Bell & Gossett S13641B User Manual

VARIABLE SPEED PUMPING SYSTEMS INSTRUCTION MANUAL
Technologic®5500 Series
INSTRUCTION MANUAL
S13641B
Pump Controller
WARNING LABEL PART #S11550 INSTALLED IN THIS LOCATION. IF MISSING IT MUST BE REPLACED.
INSTALLER: PLEASE LEAVE THIS MANUAL FOR THE OWNER’S USE.
DESCRIPTION
Microprocessor based dedicated pump controller for variable volume pumping systems. The control panel consists of the following components: microprocessor, operator interface with 4 line display and membrane key pad, 24 VDC power supply. Multi-pinned connecting cables for connection to bypass panels are available as options.
OPERATIONAL LIMITS
See the control panel nameplate for operating voltage, current draw, as well as information on the equpiment to be con­nected to the control panel.
This safety alert symbol will be used in this manual and on the Technologic 5500 Safety Instruction decal to draw attention to safety related instructions. When used, the safety alert symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS
INVOLVED! FAILURE TO FOLLOW THE INSTRUCTION MAY RESULT IN A SAFETY HAZARD!
SAFETY INSTRUCTIONS
2
Preface
The following manual describes the new microproces­sor based Technologic 5500 Controller. This unit is in the tradition of the other members of the Technologic Control Panels as it incorporates many original, novel, and proprietary features that may only be found on B&G controllers. Some of these features require spe­cial emphasis here.
The controller is best described as a specific purpose programmable pump controller. This means that the hardware and software have been created for the con­trol and diagnostics of pumps with consideration for their inherent characteristics. This results in an optimum pump controller without the cost of general purpose control hardware. Software is dedicated and estab­lished for the unit only after extensive testing. Changes
to this software are not taken lightly and must pass rigid version control.
The controller has the unique analog input protection of other members of the control family. In the event of a short circuit condition the current limit circuitry pre­vents failure of the analog input components.
This new controller has standard manual bypass switches when a Bell & Gossett automatic bypass is supplied. The manual bypass switches allow the user to de-energize the programmable logic controller and take manual control of the pumping system. This is helpful during system startup to confirm pump rotation and to purge air from the system prior to switching to automatic control.
3
SECTION 1 - GENERAL Page
Purpose of Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Safety Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Additional Safety Requirement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Temperature and Ventilation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Ground Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Power Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Output/Motor Disconnect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Analog Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Field Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Sensor & Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
SECTION 2 - INSTALLATION & STARTUP
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Putting Unit into Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
SECTION 3 - SETUP AND FEATURES
General Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Power-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Sensor Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Pump Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
System Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Stage/Destage Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
PID Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Alarm Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Alternation Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Bypass Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
AFD Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Date/Time Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Password Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
I/O Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Communication Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Special Functions Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Testing Inputs & Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Index
4
INDEX (continued)
SECTION 4 - TYPES OF PROGRAMS Page
AO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
A1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
B3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
C0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
D0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
D4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Special Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Pump Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Manual Bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Hand Manual Speed Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Hand Bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Setpoint Modification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Process Variable Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
SECTION 5 - MAINTENANCE
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Technical Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Digital Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Digital Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Analog Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Instruments and Their Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Field Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Program Updating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Program Type and Version Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Data Logging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Maintenance (Physical) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
APPENDIX A System Check List - Mechanical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
APPENDIX B System Check List - Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
APPENDIX C Valid I/O Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Drawing, Exterior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Drawing, Interior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Drawing, Operator Interface and CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
NOTE: The information contained in this manual is intended to assist operating personnel by providing information on the characteristics of the purchased equipment.
It does not relieve the user of the responsibility to adhere to local codes and ordinances and the use of accepted practices in the installation, operation and maintenance of this equipment.
Further information pertaining to the installation, operation, and maintenance of your Technologic 5500 series pump controller can be found in the I.O.M.s for the associated equipment provided see Section 5, Maintenance, for a list of relevant manuals.
1.1 PURPOSE OF MANUAL
1.1.1 This manual is furnished to acquaint you with some of the practical ways to install, operate, and maintain this unit. Read it carefully before doing any work on your unit and keep it handy for future reference.
1.1.2 Equipment cannot operate well without proper care. To keep this unit at top efficiency, follow the recom­mended installation and servicing procedures out­lined in this manual.
1.1.3
SAFETY INSTRUCTION
This safely alert symbol will be used in this manual and on the unit safety instruction to draw attention to safety related instructions. When used the safety alert symbol means
ATTENTION BECOME ALERT! YOUR SAFETY IS INVOLVED! FAILURE TO FOL­LOW THIS INSTRUCTION MAY RESULT IN A SAFETY HAZARD.
1.1.4 Your Technologic 5500 Series Pump Controller should have a safety instruction decal (part #S11550). If the decal is missing or illegible contact your local B&G representative for a replacement.
1.2
ADDITIONAL SAFETY REQUIREMENTS
1.2.1 Each motor must have a properly sized starter with properly sized overload block to provide overload and undervoltage protection. Ground fault protection should be sized properly. Refer to local electrical codes for sizing and selection.
1.2.2 Refer to the motor manufacturers I.O.M. (Installation Operation Manual) for specific installation information.
1.2.3 Even when the motor is stopped, it should be consid­ered alive as long as its controller is energized. Keep hands away from the output shaft until the motor has completely stopped and power is discon­nected from the pump controller.
5
Section 1 - General
WARNING: Motor can start automatically. Keep hands
away from output shaft until motor is completely stopped and input power is removed from the motor con­trol panel. Lockout main power switch while working near the motor shaft.
FAILURE TO FOLLOW THESE INSTRUC­TIONS COULD RESULT IN SERIOUS PERSONAL INJURY, DEATH, AND/OR PROPERTY DAMAGE.
Glossary of Terms
AFD – Adjustable Frequency Drive; converts a constant power input into a variable power output for the motor; a device for controlling motor speed.
Alternation – Process of determining which pump will serve as lead pump and which pump will serve as lag pump.
Bypass – Controller bypasses the AFD, pumps stop running in variable speed mode and run at constant speed (50 Hz / 60 Hz).
Destage – To turn off a lag pump. EOC – End Of Curve; point at which a pump is staged or
destaged.
I.O.M. – Installation Operation Manual. Lag pump – Standby pump which activates only when lead
pump alone cannot efficiently provide sufficient pressure or flow rate.
Lead pump – Duty pump which runs continuously until a standby pump is required.
LED – Light emitting diode, located on OIP and controller. OIP – Operator Interface Panel. O.L. – Overload, device to protect a motor from overheating. PID – Proportional Integral Derivative; 3 variables required
for error control. Process variable – Signal generated by a sensor which is
set up to control the system. Proof timer – Minimum time period before controller
acknowledges an input; time period for which a signal must be stable before it is accepted by the controller as a sustained and valid signal.
RTC – Real time clock. Stage – To start a lag pump
6
1.2.4 The use of motor disconnect switches is acceptable. Consult the factory for proper interlocking with adjustable frequency drives, AFDs. See Section 1.9.
1.2.5 Motor control equipment and electronic controls are connected to hazardous line voltages. When servic­ing electronic controls, there will be exposed compo­nents at or above line potential. Extreme care should be taken to protect against shock. Stand on an insu­lating pad and make it a habit to use only one hand when checking components. Always use accurate test meters when checking electrical components. Always work with another person in case of an emer­gency. Disconnect power when performing mainte­nance. Be sure equipment is properly grounded. Wear safety glasses whenever working on electronic control or rotating equipment.
1.3
STORAGE
For long periods of storage, the unit should be cov­ered to prevent corrosion and contamination from dirt. It should be STORED in a clean, dry location between -20 and +60ºC. The relative humidity should not exceed 85%. The unit should be checked period­ically to ensure that no condensation has formed. After storage, again check that it is dry before apply­ing power.
NOTE: EXTENDED STORAGE OF AFDs MAY REQUIRE SPECIAL ATTENTION PRIOR TO START­UP. SEE MANUFACTURERS I.O.M. FOR DETAILS.
1.4
HANDLING
Care should be taken to prevent damage due to dropping or jolting when moving the Technologic Pump Controller. Transportation damage should be brought to the carriers attention immediately upon receipt.
1.5
TEMPERATURE AND VENTILATION
All electrical equipment is susceptible to failure if operated in ambient temperatures outside of its rat­ing. The OPERATING temperature range for this unit is 0 to 40°C. The relative humidity should not exceed 95% non-condensing. The unit should not be operat­ed outside these extremes.
1.6
INPUT VOLTAGE
The AFD and Technologic Pump Controller can be set up to operate across a broad range of voltages. It was factory set to operate on the voltage shown on the nameplate. Check the AFD nameplate for the proper input and output voltages before wiring the AFD.
The voltage tolerance is +10/-5% and phase to phase voltage must not have an imbalance greater than 5 VAC.
1.7
GROUND CONNECTIONS
A grounding terminal is provided for a dedicated ground wire connection. All provisions of the National Electrical Code and local codes must be followed.
1.8
POWER WIRING
Power wire types and sizes must be selected based upon conformance with the National Electrical Code and all local codes and restrictions. In addition, only copper (Cu) wire rated for 75°C (minimum) may be used for the power connections. Refer to the input current as listed on the nameplate on the enclosure door when sizing wire.
1.9
OUTPUT/MOTOR DISCONNECT
It is necessary that any device which can disconnect the motor from the output of the AFD be interlocked to the emergency shutdown circuits of the AFD. This will provide an orderly shutdown if the disconnecting device is open circuited while the AFD is in operation. Failure to provide this interlock may result in dam­aged components due to improper installation.
WARNING: Conduit grounds are not adequate. A
separate ground wire must be attached to the ground lug provided in the enclosure to avoid potential safety haz­ards.
FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS PERSONAL INJURY, DEATH, AND/OR PROPERTY DAMAGE.
CAUTION: Metal filings can create electrical short
circuits. Do not drill, saw, file or perform any opera­tion on the AFD conduit entry plate while attached to the AFD.
FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN PROPERTY DAMAGE AND/OR MODERATE PERSONAL INJURY.
DANGER: Troubleshooting live control panels exposes
personnel to hazardous voltages. Electrical trouble-
shooting must only be done by a qualified electrician.
FAIL­URE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS PERSONAL INJURY, DEATH, AND/OR PROPERTY DAMAGE.
WARNING: Prevent electrical shocks. Disconnect
the power supply before beginning installation.
FAIL­URE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS PERSONAL INJURY, DEATH, AND/OR PROPERTY DAMAGE.
WARNING: Prevent electrical shocks. Disconnect
the power supply before beginning installation.
FAIL­URE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS PERSONAL INJURY, DEATH, AND/OR PROPERTY DAMAGE.
7
1.10
ANALOG SIGNALS
Shielded cable (#22 AWG, Belden type 8762, Alpha #2411, or equal) should be installed for all D.C. con­trol wiring. The shield must be terminated in the Technologic Pump Controller panel. Do not connect the shield at the other end of the cable! Insulate the shield so that no electrical connection is made at the other end of the cable. A twisted pair of #22 AWG conductors (Belden 8442, or equal) can be used in place of shielded cable. The cable length must be limited to 5,000 feet for #22 AWG wire.
1.11
FIELD CONNECTION DIAGRAMS
1.11.1 Refer to the pump Installation, Operation, and Maintenance Manual for specific details unique to the pump.
1.11.2 Refer to the flow sensor/transmitter Installation, Operation, and Maintenance manual for specific details unique to the flow sensor/transmitter.
1.11.3 The following field connection diagrams should be reviewed prior to unit installation and operation.
Drawing # Description
Job Specific Wiring Diagram(s)
Print(s) Dimensional Drawings
Job Specific Field Connection
Print Diagram
Job Specific
Print
1.12
SENSOR AND CONTROL WIRING
1.12.1 The following sections are based on the installation of standard Technologic 5500 product. Because customized software and hardware is available the installing contractor should base all wiring connec­tions on the wiring diagrams that accompany each controller. These sections are meant to complement, not replace, those wiring diagrams.
1.12.2 Differential pressure switches installed to sense the increase in pressure between the pump suction and discharge gauge taps are used to determine whether a pump is running. Each switch should be wired from the normally closed contact.
1.12.3 To monitor if an adjustable frequency drive is running it is necessary to wire from each AFDs normally open run or on contact.
1.12.4 For the Technologic 5500 Controller to start and stop each AFD it is necessary to wire to the remote start terminals in each AFD.
1.12.5 Additional wiring to each of the adjustable frequency drives may be required with certain types of con­troller programs. Refer to the wiring diagram for all connection points.
1.12.6 With certain bypass and control methods it is neces­sary to disable an adjustable frequency drive from running. This is accomplished by wiring from the Technologic 5500 terminals to each AFDs interlock terminals. Should this wiring be required, any jumpers which may be found on the AFDs interlock terminals should be removed.
1.12.7 The Technologic 5500 control family may be pro­vided with the capability to accept many analog inputs. Typically all analog inputs must be 4-20mA and powered by the 24VDC power supply in the Technologic 5500. All shields must be grounded in the Technologic 5500 only to prevent ground loops and improper signals.
It is not necessary for all analog inputs to be used to monitor system zones. It is necessary, however, that all zone transmitters be connected consecutively starting with zone 1. Optional transmitters (i.e., other than zones) may be supplied.
1.12.8 Analog Input Sensors Powered By Others
The following steps describe the general procedure for rewiring an analog input sensor when the sensor’s power source is not the Technologic 5500 controller.
1) Turn off all power to the Technologic 5500 controller
2) Refer to the appropriate controller wiring diagram
that was shipped with unit. Locate the analog input sensors on the wiring diagram that will be rewired. They are labeled AI X.
3) Remove the 24 VDC positive (+) wire from TB 40
for the respective analog input sensor connection. This wire needs to be removed completely or terminated if used as a jumper, to avoid any accidental contact with a negative (-) voltage source (i.e. control panel); as this could become a short circuit. Care should be taken to ensure that 24 VDC positive (+) voltage is still provided to any remaining sensors that will still be powered by the Technologic 5500 controller.
4) Remove the 24 VDC negative (-) wire from TB 41
for the respective analog input sensor connection. This wire needs to be removed completely or terminated if used as a jumper, to avoid any accidental contact with a positive (+) voltage source; as this could become a short circuit. Care should be taken to ensure that 24 VDC (-) negative voltage is still provided to any remaining sensors that will still be powered by the Technologic 5500 controller
WARNING: Prevent electrical shocks. Disconnect the power supply before beginning installation.
FAIL­URE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS PERSONAL INJURY, DEATH, AND/OR PROPERTY DAMAGE.
WARNING: Prevent electrical shocks. Disconnect
the power supply before beginning installation.
FAIL­URE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS PERSONAL INJURY, DEATH, AND/OR PROPERTY DAMAGE.
8
5) Terminate the negative (-) wire of the sensor to TB 41 of the respective analog input sensor con­nection. Terminate the positive (+) wire of the sensor to the terminal block which is connected to the positive (+) terminal shown on the Analog input card.
NOTE: Be certain that the power supplied to other terminal blocks has not been interrupted since the wires that have been removed in the proceeding steps may have been used as jumpers.
1.12.9 Drive speed (follower) signals must be wired from the Technologic 5500 Controller to each of the adjustable frequency drives. The AFDs must be configured to accept a 0-10 VDC speed signal with the minimum speed set for 30% (0 VDC) and maximum speed set for 100% (10 VDC). All shields must be grounded in the Technologic 5500 only to prevent ground loops and improper signals.
1.12.10 Hardwire communications refers to the capability of the Technologic 5500 Controller to communicate with
an energy management system. Standard communi­cation features are listed below:
1.12.11 Remote Start/Stop
Install a switch as indicated on the wiring diagram. With the LOCAL-REMOTE-OFF switch in the REMOTE position this contact closure will provide the start signal.
1.12.12 Remote Alarm Indication
A digital output rated 8 AMPs at 115V is supplied. This output closes to indicate an alarm condition exists.
1.12.13 User Configurable I/O
The Technologic 5500 Controller comes equipped with the capability to define the operation of any unused input or output signal. Refer to Section 3.15 for detailed information on the I/O setup menus
2.0
LOCATION
2.1 Install the pumping unit appropriately for ease of inspection, maintenance and service. Observe local electrical codes concerning control panel spacing.
2.2
INSTALLATION OF SKID MOUNTED SYSTEMS WITH FACTORY SUPPLIED PUMPS
This unit is built to give you years of service; install it properly and provide a suitable foundation. A base of concrete weighing 2-1/2 times the weight of the unit is recommended. (Check the shipping ticket for unit weight.) Tie the concrete pad in with the finished floor. Use foundation bolts and larger pipe sleeves to give room for final bolt location.
2.2.1 Place the unit on its concrete foundation, supporting it with steel wedges or shims totaling 1 in thickness. These wedges or shims should be put on both sides of each anchor-bolt to provide a means of leveling the base.
2.2.2 After the frame has been leveled and securely bolted to the pad, a good grade of grout should be installed beneath the base. A suggested mixture for grout is: one part Portland Cement and two or three parts plain, sharp sand mixed with water until it will pour easily. Commercial grout mixtures with suspended iron particles are available. Wet the concrete base before pouring grout. To hold wedges or shims in place, allow the grout to flow around them and beneath the entire length of the base flange.
2.2.3 Important. Do not install and operate the Bell & Gossett Technologic 5500 pump controller in a closed system unless the system is constructed with properly sized safety and control devices. Such devices include the use of properly sized and located pressure relief valves, compression tanks, pressure controls, temperature controls and flow controls as appropriate. If the system does not include these devices, consult the responsible engineer or architect before making pumps operational.
2.2.4 Eccentric increasers can be used in the suction lines when increasing the pipe size, with straight sides of increaser on top to eliminate air pockets. Be sure to eliminate any pipe strain on the unit. Support the suc­tion and discharge pipes independently by use of pipe hangers near the unit. Line up the vertical and horizontal piping so that the bolt holes of the flanges match. DO NOT ATTEMPT TO SPRING THE SUC­TION OR DISCHARGE LINES INTO POSITION.
2.2.5 As a rule, ordinary wire or band hangers are not ade­quate to maintain alignment. It is very important to provide a strong, rigid support for the suction line. A saddle hanger is recommended.
2.2.6 For critical installations, equipment for absorbing expansion and vibration should be installed in the inlet and outlet connections of the unit.
2.2.7 Before starting, all pumps and motors should be checked for proper lubrication.
Section 2 - Installation
DANGER: The heating of water and other fluids
causes volumetric expansion. The associated forces may cause failure of system components and releases of high temperature fluids. This will be prevented by installing properly sized and located pressure relief valves and com­pression tanks.
FAILURE TO FOLLOW THESE INSTRUC­TIONS COULD RESULT IN SERIOUS PROPERTY DAM­AGE AND SERIOUS PERSONAL INJURY OR DEATH.
DANGER: Heavy load, may drop if not lifted properly.
Do not lift the entire unit by the motor eyebolts. Lift
the unit with slings placed under the unit base rails.
FAIL­URE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS PERSONAL INJURY, DEATH, AND/OR PROPERTY DAMAGE.
9
2.3
PUTTING THE UNIT INTO SERVICE
2.3.1 PUMP ROTATION, 3 PHASE MOTORS ONLY
With the disconnect switch engaged to the ON position, momentarily start and stop each motor . Observe the pump shaft rotation.
2.3.2 If a Bell and Gossett bypass panel is supplied, place the AUTO-OFF-HAND switch in HAND. In the HAND position the controller is off and the user has local control of the pumps through the DRIVE-BYPASS switches. Momentarily start the pump in the DRIVE and BYPASS mode.
2.3.3 If incorrect, turn the main disconnect off and refer to Section 4.9.
2.3.4 While the unit may be hydro tested at the factory to internal quality standards, there may be some joints that are not pressure tested. Some joints may have also been loosened to allow for draining of the sys­tem, and not retightened. Thus, some joints may be loose for due to system grainage or shocks during the shipping process.
All flanged joints are to be checked for tightness and proper torque of the flange bolts prior to filling the system with fluid. See the next section for proper setup.
3.1
GENERAL NOTES
3.1.1 The HELP key can be pressed at any time without disrupting system operation. The HELP key will give details on alarm conditions
or if used in conjunction with any function key will give a detailed explanation of the function key application.
3.1.2 The key names are shown as CAPITAL LETTERS and the operator interface responses are shown as bold CAPITAL LETTERS.
3.1.3 On data input screens the ENTER key can be used to advance to the next item, the CLEAR key can be used to return to the previous item.
3.1.4 When the green LEDs on the PREV. SCREEN or NEXT SCREEN keys are flashing the keys can be pressed to navigate to neighboring screens.
3.2
POWER-UP
3.2.1 Put LOCAL-REMOTE-OFF (LRO) switch in the LOCAL position. Put the optional AUTO-OFF-HAND switch in the AUTO position.
3.2.2 Turn main disconnect on.
3.2.3 The operator interface will display the Technologic Pump Controller default screen.
3.2.4 The START-STOP LED will be flashing.
3.2.5 If the START-STOP LED is not illuminated as described above, press the START-STOP button once to light the LED.
3.2.6 The Auto-Manual LED should be green for auto oper­ation. The display should also indicate
MANUAL in
the lower right hand corner. If not, press the AUTO­HAND key to enter the operation mode menu, press the SET POINT/2 key, then the ENTER key to select manual operation.
Section 3 - Setup and Features
CAUTION: Seal damage may occur. Do not run pump dry. Fill and vent the pump volute prior to oper-
ation.
FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN PROPERTY DAMAGE AND/OR MODERATE PERSONAL INJURY.
WARNING: Electrical shock hazard. Inspect all elec
trical connections prior to powering the unit. Wiring
connections must be made by a qualified electrician in accordance with all applicable codes, ordinances, and good practices.
FAILURE TO FOLLOW THESE INSTRUC­TIONS COULD RESULT IN SERIOUS PERSONAL INJURY, DEATH, AND/OR PROPERTY DAMAGE.
WARNING: Electrical shock hazard. Multiple power
sources. The off position of the LOCAL-REMOTE­OFF switch does not disconnect all of the power sources in the technologic panel, All power sources must be discon­nected prior to entering the control panel.
FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS PERSONAL INJURY, DEATH, AND/OR PROP­ERTY DAMAGE.
WARNING: Rotating shafts can catch loose clothing.
Do not operate the pump without all guards in place.
FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS PERSONAL INJURY, DEATH, AND/OR PROPERTY DAMAGE.
WARNING: Failure to check all joints for tightness,
and flange bolts for proper torque, could result in
leaks and/or flooding.
FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS PER­SONAL INJURY, DEATH, AND/OR PROPERTY DAMAGE.
10
3.3
SETUP
3.3.1 Upon powering up the controller the display will light and show the following:
TECHNOLOGIC PUMP
CONTROLLER MM/DD/YY HH:MM:SS A/P Normal Manual
The current date and time will be displayed on the third line.
3.3.2 Press the SETUP/3 key once and the following will be displayed:
SETUP SELECTION: 0 1 = SENSORS 4 = TEST 2 = PUMPS 5 = DEFAULT 3 = SYSTEM 0 = EXIT
3.3.3 A detailed description of each setup menu item follows.
3.4
SENSOR SETUP
3.4.1 Press the PROCESS VARIABLE/1 key at the Setup Selection menu. Then press the ENTER key.
3.4.2 The display will show:
SENSOR NO: #
Press the numeric key(s) for the sensor you wish to set up. The sensor number is limited to the maximum number of sensors allowed, typically 16. Press the ENTER key to proceed with the set up.
3.4.3 The display will now show:
SENSOR NO # 1 - Edit 2 - Copy : #
0 – Exit
Press the PROCESS VAIABLE/1 and ENTER keys to edit the sensor setup. Continue to section 3.4.4
Press the SET POINT/2 and ENTER keys to from an existing sensor 3.4.6.
3.4.4 When sensor is set up the display will show:
SENSOR NO ## (FLOW, DP, SYSDP, KW SNS, TEMP, PR SNS, DELTA T, or NONE) SPAN= # ZERO= # PV: (Y or N) SET POINT NO: ## OVERRIDE: (Y or N) OK? (Y/N)
Press the YES/7 and ENTER keys to accept the values and continue to section 3.4.6.
Press the NO/0 and ENTER keys to set up each field and skip to section 3.4.7.
3.4.5 If the sensor is not set up, the display will show:
SENSOR NO ## NONE SPAN= 0 ZERO= 0
OK? (Y/N)
Press the YES/7 and ENTER keys to accept the values and continue to section 3.4.16.
3.4.6 The displays will show:
Copy to Sensor No: # From Sensor No: #
OK (Y/N)
The copy to sensor number will refer to the sensor number for which the setup is being performed.
The from sensor will be the sensor from which the information will be copied from.
To change this valve, enter the approprite number using the key pad. Then press Enter to accept the valve.
Press the YES/7 and Enter keys to accept the values and proceed to section 3.4.4
Press the NO/0 and ENTER keys to set up each field and continue to section 3.4.7.
3.4.7 If YES is selected at the sections 3.4.4 or 3.4.5; or NO is selected from 3.4.6 the following is displayed:
DO ANOTHER ? (Y/N)
Press the YES/7 and ENTER keys to set up another sensor. Return to section 3.4.2 and repeat for all remaining sensors.
Press the NO/0 and ENTER keys to return to the setup selection screen.
3.4.8 If NO is selected at section 3.4.3, the following is dis­played:
NO: ## SENSOR TYPE: # 1 = DP, 2 = PR, 3 = Flow 4=KW, 5 = Temp, 6 = DT 7 = SysDP, 8 = SysKW, 0 = None
The following selections are valid.
1 = DP: Differential Pressure, the display will show units in PSID. 2 = PR Sns: Pressure, the display will show units in PSI. 3 = Flow: Capacity, the display will show units in GPM. 4 = KW Sns: Power, the display will show units in KW. 5 = Temp: Temperature, the display will show units in °F. 6 = Delta T: Differential Temperature, the display will show units in °F 7 = SysDP: System Differential Pressure, the display will show units in PSID. 0 = Non-standard transmitter, units will not be displayed.
3.4.9 Enter the numeric key for the type of sensor you are setting up. Press the ENTER key. The display will now show:
SENSOR NO ## (FLOW, DP, SYSDP, KW SNS, TEMP, PR SNS, or DELTA T, SYS KW) SPAN = #####
11
3.4.10 Obtain the span of the sensor from the nameplate on the sensor. Enter the span by pressing the appropri­ate numeric keys followed by the ENTER key.
3.4.11 The display will now show:
SENSOR NO ## (FLOW, DP, SYSDP, KW SNS, TEMP, PR SNS, or DELTA T, SYS KW) SPAN = ##### ZERO = ####
Typically the variable value is zero at 4mA for many sensors. An exception would be for a temperature sensor. Enter the desired zero value by pressing the appropriate numeric keys followed by the ENTER key.
3.4.12 The display will now show:
SENSOR NO ## (FLOW, DP, SYSDP, KW SNS, TEMP, PR SNS, or DELTA T, SYS KW) SPAN = ##### ZERO = ##### PV: (Y or N) (Y/N)
Press the YES/7 key for all sensors that will control the system by supplying a process variable feedback signal. Typical process variable signals are supplied by one
of the following: Pressure, Differential Pressure, Temperature, or Differential Temperature Sensors.
Press the NO/0 key for all sensors that supply op­tional signals. Typical optional signals are supplied by any
of the following: System Differential Pressure, Temperature Differential Temperature, Flow, and KW Sensors.
Press the ENTER key to continue.
3.4.13 If NO is selected at the above section, skip to section
3.4.13. If YES is selected at the above section, the display will now show:
SENSOR NO ## (FLOW, DP, SYSDP, KW SNS, TEMP, PR SNS, or DELTA T, SYS KW) SPAN = ##### ZERO = ##### PV: Y SET POINT NO ##
Enter a set point number by using the numeric key pad. Enter the number zero for all sensors that do not supply the process variable. Press the ENTER key.
Make sure the setpoint number agrees with the sen­sor number, example sensor 5 should be configured for setpoint 5. Defining the value associated with the setpoint number is defined in Section 4.14.
3.4.14 The display will now show:
SENSOR NO ## (FLOW, DP, SYSDP, KW SNS, TEMP, PR SNS, or DELTA T, SYS KW) SPAN = ##### ZERO = ##### PV: Y SET POINT NO ## OVERRIDE: (Y or N) (Y/N)
The controller is capable of accepting sensor input either through a 4-20mA analog input or through the RS-485 communication port. The communication port must be set up properly and connected to an
external building automation system. The LOCAL­REMOTE-OFF switch must be in the REMOTE posi­tion to allow the controller to receive sensor informa­tion via the RS-485 port.
Press the YES/7 key to receive sensor signals via the RS-485 port. Press the ENTER key.
Press the NO/0 key to receive the sensor signals via the analog input card. Press the ENTER key.
3.4.15 The display will now show:
SENSOR NO ## (FLOW, DP, SYSDP, KW SNS, TEMP, PR SNS, or DELTA T, SYS KW) SPAN = ##### ZERO = ##### PV: Y SET POINT NO ## OVERRIDE: (Y or N) OK? (Y/N)
Press the NO/0 and ENTER keys to correct any errors. By pressing the PREV SCREEN or NEXT SCREEN keys, correct the item in error.
Press the YES/7 and ENTER keys after confirming all variables are correct.
Skip to section 3.4.14
3.4.16 If NO was selected at section 3.4.9, the display will now show:
SENSOR NO ## (FLOW, DP, SYSDP, KW SNS, TEMP, PR SNS, or DELTA T, SYS KW) SPAN = ##### ZERO = ##### PV: N
OK? (Y/N)
Press the NO/0 key then ENTER to correct any errors. After pressing the ENTER key, press the PREV SCREEN or NEXT SCREEN keys to correct the item in error.
Press the YES/7 key after confirming all variables are correct.
3.4.17 The screen will now display:
DO ANOTHER ? (Y/N)
Press the YES/7 key if additional sensors must be set up. Return to section 3.4.2 and repeat for all remain­ing sensors.
Press the NO/0 key to return to the setup selection screen.
Press ENTER to continue.
3.5
PUMP SETUP
3.5.1 Press the SET POINT/2 key at the Setup Selection menu. Then press the ENTER key.
12
3.5.2 The display will show:
# PUMPS = # P1: * P2: * P3: * P4: * P5: * P6: *
OK ? (Y/N)
* The pump status will be displayed for each defined pump. The valid options are as follows:
N/A = pump not available as defined by setup Rdy = pump available, not running On = pump is running Off = pump disabled, will not be allowed to start
Press the YES/7 and ENTER keys to accept pump configuration and return to setup selection screen.
Press the NO/0 and ENTER key to set up any pumps.
3.5.3 The screen will now display:
TOTAL # PUMPS = #
Press the numeric key for the total number of pumps (1 to 6 pumps). Press ENTER to continue.
3.5.4 The screen will now display:
EDIT PUMP ? (Y/N)
Press the YES/7 and ENTER keys if any of the pumps must be set up.
Press the NO/0 and ENTER keys to return to the pump status screen and return to section 3.5.2.
3.5.5 The display will show:
EDIT PUMP # #
Press the numeric key(s) for the pump you wish to set up. The pump number is limited to the maximum number of pumps. Press the ENTER key to proceed with the set up.
3.5.6 The screen will now display:
PUMP # # ENABLE/DISABLE: #
1=ENABLE 0=DISABLE
Press the PROCESS VARIABLE/1 and ENTER keys if the pump will be enabled.
Press the NO/0 and ENTER keys if the pump will be disabled.
3.5.7 The screen will now display:
DO ANOTHER ? (Y/N)
Press the YES/7 and ENTER keys to set up another pump. Return to section 3.5.5 and repeat for all remaining pumps.
Press the NO/0 and ENTER keys to return to the pump status screen and return to section 3.5.2.
3.6
SYSTEM SETUP
3.6.1 Press the SETUP/3 key at the setup selection menu. Press the ENTER key.
3.6.2 The display will now show:
SELECTION: # 0 = EXIT 1 = STAGE/DESTAGE 2 = PID 3 - ALARMS
Press the NEXT SCREEN key.
The display now shows:
SELECTION: # 0 = EXIT 4 = ALTERNATION 5 = BYPASS 6 = AFD
Press the NEXT SCREEN key.
The display now shows:
SELECTION: # 0 = EXIT 7 = DATE/TIME 8 = PASSWORD 9 = I/O SETUP
Press the NEXT SCREEN key. The display now shows:
SELECTION: # 0 = EXIT 10 = COMMUNICATION 11 = SPECIAL FUNCTIONS 12 = CHANGE LANGUAGE
Press the NEXT SCREEN key. The display now shows:
SELECTION: # 0 = EXIT 13 = SAVE TO FLASH 14 = LOAD FROM FLASH 15 = SET BRITE/CNTRST
Use the appropriate numeric key to select the setup menu desired, press the ENTER key. A detailed description of each menu follows.
DANGER: High voltage 3 phase power can kill. Pumps can start automatically. Disconnect and lock-
out power prior to servicing pumps.
FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS PERSONAL INJURY, DEATH, AND/OR PROPERTY DAMAGE.
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