user wanted to take a sample at 150,000 units, the entry would be 1500.
The Trigger Multiplier is used to increase, if n ecessary, the Sample Trigger. Using the example above, if 150,000 units is the Trigger point, the Trigger Multiplier would be 100 (1500 x 100 = 150,000).
If no add-on options are desired, press <START> to begin the program.
The sampler is now waiting to take samples.
April 1999/Manning Environmental Inc.
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PROGRAMMING SECTION MODEL YB8
*06 Analog Level Mode
The *06 mode expands the capability of the sampler by allowing it to collect samples based on changing level parameters. The sampler is used in conjunction with an external device which outputs an analog signal (4­20mA) representing level (for more details on how the analog controller works, refer to the analog programming section on page 2-12). The sampler does not ask for a definition of this level unit, so ANY can be used, i.e. feet, meters, or inches. Once the unit is programmed and started, the sampler integrates the analog signal once per minute to internally track the water level. When the source water level rises above or falls below a Sampling Level, the sample collection process is initiated. The sampler will advance the spout, take a sample and deposit it in the first bottle. Every time a Sample Level is exceeded or passed after that, the sampler will take a sample, deposit it, and then move to the next bottle in sequence. The sampler will continue this pattern of depositing samples in each bottle until the total number of bottles the unit is configured for (set in *99) each have a sample placed in them or a bottle full condition occurs.
To use the *06 mode, the following entries must be entered:
UPPER LEVEL LIMIT This is the highest anticipated level of t he source liquid. I t acts as a ceiling. I f
the wat er ever rises above the Upper Level Limit, the sampler considers the level as t emporarily fixed at t he highest Sampling Level (once the level falls below this point, normal program operation resumes). I t is important to make sure the Upper Level Limit is high enough to prevent this from occurring.
LOWER LEVEL LIMIT This is the lowest anticipated level of the source liquid. It acts as a floor. If it is
possible for the level to drop below the Lower Level Limit, and it does, the sampler considers the level as temporarily fixed at the Lower Level Limit (once the level rises above this point, normal program operation resumes). It is important to make sure the Lower Level Limit is low enough to prevent this from occurring.
SAMPLING LEVEL (1-32) These are the levels at which samples will be taken (up to 32 levels can be
programmed). Enter the level as a 4-digit number. R emember the decimal point is implied, and must be consistent with previous ones. T he unit of measure is generic so it can be feet, meters, etc. T he * key will end data entry at any t ime if all 32 levels are not going t o be entered.
The difference (delta) between the Upper Level Limit and the Lower Level Limit is called the span (or distance). In figure 2-2, the Upper Level Limit is 37 and the Lower Level Limit is 2.5, so the span is 34.5. The controller divides the span into 256 equal steps, with each step equal to 0.39% (1/256) of the total. The sampler will always display the next acceptable level. A level that is greater can be entered or the user can accept the displayed entry.
The lowest Sampling Level, must be greater than the Lower Level Limit and each successive level must be greater than the previous level. I n figure 2-2, the Lower Level Limit is 2.5 and Sampling Level 1 is 4.0. T he highest sampling level can be equal to the Upper Level Limit, although this is not necessary. If it is equal to the Upper Level Limit, it must be entered separately. In figure 2-2, the highest sampling level is equal to the Upper Level Limit so it is entered as Sampling Level 7. Press <START> to begin the program.
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April 1999/Manning Environmental Inc.
MODEL YB8 PROGRAMMING SECTION
NOTE: In order for the sampler to correctly scale the analog signal being output from the external device, the parameters (in this case Upper Level Limit and Lower Level Limit) s et in the sampler and the external device must be the same. This is to ensure that if the external device is reading 10 feet and outputting a 4mA signal, the sampler will also know that 10 feet is equal to 4mA. If the parameters do not correspond, there is a risk that the sampler will potentially not scale the analog signal correctly and will subsequently not take samples at the anticipated or correct instances.
The Dots Represent Sample Events.
Figure 2-2 The Totalizing Analog Level Mode.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE __ __ 04:30:02
UPPER LEVEL LIMIT? __ __ __ __ 04:30:02
This display indicates the sampler is ready to program and displays the current time. Press the * key to begin programming.
The sampler is now prompting for a star mode to be input. E nter the numbers which represent the star mode of choice, in this example 06, and press <ENTER>.
Enter the Upper Level Limit as a 4-digit number. Remember the decimal is implied in this program and t he unit of measure is generic, so if t he user wants 10 feet/meters/inches/millimeters, it could be entered as 0010, 0100, or 1000. Make sure to be CONSISTENT in entries throughout the program.
LOWER LEVEL LIMIT? __ __ __ __ 04:30:02
SAMPLING LEVEL 1? __ __ __ __ 04:30:02
Enter the Lower Level Limit as a 4-digit number. R emember to be consistent with the implied decimal from previous entries.
Enter the first level as a 4-digit number remembering to put in the implied decimal point. S ampling Level 1 must be greater than the Lower Level Limit.
April 1999/Manning Environmental Inc.
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PROGRAMMING SECTION MODEL YB8
SAMPLING LEVEL 2? __ __ __ __ 04:30:
02
PUSH START/OPTIONS
04:30:02
FLOW MODE (* 06)
__ __ __ __ 04:30:02
Continue to enter 4-digit numbers for Sampling Levels (up to 32 levels) remembering that each subsequent level must be greater than the proceeding one and that the decimal point is implied and must be consistent with previous entries. The user can end data entry at any point by pressing the * key.
If no add-on options are desired, press <START> to begin the program.
The sampler will immediately begin reading the analog signal.
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April 1999/Manning Environmental Inc.
MODEL YB8 PROGRAMMING SECTION
*09 Hydrologic Level Event Mode
(Storm Water Sampling)
The *09 mode is used primarily for Storm Water Sampling, although it can be used to sample in any situation where there are rising and falling levels. The sampler is used in conjunction with an ext ernal device which outputs an analog signal (4-20mA) representing level (for more details on how the analog controller works, refer to the analog programming sect ion on page 2-12). T he sampler does not ask for a definition of this level so ANY can be used, i.e. feet, meters, or inches. After the unit has been programmed and started, it reads the analog signal once per minute to internally track the water level. Sampling does not begin until the source water level reaches Sampling Level 1. Once this has occurred, a sample is taken and the Time Override for Sampling Level 1 begins counting down. A fter Sampling Level 1 is reached, *09 Mode has 3 ways to trigger a sample:
1) When the analog signal corresponds to a Sampling Level.
2) The rise or fall of the water level by a user set amount (Rising or Falling Delta).
3) When the Time Override has elapsed if there has not been a large enough increase or decrease in water level or another Sampling Level has not been reached.
If any of these occur, the sampler will advance the spout, take a sample and deposit it in the first bottle. The sampler will continue this pattern of depositing samples in each bottle, until the total number of bottles the unit is configured for (set in *99) each have a sample placed in them or a bottle full condition occurs. If either of the first two triggering conditions is met (the analog signal corresponding to a Sampling Level or a Rising or Falling Delta), the Time Override is reset, and begins counting down again. A different Time Override can be set for each level entered. Each Time Override is only active in that portion or range of the total span that corresponds to its Sampling Level. T ime Override 4 is active from the start of Sampling Level 4 to the beginning of Sampling Level 5.
The following entries are required. See figure 2-3 for an example.
Upper Level Limit Maximum Analog Level (hydrologic high point) 100% of span.
Lower Level Limit Minimum Analog level (hydrologic low point). 0 % of span. T he difference
between the Upper Level Limit and the Lower Level Limit is the span.
Rising (positive) Rising change in water level, resulting in a sample. NOTE: T he user can enter only Delta 1 Rising Delta for the duration of the program.
Falling (negative) Falling change in water level, resulting in a sample. N OTE: T he user can enter only Delta 1 Falling Delta for the duration of the program.
Sampling Level 1 Water level at which the first sample will be taken, and which is associated with
Time Override 1.
Time Override 1 Time Override to the next sample in the range. Causes a sample to be taken if t he
Rising or Falling Delta, or Sampling Level 2 has not been met within t he override time. I t will reset after a sample is taken.
Sampling Level 2-6 Subsequent higher levels at which samples will be taken.
April 1999/Manning Environmental Inc.
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PROGRAMMING SECTION MODEL YB8
Time Override 2-6 Subsequent
Time Overrides that correspond to the equivalent Sampling Level.
The difference (delta) between the Upper Level Limit and the Lower Level Limit is called the span (or distance). In figure 2-3, the Upper Level Limit is 65 and the Lower Level Limit is 4, so the span is 61. The controller divides the span into 256 equal steps, with each step equal to .39% (1/256) of the total. If a level which is not a multiple of 1/256 is entered, the controller will indicate an acceptable entry. Up to 6 levels can be entered, however data entry can be stopped at any time by pressing the * key. After the * key is pressed, the LCD will prompt the user to either start the Program or add-on other options.
NOTE: In order for the sampler to correctly scale the analog signal being output from the external device, the parameters (in this case Upper Level Limit and Lower Level Limit) set in the sampler and the external device must be the same. This is to ensure that if the external device is reading 10 feet and outputting a 4mA signal, the sampler will also know that 10 feet is equal to 4mA. If the parameters do not correspond, there is a risk that the sampler will potentially not scale the analog signal correctly and will subsequently not take samples at the anticipated or correct instances.
Figure 2-3 The *09 Storm Water Sampling Mode
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April 1999/Manning Environmental Inc.
MODEL YB8 PROGRAMMING SECTION
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE __ __ 04:30:02
UPPER LEVEL LIMIT? __ __ __ __ 04:30:02
LOWER LEVEL LIMIT? __ __ __ __ 04:30:02
RISING DELTA? __ __ __ __ 04:30:02
FALLING DELTA? __ __ __ __ 04:30:02
This display indicates the sampler is ready to program and displays the current time. Press the * key to begin programming.
The sampler is now prompting for a star mode to be input. E nter the numbers which represent the star mode of choice, in this example 09, and press <ENTER>.
Enter the Upper Level Limit as a 4-digit number. Remember the decimal is implied in this program and t he unit of measure is generic, so if t he entry were to be 10 feet/met ers/inches/millimeters, it could be entered as 0010, 0100, or 1000. Be CONSISTENT in all entries throughout the program.
Enter the Lower Level Limit as a 4-digit number. R emember to be consistent with the implied decimal from previous entries.
Enter a 4-digit number which represents the rising change in water level that will trigger a sample to be taken. If the rise of the water is equal to or greater than this number a sample will be taken.
Enter a 4-digit number which represents the falling change in water level that will trigger a sample to be taken. If the fall of the water is equal to or greater than this number a sample will be taken.
SAMPLING LEVEL 1? __ __ __ __ 04:30:02
TIME OVERRIDE 1? __ __ : __ __ 04:30:02
SAMPLING LEVEL 2? __ __ __ __ 04:30:02
TIME OVERRIDE 2? __ __ __ __ 04:30:02
Enter a 4-digit number that represents the lowest level at which a sample is to be taken. M ust be greater than the Lower Level Limit. Remember to be consistent with the implied decimal from previous entries.
Enter a time in HH:MM format. This is the amount of time after Sampling Level 1 during which the sampler waits for an event (Rising or Falling Delta, Sampling Level 2 reached, etc.). If no event occurs before the interval is done, a sample will be taken. I f an event occurs, the Time Override will reset, or move to Time Override 2 if Sampling Level 2 has been reached.
Enter a 4-digit number representing the next level at which a sample should be taken, keeping consistent with the implied decimal point in previous entries. A sample will be taken when the water level rises to this point. M ust be great er than Sampling Level 1.
Enter a time in HH:MM format. Operates on the same principal as Time Override 1.
April 1999/Manning Environmental Inc.
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PROGRAMMING SECTION MODEL YB8
nter a 4-digit number. Operates the same as previous Sampling
SAMPLING LEVEL 3? __ __ __ __ 04:30:02
E Levels.
TIME OVERRIDE 3? __ __ __ __ 04:30:02
PUSH START/OPTIONS
04:30:02
FLOW MODE (*09) __ __ __ __ 04:30:02
Enter a time in HH:MM format. Operates on the same principal as Time Override 1. Continue to enter Levels and Times for up to 6 levels. Data entry can be ended at any time by pressing the * key. The last level can be equal to the Upper Level Limit but it is not necessary. If it is equal it must be entered separately.
If no add-on options are desired, press <START> to begin the program.
The sampler will immediately begin reading the analog signal.
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April 1999/Manning Environmental Inc.
MODEL YB8 PROGRAMMING SECTION
Multi-Bottle Flow Composite Programs
*10 Flow Mode - Multiple Bottle Composite
The *10 mode augments basic flow mode by allowing Multiple Bottles per Sample and Multiple Samples per Bottle to be used together. Normally they are mutually exclusive but *10 combines the two, using Flow with Multiple Bottles per Sample as the base. It adds Multiple Samples per Bottle by letting the user place multiple samples (1-99) in the same bottle creating a composite sample. N OTE: The number of samples should be equal to or less than the volume of the sample containers divided by the volume of the sample, to prevent over filling. The unit operates by accepting contact closures from an external device. Whether those contact closures are based off Flow, pH, Level, ORP, DO etc. is transparent to the sampler. The unit simply acknowledges a contact closure was received and that in turn triggers the sample collection process. In *10 the sampler does not control totalization, logging, or the meeting of certain parameters, etc. so they must be done by the external device. Once the parameters have been met, a contact closure will be output to the sampler. Every time a contact closure is received, the sample collection process is initiated. The unit will advance the spout, draw its samples and place them in the correct bottles. It will then wait for the next contact closure. T his will continue until the total number of bottles the unit is configured for (set in *99) each have a sample placed in them or a bottle full condition occurs. If either of these two conditions are met, the sampler ends the program.
For example, assume the sampler is configured for 24 bottles and Samples per Bottle is set to 3 (see step by step programming below). T he sampler, after receiving a contact closure, will in rapid succession place 1 sample in each bottle it is configured for (set in *99). In this case, since the sampler is configured for 24 bottles, a total of 24 samples would be deposited (one in each bottle). After depositing this set of samples the unit would pause awaiting the next contact closure to place the second set of samples in the bottles (there would be 48 total samples taken after the second contact closure - 2 in each bottle). After the third set, the sampler would end the sequence and wait for a new program (there would be 72 total samples taken - 3 in each bottle).
The override time causes the unit to take samples if the contact closure fails to occur. The override time starts counting down immediately after pressing <START>. I f a contact closure is received, the override time resets and immediately begins to count down again. N OTE: T his means that the override time must be longer than the time it takes for the sampling sequence to complete. I f it is not, the override time will elapse while the sampler is in the sequence causing the sampler to immediately start another sequence after it finishes the previous one.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
This display indicates the sampler is ready to program and displays the current time. Press the * key to begin programming.
ENTER * MODE __ __ 04:30:02
April 1999/Manning Environmental Inc.
The sampler is now prompting for a star mode to be input. E nter the numbers which represent the star mode of choice, in this example 10, and press <ENTER>.
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PROGRAMMING SECTION MODEL YB8
SAMPLES PER BOTTLE?
__ __ 04:30:02
TIME OVERRIDE? __ __:__ __ 04:30:02
PUSH START/OPTIONS
04:30:02
FLOW MODE (*10) __ __ __ __ 04:30:02
Enter the number of samples per bottle as a 2-digit number (1-99). Make sure the volume to be placed in the bottles is not greater than the actual volume of the bottles.
Enter in HH:MM format. Remember to allow enough time for the sampler to collect the required samples.
If no add-on options are desired, press <START> to begin the program.
The sampler is now ready to receive contact closures and is independently counting down the interval time.
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April 1999/Manning Environmental Inc.
MODEL YB8 PROGRAMMING SECTION
*11 Flow Mode - Totalizing Analog Multiple Bottle Composite
This mode is a combination of *05 (the ability t o process an analog signal), and *10 (the ability to use Multiple Bottles per Sample and Multiple Samples per Bottle together). *11 works by integrating and totalizing an analog signal ( 4-20mA, 0-20mA, 0-1V, or 1-5V DC) from an external device that represents flow rate. For more details on how the analog controller works, refer to the analog programming section on page 2-12. Since the sampler does not ask for a definition of the volume unit of the flow rate, ANY can be used, i.e. cubic feet, liters or gallons. Once the unit is programmed, it begins reading the analog signal once per minute to internally totalize and keep track of the volume. When the totalized flow rate matches the Sample Trigger Volume entered, the sample collection process is initiated. The unit will advance the spout and in rapid succession draw and place its samples. The unit will then pause awaiting the next trigger. E very time the totalized volume matches the Sample Trigger Volume, the sampler will draw its samples, deposit them, and wait for another Sample Trigger. T he sampler will continue this pattern until the total number of bottles the unit is configured for (set in *99) each have a sample placed in them or a bottle full condition occurs.
For example, assume the sampler is configured for 24 bottles and Samples per Bottle is set to 3 (see step by step programming below). T he sampler, after receiving a contact closure, will in rapid succession place 1 sample in each bottle it is configured for (set in *99). In this case, since the sampler is configured for 24 bottles, a total of 24 samples would be deposited (one in each bottle). After depositing this set of samples the unit would pause awaiting the next contact closure to place the second set of samples in the bottles (there would be 48 total samples taken after the second contact closure - 2 in each bottle). After the third set, the sampler would end the sequence and wait for a new program (there would be 72 total samples taken - 3 in each bottle).
NOTE: In order for the sampler to correctly scale the analog signal being output from the external device, the parameters (in this case maximum and minimum flow) s et in the sampler and the external device must be the same. This is to ensure that if the external device is reading 100,000 gallons and outputting a 4mA signal, the sampler will also know that 100,000 gallons is equal to 4mA. If the parameters do not correspond, there is a risk that the sampler will potentially not scale the analog signal correctly and will subsequently not take samples at the anticipated or correct instances.
The override time causes the unit to take samples if t he Flow Trigger fails to occur. T he override time starts counting down immediately after pressing <START>. If the Flow Trigger is received, the override time resets and immediately begins to count down again. N OTE: T his means that the override time must be longer than the time it takes for the sampling sequence to complete. I f it is not, the override time will elapse while the sampler is in the sequence causing the sampler to immediately start another sequence after it finishes the previous one. T he time override fills bottles the same way as if a Flow Trigger were received. This will continue until the maximum number of samples (1-99) have been placed in the bottles (the number of samples should be equal to or less t han the volume of the sample containers divided by the volume of the sample, to prevent over filling).
April 1999/Manning Environmental Inc.
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PROGRAMMING SECTION MODEL YB8
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE __ __ 04:30:02
MAXIMUM FLOW RATE? __ __ __ __ 04:30:02
MINIMUM FLOW RATE? __ __ __ __ 04:30:02
FLOW MULTIPLIER? __ __ __ __ 04:30:02
This display indicates the sampler is ready to program and displays the current time. Press the * key to begin programming.
The sampler is now prompting for a star mode to be input. E nter the numbers which represent the star mode of choice, in this example 11, and press <ENTER>.
Input the 4 most significant digits of the Maximum anticipated flow rate. Since the unit of measurement is generic it can stand for any volume/unit of time. If the flow rate is 40, it could be entered as: 4000, 0400, or 0040. The decimal point is implied, in each case, so be consistent with all entries
. Rate must be in units per minute.
Enter the 4 most significant digits of the Minimum anticipated flow rate. T he same criteria apply to this input as to Maximum Flow Rate.
The Flow Multiplier is used to scale the Maximum & Minimum Flow Rates. If the Max flow rate is 40,000, enter it as 4000 (first 4 significant digits). The user would then enter a Flow Multiplier of 10 (4000 x 10 = 40,000) to have the unit scale the flow rate as 40,000.
SAMPLE TRIGGER? __ __ __ __ 04:30:02
TRIGGER MULTIPLIER? __ __ __ __ 04:30:02
SAMPLES PER BOTTLE? __ __ 04:30:02
TIME OVERRIDE? __ __ : __ __ 04:30:02
PUSH START/OPTIONS
04:30:02
FLOW MODE (*11) __ __ __ __ 04:30:02
Enter the 4 most significant digits of totalized flow at which a sample should be taken. Remember the decimal point is implied and must be consistent with previous entries. If the user wanted to take a sample every 150,000 units, the entry would be 1500.
The Trigger Multiplier scales the Sample Trigger. U sing the example above, if 150,000 units is the Trigger point, the Trigger Multiplier would be 100 (1500 x 100 = 150,000).
Enter the number of samples per bottle as a 2-digit number (1-99). Make sure the volume to be placed in the bottles is not greater than the actual volume of the bottles.
Enter in HH:MM format. Remember to allow enough time for the sampler to collect the required samples.
If no add-on options are desired, press <START> to begin the program.
The sampler will immediately begin reading the analog signal.
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April 1999/Manning Environmental Inc.
MODEL YB8 PROGRAMMING SECTION
*12 Flow Mode - Multiple Bottle Composite with Bottle Group
The *12 mode functions almost identically to *10 mode, however, in this mode, up to 24 separate bottle groups can be created which accept composite samples. *12 is useful when it is not possible to collect samples on a regular basis, such as on a weekend or at a remote site. In this mode the user selects the number of bottle groups, how long each group is active (receives samples), the maximum number of samples a group will take, and a time override. NOTE: The number of bottle groups is entered, not the number of bottles in a group. A fter pushing <START>, the sampler immediately begins counting down the Delay Start. Once the Delay Start has finished counting down the sampler will be ready to r eceive an event (contact closure or time override). The finish of the Delay Start will also start the time override counting down. I f the sampler receives an event, the unit will initiate the sampling sequence. T here are several simult aneous actions.
1) The spout will advance to the first bottle in the active bottle group and begin the sampling process.
2) The active bottle group time will begin counting down. NOTE: M ake sure the active time period allows
enough time to collect all the samples required. If the active time period elapses before the Samples per Bottle has been satisfied, the unit will finish the sequence in progress and then move to the next bottle group without completing the current bottle group.
3) The t ime override will reset and begin counting down again. The override time causes the unit to take
samples if a contact closure fails to occur. The override time starts counting down immediately after pressing <START>. NOTE: The override time must be longer than the time it takes for the sampling sequence to complete. If it is not, the override time will elapse while the unit is in a sampling sequence causing another sequence to begin immediately after finishing the previous one.
The first bottle group will be active and receive all samples for its active time period, up to the maximum number of samples. If the maximum is reached, the sampler will still wait out the rest of the active time before switching to the next bottle group. A fter the initiation of a sampling sequence, the sampler will advance to the first bottle in the group. T he unit will place 1 sample in this bottle, and then advance to the next bottle in the group and deposit a sample. T his will continue until all the bottles in the group have 1 sample placed in them (see NOTE on #2 above). T he sampler will then wait for another event (contact closure or a time override elapse (see NOTE on #3 above)). When the event occurs the unit will place another sample in each bottle of the active group. This will continue, as events take place, until the specified number of Samples per Bottle is reached and all Bottle Groups have been utilized. See page 2-39 for a full explanation of how bottle groups are divided and what order the spout fills the bottles.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
This display indicates the sampler is ready to program and displays the current time. Press the * key to begin programming.
ENTER * MODE __ __ 04:30:02
SAMPLES PER BOTTLE? __ __ 04:30:02
April 1999/Manning Environmental Inc.
The sampler is now prompting for a star mode to be input. E nter the numbers which represent the star mode of choice, in this example 12, and press <ENTER>.
Enter number of samples per bottle as a 2-digit number (1-99). Make sure the volume to be placed in the bottles is not greater than the actual volume of the bottles.
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PROGRAMMING SECTION MODEL YB8
ter in HH:MM format. Remember to allow enough time for the
TIME OVERRIDE? __ __ : __ __ 04:30:02
En sampler to collect the required samples.
ENTER DELAY START __ __ : __ __ 04:30:02
ACTIVE PERIOD? __ __ : __ __ 04:30:02
# OF BOTTLE GROUPS? __ __ 04:30:02
PUSH START/OPTIONS
04:30:02
DELAY START TIME __ __:__ __ 04:30:02
FLOW MODE (*12) __ __ __ __ 04:30:02
This display prompts the user to enter a delay start time (HH:MM format). T his is the amount of time the sampler is to wait before starting.
Enter a time (HH:MM format). This is the time window in which bottle groups are active. It applies to all bottle groups. Make sure it is long enough to allow the sampler to collect the number of samples required.
Enter a 2-digit number (must be an integer). This is the number of bottle groups to be created from the number of bottles set in *99.The number of bottles will be divided by the number of bottle groups to determine how many bottles are in a group.
If no add-on options are desired, press <START> to begin the program.
This display shows the time remaining on the Delay Start.
The sampler is now waiting to receive contact closures and is independently counting down the interval time.
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MODEL YB8 PROGRAMMING SECTION
Example A: 2 Bottle Groups
8 Bottles, 2 Groups of 4
B1
A1
B4
Spout Advance 12:00 PM Friday
(first action is spout advance
A2
A4
> Bottles A1 thru A4
noon Friday thru noon Saturday
> Bottles B1 thru B4
noon Saturday thru
B2
A3
B3
noon Sunday
Spout Starting Point
Example B: 4 Bottle Groups
> Bottles A1 thru A2
filled on Friday
> Bottles B1 and B2
filled on Saturday
> Bottles C1 and C2
filled on Sunday
> Bottles D1 and D2
filled on Monday
8 Bottles, 4 Groups of 2
C1
B1
A1
D2
C2
Figure 2-4 Bottle Group and Spout Advance
D1
A2
B2
Spout Starting Point
April 1999/Manning Environmental Inc.
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PROGRAMMING SECTION MODEL YB8
*13 Flow Mode - Totalizing Analog Multiple Bottle Composite
with Bottle Groups
The *13 mode functions in the same way as the *12 mode, except it integrates and totalizes an analog signal (4-20mA) from an external device that represents flow rate. Since the sampler does not ask for a definition of the volume unit of the flow rate, ANY can be used, i.e. cubic feet, liters or gallons. For more details on how the analog controller works, refer to the analog programming section on page 2-12. *13 is useful when it is not possible to collect samples on a regular basis, such as on a weekend or at a remote site. In this mode the user selects the number of bottle groups, how long each group is active (receives samples), the maximum number of samples a group will take, and a time override. NOTE: The number of bottle groups is entered, not the number of bottles in a group. After pushing <START>, the sampler immediately begins counting down the Delay Start. O nce the Delay Start has finished counting down, the sampler will begin reading the analog signal and be ready to act on an event (totalized volume or time override). The finish of the Delay Start will also start the time override counting down. I f the sampler receives an event, the unit will initiate the sampling sequence. T here are several simult aneous actions:
1) The spout will advance to the first bottle in the active bottle group and begin the sampling process.
2) The active bottle group time will begin counting down. NOTE: M ake sure the active time period allows enough time to collect all the samples required. If the active time period elapses before the Samples per Bottle has been satisfied, the unit will finish the sequence in progress and then move to the next bottle group without completing the current bottle group.
3) The t ime override will reset and begin counting down again. The override time causes the unit to take samples if t he Flow Trigger fails to occur. T he override time starts counting down immediately after pressing <START>. NOTE: The override time must be longer than the time it takes for the sampling sequence to complete. If it is not, the override time will elapse while the unit is in a sampling sequence causing another sequence to begin immediately after finishing the previous one.
The first bottle group will be active and receive all samples for its active time period, up to the maximum number of samples. If the maximum is reached, the sampler will still wait out the rest of the active time before switching to the next bottle group. A fter the initiation of a sampling sequence, the sampler will advance to the first bottle in the group. T he unit will place 1 sample in this bottle, and then advance to the next bottle in the group and deposit a sample. T his will continue until all the bottles in the group have 1 sample placed in them (see NOTE on #2 above). T he sampler will then wait for another event (totalized volume or time override (see NOTE on #3 above)). W hen the event occurs the unit will place another sample in each bottle of the active group. T his will continue, as events take place, until the specified number of Samples per Bottle is reached and all Bottle Groups have been utilized. See page 2-39 for a full explanation of how bottle groups are divided and what order the spout fills the bottles.
NOTE: In order for the sampler to correctly scale the analog signal being output from the external device, the parameters (in this case maximum and minimum flow) s et in the sampler and the external device must be the same. This is to ensure that if the external device is reading 100,000 gallons and outputting a 4mA signal, the sampler will also know that 100,000 gallons is equal to 4mA. If the parameters do not correspond, there is a
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MODEL YB8 PROGRAMMING SECTION
risk that the sampler will potentially not scale the analog signal correctly and will subsequently not take samples at the anticipated or correct instances.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE __ __ 04:30:02
MAXIMUM FLOW RATE? __ __ __ __ 04:30:02
MINIMUM FLOW RATE? __ __ __ __ 04:30:02
FLOW MULTIPLIER? __ __ __ __ 04:30:02
This display indicates the sampler is ready to program and displays the current time. Press the * key to begin programming.
The sampler is now prompting for a star mode to be input. E nter the numbers which represent the star mode of choice, in this example 13, and press <ENTER>.
Input the 4 most significant digits of the Maximum anticipated flow rate. Since the unit of measurement is generic it can stand for any volume/unit of time. If the flow rate is 40, it could be entered as: 4000, 0400, or 0040. The decimal point is implied, in each case, so be consistent with all entries. Rate must be in units per minute.
Enter the 4 most significant digits of the Minimum anticipated flow rate. T he same criteria apply to this input as to Maximum Flow Rate.
The Flow Multiplier is used to scale the Maximum & Minimum Flow Rates. If the Max flow rate is 40,000, enter it as 4000 (first 4 significant digits). The user would then enter a Flow Multiplier of 10 (4000 x 10 = 40,000) to have the unit scale the flow rate as 40,000.
SAMPLE TRIGGER? __ __ __ __ 04:30:02
TRIGGER MULTIPLIER? __ __ __ __ 04:30:02
SAMPLES PER BOTTLE? __ __ __ __ 04:30:02
TIME OVERRIDE? __ __ : __ __ 04:30:02
ENTER DELAY START __ __ : __ __ 04:30:02
Enter the 4 most significant digits of totalized flow at which a sample should be taken. Remember the decimal point is implied and must be consistent with previous entries. If the user wanted to take a sample every 150,000 units, the entry would be 1500.
The Trigger Multiplier scales the Sample Trigger. U sing the example above, if 150,000 units is the Trigger point, the Trigger Multiplier would be 100 (1500 x 100 = 150,000).
Enter the number of samples per bottle as a 2-digit number (1-99). Make sure the volume to be placed in the bottles is not greater than the actual volume of the bottles.
Enter in HH:MM format. Remember to allow enough time for the sampler to collect the required samples.
This display prompts the user to enter a delay start time (HH:MM format). T his is the amount of time the sampler is to wait before starting.
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PROGRAMMING SECTION MODEL YB8
E
ACTIVE PERIOD? __ __ : __ __ 04:30:02
nter a time (HH:MM format). T his is the time window in which bottle groups are active. It applies to all bottle groups. Make sure it is long enough to allow the sampler to collect the number of samples required.
# OF BOTTLE GROUPS? __ __ __ __ 04:30:02
PUSH START/OPTIONS
04:30:02
DELAY START TIME __ __:__ __ 04:30:02
FLOW MODE (*13) __ __ __ __ 04:30:02
Enter a 2-digit number (must be an integer). This is the number of bottle groups to be created from the number of bottles set in *99.
If no add-on options are desired, press <START> to begin the program.
This display shows the time remaining on the Delay Start.
Once the Delay Start ends, the sampler will immediately begin reading the analog signal and begin counting down the Time Override.
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MODEL YB8 MAINTENANCE
Maintenance
Section Contents
Maintenance .......................................................................................................................................... Page C-1
Suggested Maintenance Schedule ............................................................................................. Page C-1
Peristaltic Pump ........................................................................................................................ Page C-2
Replacement of Pump Tubing ...................................................................................... Page C-3
Cleaning the Control Panel and Electronics Enclosure ............................................................ Page C-6
Cleaning the Wetted Parts ......................................................................................................... Page C-6
Intake Hose ................................................................................................................... Page C-7
Liquid Sensor ................................................................................................................ Page C-7
Bottle Full Sensor (Single Bottle Units Only) .............................................................. Page C-8
Spout (Multiple Bottle Units Only) .............................................................................. Page C-8
Sample Containers ........................................................................................................ Page C-8
Refrigerator ................................................................................................................... Page C-8
Environmental Protection ....................................................................................................... Page C-10
Removing and Replacing the Controller................................................................................. Page C-10
Troubleshooting .................................................................................................................................. Page C-11
System Non-Responsive ......................................................................................................... Page C-11
Works Inconsistently .............................................................................................................. Page C-11
Weak Draw ............................................................................................................................. Page C-11
Pump Operates but no Fluid ................................................................................................... Page C-12
Pump Rotor Does Not Rotate ................................................................................................. Page C-12
Purges Constantly ...................................................................................................................Page G-12
Low Sample Volume .............................................................................................................. Page C-12
Excessive Sample Volume ...................................................................................................... Page C-12
Controller Does not Respond to Command ............................................................................ Page C-12
Keypad Inoperative ................................................................................................................. Page C-12
*99 Self Test Indicates Error .................................................................................................. Page C-12
April 1999/Manning Environmental Inc.
MODEL YB8 MAINTENANCE
Maintenance
Suggested Maintenance Schedule
The YB8 sampler requires only minimal maintenance to ensure proper and reliable operation. T he following is a listed of suggested maintenance items and estimated times for accomplishing those tasks. Your actual times and needs may differ.
Plan Item Frequency Time Description of Maintenance
Maintenance Lubrication Only as needed 10 The peristaltic pump requires no regular lubrication.
min
Inspection Pump Tubing Every Week 1 min See Below. Maintenance
Inspection Pump Case Every Month 3 min Manning recommends occasional cleaning to remove Maintenance particulates that if caught between the wall and the tube, can
cause increased wear of the pump tubing. Do not apply any oil or other lubricating substances to the pump body as this will inhibit the ability of the pump to operate correctly and will significantly impact the life of the pump tubing.
Inspection Pump Rollers Every Month 2 min Manning recommends occasional cleaning to ensure smooth Maintenance rolling and less wear of pump tubing.
Inspection Clear Pump Every Month 3 min Check to ensure that the clear lid is clean of residual materials Maintenance Lid and contaminants so that the operation of the pump can be
clearly seen.
Inspection Strainer Every Week 10min Ensure that the strainer is not collecting materials that would Maintenance inhibit fluid from reaching the pump. If material is collecting,
clean the strainer and reposition at the appropriate spot in the flow stream.
Inspection Intake tubing Every Week 4 min Ensure that the connectors are fitting tightly together. This Maintenance connectors ensures the sampler is not experiencing vacuum leaks which
can degrade the samplers performance.
Inspection Liquid Every Week 2 min Inspect the liquid sensor. Maintenance Sensor Continuity Type - Make sure that good connection is being
made on the continuity sensor. Check to make sure that no foreign matter is making a connection between the leads. Cleaning of the inside of the sensor is recommended to ensure good continuity is maintained for the detection of liquid. Ultrasonic - Make sure that good contact is being made
between the tubing and the ultrasonic sensors.
The tubing should be seated firmly in the sensor block with the tubing in solid contact with the walls of the sensor.
Inspection Intake tubing Every Month 10 Check the intake tubing to ensure that it is clean. Cleaning Maintenance min can be accomplished by running a cleaning solution through
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the tubing by using the test cycle feature of the unit.
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MAINTENANCE MODEL YB8
Inspection Discharge Every Month 3 min Examine the discharge tubing for build up of organic and Maintenance Tubing particulate matter. If there is build up, follow the same
procedure for cleaning the intake tubing. Replace as necessary.
Inspection Electronics Every Month 2 min Clean as needed with warm water and very mild soap Maintenance Enclosure
Inspection Keypad Every Month 2 min Clean as needed with warm water and very mild soap. Harsh Maintenance abrasive cleaning products can damage the keypad and scratch
the clear window to the display
Inspection Sealing Every Year 5 min Unscrew the electronics enclosure from the refrigeration Maintenance Gasket system and ensure that the gasket is free from debris and is
maintaining its shape and consistency. If the gasket is exhibiting signs of wear, contact the Manning service department for information on replacement. Under normal operating conditions, the gasked should provide many years of life
Inspection Sample As often as 15 The sample bottles should be checked frequently to ensure that Maintenance Bottles needed min they are clean. EPA cleaning protocol should be used in the
cleaning of the bottles.
Maintenance Z-Rust Every Year 8 min Once a year, the Z-rust capsule which is used to absorb
Capsule moisture (in the form of humidity) should be replaced
Maintenance Lithium Every 3-5 years 12 The sampler contains an internal lithium battery which should
Battery min be replaced every 3 to 5 years
Peristaltic Pump
The peristaltic pump used in the Manning Environmental Inc. YB8 is designed for long life and trouble free service. The following is a list of rout ine maintenance items:
Clean around inside of pump to remove particulate matter which can decrease pump tube life
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MODEL YB8 MAINTENANCE
Lubrication The peristaltic pump requires no regular lubrication. If chattering starts to occur in the
pump rollers, a very small amount of very lightweight oil may be applied. I f the chattering does not stop, replacement may be necessary.
See Below.
Pump Tubing
Pump Case Manning recommends occasional cleaning to remove particulates that if caught between
the wall and the tube, can cause increased wear of the pump tubing.
Pump Rollers Manning recommends occasional cleaning to ensure smooth rolling and less wear of
pump tubing.
Replacement of Pump Tubing
WARNING: Always disconnect the power to the sampler before opening the pump to replace the
tubing. Failure to do so may lead to serious injury.
The peristaltic pump used on the Manning Environmental Inc. Model YB8 has been designed to facilitate the changing of pump tubing. The unit is mounted in a vertical position. The unit also employs a clear plastic face plate to allow the user not only to see how the tubing should lie within the pump but also to aid in tubing alignment and to allow the user to visually verify that the pump is operating correctly. Perform the following steps to change the pump tubing:
WARNING: The orientation of the intake and discharge hoses must not change when replacing the
tubing. I f the orientation changes, the unit will operate in reverse of its proper operating procedure. T his means it will try to draw a sample out of the sample container instead of out of the source liquid.
1) Verify there is no power being applied to the unit. The unit has an integral safety kill switch which is intended to prevent powered rotation to the pump should the clear plastic face plate be removed. However, power should always be turned off to the unit as an added measure of safety.
2) Remove the 3 thumb screws which hold down the clear plastic face plate. Lift off the plate.
3) Remove the tubing from the liquid connectors which are attached to the liquid sensor (continuity type). For ultrasonic type liquid sensors, disconnect the tubing from the liquid connectors and then slide the hinged lid of the top of the liquid sensor and then pull the tubing out of the liquid sensor. Then remove the tubing from around the rollers. There are no designated ends on the tubing so the
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MAINTENANCE MODEL YB8
orientation (wh
ich end is placed on the inlet side and which end is
placed on the outlet side) does not matter.
4) Place the new tube in the pump making sure it is seated flush against the inside wall of the pump. Pushing on the tube to get it flush against the back wall of the pump will help. It should follow the curve of the cavity with no gaps between the tubing and the wall and have equal amounts of tubing extending out past the pump housing.
5) Once the tube is back in place, reconnect the tube to the liquid connectors or in the case of the ultrasonic sensor, replace the tube in the sensor, making sure that is seated in the bottom of the sensor and that good contact is made with both walls of the sensor. Close the hinged lid and secure. Re-install the clear plastic face plate and tighten it securely with the 3 thumb screws removed earlier. Do not overtighten the screws. The face plate is made from clear material to aid in confirming that the pump tubing is correctly installed. Now that the cover is back on, look through it and make sure the tubing still follows the curve of the pump cavity with no gaps. Also verify that equal lengths of the tube extend out both the inlet and outlet sides of the pump. Insert the connectors back into the ends of the pump tubing making sure to maintain the orientation of the intake and discharge lines. Run a test cycle and check to see that when the pump is turning that the tubing is staying in place within the pump and that it is not “riding” up or down. If the tubing is “riding up or down, you can affect this by twisting the tubing at the inlet to the pump either clockwise or counterclockwise as the pump is turning. You should see the tubing either go up or down when twisted. T wist it till the tubing is centered between the rollers and stays there when the pump is going forward or backward.
Apply Pressure in this direction when reinstalling the tubing to ensure that it fits closely to the curve of the pump
6) Reset the tube life pump count in *19. A peristaltic units ability to operate and perform to specifications, such as transport velocity and lift height is, to a certain extent, determined by the medical grade silicone rubber pump tubing used in the system. T he characteristics of the tubing change as it wears. It becomes less resilient, less able to maintain its shape, develops pinch points on the outside edge of the tube, and as such is not capable of the performance it had when it was new. T o maintain optimum performance, it is necessary to monitor the wear on the tube. * 19 does this by enabling the operator to set a maximum number of pump revolutions, the tube currently in use, will be allowed to withstand. T his, in effect, determines the tube's useful life. Manning recommends not exceeding 1,000,000 pump revolutions for a singular tube as, by this time, there is risk that the tubing could fail causing a variety of problems. *19 should be used every time the pump tubing is changed. T he user will be alerted to change the tubing, when the tubing reaches the number of counts set. The warning will appear, every time the user executes a
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MODEL YB8 MAINTENANCE
Program Mode, by pressing <START>. Since all programs are initiated by pressing <START> the warning will always appear, if appropriate, before the program is initiated. T his allows the user the opportunity to exit the program and change the tubing. Once the tubing is changed, the user can re-enter the program and begin sampling.
When the pump tubing is to be changed, t he user will enter into *19 Mode, just like entering any of the other * Modes. T he sampler will prompt the operator to clear the current pump count by pressing 1, or to maintain the current count by pressing 0. It is advisable to reset the pump counts when changing the tubing so an accurate accounting of the number of revolutions, the tube in the pump has experienced, can be obtained. At this juncture the user will be asked to enter a number for the tube life warning which represents the number of revolutions the current tube will be allowed to accumulate before a warning is issued. Once entered, the system will return to the sampler ready prompt and the system will be ready to program.
Display on LCD Explanation
SAMPLER READY 04/30 04:30:02
ENTER * MODE? __ __ 04:30:02
0=MAINTAIN 1=CLEAR __ 04:30:02
This display shows the sampler is ready to program. I t displays the current time. From here the user can enter any TIME, FLOW, or * Mode. Press the * key to access the * Mode.
Prompts the user to enter either a program or a * Mode. Press 19 and <ENTER> to proceed.
This prompt is asking the user to determine how the system will handle the current accumulation of revolutions:
0 - This maintains the current revolution count. T his is useful if
the operator wishes to increase the number of revolutions the current tubing can accumulate before a tube life warning is issued. For example, assume the current tubing has 200,000 revolutions. The operator really wants the warning to come on at 400,000. The 0 key would be pressed instead of 1 to maintain the history the tubing has already generated. The user would then enter 0400 (for 400,000) at the TUBE LIFE WARNING prompt (see below).
1 - This resets the current revolution count. This is necessary if
the user is going to be placing brand new tubing into the system. With the counter reset the user knows exactly how many counts it will take for the sampler to issue a warning to change the tubing.
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MAINTENANCE MODEL YB8
TUBE LIFE WARNING? __ __ __ __ 04:
30:02
Enter the maximum number of revolutions the tubing will accept before the sampler issues a pump tube warning. The number entered is in terms of thousands (in other words it adds 3 0’s to the end of the number entered) so if 0500 is entered, the sampler would see it as 500,000. Entering 4000 equals 4,000,000 and 0060 would be 60,000, etc. When the number of revolutions meet or exceed the pump counts set by the user, a pump life warning will be issued. The default is 1,000,000.
Cleaning the Control Panel and Electronics Enclosure
Use a mild cleaning solution and wipe with a soft, lint-free cloth. T he clear window on the membrane keypad is easily scratched, so be very careful when cleaning. The exterior of the electronics enclosure is constructed of thick walled injection molded structural resin and is designed to withstand a wide variety of conditions. The unit conforms to NEMA 4X,6 criteria, when the unit is latched shut. Please be sure to close and latch the unit when not programming. T his will ensure that the keypad is not exposed to the elements and will increase its useful life.
CAUTION: Do not use harsh cleaners (detergents, solvents, etc.) which can damage the panel surface.
Do not use abrasives which can scratch the panel and fog the window above the LCD display.
Cleaning the Wetted Parts
Note: Solvents and solvent contaminated fluids must be disposed of according to approved procedures.
Manning Environmental Inc. recommends instituting a cleaning regime for the sampling equipment. The following are a few of the many reasons why a cleaning regime is important:
1. It validates that the samples t aken will be as free as
possible from constituents that are not contained within the sample itself.
2. It contributes to ensuring that the statistical validity
of the samples being examined will be maximized by reducing systematic error, if t he regime is followed very closely.
3. It contributes to the longevity of the sampling equipment.
4. It provides documentation for challenged results.
For a detailed description of a cleaning protocol refer to U.S. Environmental Protection Agency Publications
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MODEL YB8 MAINTENANCE
EPA-600/4-77-039 ("Sampling of Water and Wastewater" by Dr. Phillip E. Shelley), or consult with the facility that will do the actual testing of the samples. T hey could probably assist in setting a cleaning regime that will help produce the most accurate results possible.
The following procedures are very general outlines of procedures for cleaning certain parts of the sampler:
Intake Hose
There are two types of intake hose used with the sampler - PVC and Teflon . PVC intake hose is used for general purpose sampling (Non-Toxic) applications. T eflon hose is used for priority pollutant
®
®
sampling (Toxic) applications.
1. Remove the intake hose. R emove the strainer if necessary.
2. Wash the intake hose and strainer using a cleaning solution appropriate for the application. The use of methylene chloride or other solvents may leave a residue that could contaminate the sample. Use a test tube brush to scrub the internal surfaces of the strainer. Pull the brush through the hose with a wire to clean the internal surfaces of the hose.
3. Rinse the hose and strainer thoroughly in clean water (warm water is best) and reassemble.
It may be easier and more convenient to simply use a new hose for each sample configuration. This eliminates cleaning and disposal of potentially hazardous regulated chemicals.
Liquid Sensor
The continuity type liquid sensor will need to be cleaned occasionally. Like any piece of the sample tract, it has the abilit y to collect particulate matter, which needs to be removed. By removing this particulate matter, it ensures that you will receive optimum performance from the unit.
The ultrasonic liquid sensor will not need to be cleaned. By changing the pump tubing you in effect, clean, the ultrasonic sensor.
1. Remove the pump tubing from the liquid connectors.
2. Insert a bottle brush or other scrubbing type device and vigorously insert the scrubber in and out of the sensor.
3. Reconnect the pump tubing to the liquid connectors and run a manual cycle with clean
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MAINTENANCE MODEL YB8
water to flush any material that was removed from the liquid sensor out of the sample tract.
Bottle Full Sensor (Single Bottle Units Only)
1. Locate the bottle full sensor in the neck of the bottle. Either remove the leads from the ends of the bottle full sensor probes or disconnect the black rubber mating connector. Remove the bottle full sensor from the discharge line by sliding it off.
2. The unit is made of high grade stainless steel which is approved by the EPA for toxic or non-toxic applications. Clean the probes, ensuring that their is no buildup on the stainless steel probes.
3. Reconnect the unit, reversing the procedure used to remove it. If you disconnected the leads from the stainless steel probes, make sure they are firmly attached.
Spout (Multiple Bottle Units Only)
1. Remove the spout from the upper union by gently pulling the spout gear from below.
2. Wash the spout with the appropriate cleaning
3. Rinse thoroughly with clean water (warm water is
Sample Containers
1. Wash with the appropriate cleaning solution. Use a test tube brush to clean the internal
2. Rinse thoroughly in clean water (warm water is
3. Autoclave glass bottles, if desired. Do not
(Rotating back and forth may help).
solution. Use a test tube brush to clean the internal surfaces of the spout and upper union.
best) and re-assemble. When replacing the spout, the timing mark on the st epper motor gear must align with t he timing mark on the spout gear.
surfaces.
best).
autoclave plastic bottles or caps since they are constructed of polyethylene.
Refrigerator
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April 1999/Manning Environmental Inc.
MODEL YB8 MAINTENANCE
The refrigerator that comes with the YB8 is an industrial grade unit. It has many features and options that are not found on consumer models. These features make it more resistant to weather, allow it to maintain EPA recommended temperatures, and ensure long life in the harshest environments. As durable as the refrigerator is there are things that can be done to promote longer life. These items are covered here, but are also covered in the manual that comes with the refrigerator. If you should encounter problems that cannot be addressed with this manual or the manual included with the refrigerator, please contact Manning for assistance.
Condenser
The condenser tubing under the cabinet for forced air units does not require frequent cleaning; however, satisfactory cooling depends on adequate ventilation over the condenser. Be sure that nothing obstructs the air flow openings in the lower front of the cabinet. At least once or twice a year brush or vacuum lint and dirt from the condenser for efficient performance by unscrewing the grill on the bottom front of the cabinet
Cabinet
The stainless steel or painted cabinet can be washed with mild soap and water and throughly rinsed with clear water. Never use abrasive scouring powders.
Interior and Door Gasket
Wash interior compartment with mild soap and water. M ix 2 tablespoons of baking soda with one quart of warm water. Do not use abrasive powders, solvent, polish cleaner or undiluted detergent.
Energy Saving Tips
A. Reduce door openings as much as possible B. Close the door as soon as possible after opening C. Keep the coils on the bottom of the refrigerator clean D. Adjust the temperature control to a warmer temperature when maintaining 4 C is
not necessary E. Don’t put hot material into the refrigerator F. Keep the refrigerator away from heat generating equipment
Troubleshooting
Problem Possible Cause/Solution
Odor in Cabinet Interior needs cleaning
Noisy Operation Cabinet not level
0
Cabinet Vibrates Cabinet not level
Appliance will not run Temperature control turned to OFF
April 1999/Manning Environmental Inc.
Line cord not plugged in
No power at electrical outlet
Blown fuse
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MAINTENANCE MODEL YB8
Appliance runs to l
Moisture collects inside To many door openings
Moisture collects on outside surface Hot humid weather increases condensation, as
Interior too hot/too cold Control set improperly
Temperature Control
Initially set the cold control knob midway between the numbers. T he dial sett ing is established at the top of the knob After at least 2 hours, adjust to the temperature that suits you. The higher the number you select the cooler the temperature. The temperature control knob is located at the bottom front of the cabinet, just behind the square opening near the middle of the grill.
ong Prolonged door openings
Environmental Protection
Control set to cold
Condenser needs cleaning
Prolonged door openings
Hot humid weather increases condensation
humidity decreases, moisture will disapear
Control set improperly
Faulty thermostat
Once a year (or as necessary) replace the Zerust sponge inside the enclosure. If the sampler is in an area of high humidity, additional desiccant may be necessary.
Removing and Replacing the Controller
To remove the controller, remove the hold down screws, disconnect the cables, hose, and tubes. To replace the controller, reinstall the hold down screws and reconnect the cables, hose and tubes.
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April 1999/Manning Environmental Inc.
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