Xylem IM107R06 User Manual [en, es, fr]

INSTRUCTION MANUAL
IM107R06
Wastewater Pumps
Dewatering, Efuent and Sewage
INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
TABLE OF CONTENTS
SUBJECT PAGE
Safety Instructions .........................................................................................................................................................3
Pre-Installation Checks ..................................................................................................................................................3
Lifting of Pump .............................................................................................................................................................3
Optional Guide Rail or Lift-Out System ........................................................................................................................3
Piping ............................................................................................................................................................................4
Wiring and Grounding ..................................................................................................................................................4
Selecting and Wiring Pump Control Panels and Switches ............................................................................................4-5
Installation ....................................................................................................................................................................5
Operation ...................................................................................................................................................................5-6
Float Switch and Panel Chart .........................................................................................................................................6
Three Phase Power Unbalance .......................................................................................................................................7
Insulation Resistance Readings ......................................................................................................................................7
Engineering Data ...........................................................................................................................................................8
Troubleshooting ............................................................................................................................................................9
Typical Installations .....................................................................................................................................................10
Limited Warranty ........................................................................................................................................................11
Owner’s Information
Pump Model Number: Pump Serial Number: Control Model Number: Dealer: Dealer Phone No. Date of Purchase: Installation:
Current Readings at Startup: 3Ø L1-2 L2-3 L3-1 Amps: Amps: Volts: Volts:
2
DANGER
WARNING
CAUTION
WARNING
WARNING
Hazardous voltage can shock, burn or cause death.
WARNING
WARNING
CAUTION
SAFETY INSTRUCTIONS
TO AVOID SERIOUS OR FATAL PERSONAL INJURY OR MAJOR PROPERTY DAMAGE, READ AND FOLLOW ALL SAFETY INSTRUCTIONS IN MANUAL AND ON PUMP.
THIS MANUAL IS INTENDED TO ASSIST IN THE INSTALLATION AND OPERATION OF THIS UNIT AND MUST BE KEPT WITH THE PUMP.
This is a SAFETY ALERT SYMBOL. When you see this symbol on the pump or in the manual, look for one of the fol­lowing signal words and be alert to the potential for personal injury or property damage.
Warns of hazards that WILL cause serious personal injury, death or major property damage.
Warns of hazards that CAN cause serious personal injury, death or major property damage.
Warns of hazards that CAN cause per­sonal injury or property damage.
NOTICE: INDICATES SPECIAL INSTRUCTIONS
WHICH ARE VERY IMPORTANT AND MUST BE FOLLOWED.
THOROUGHLY REVIEW ALL INSTRUCTIONS AND WARNINGS PRIOR TO PERFORMING ANY WORK ON THIS PUMP.
MAINTAIN ALL SAFETY DECALS.
All electrical work must be performed
by a qualified technician. Always follow the National Electrical Code (NEC), or the Canadian Electrical Code, as well as all local, state and provincial codes. Code questions should be directed to your local electrical inspector. Failure to follow electrical codes and OSHA safety standards may result in personal injury or equipment damage. Failure to follow manufacturer’s installation instructions may result in electrical shock, fire hazard, personal injury or death, damaged equipment, provide unsatisfactory performance, and may void manu­facturer’s warranty.
Standard units are not designed for use in
swimming pools, open bodies of water, hazardous liquids, or where flammable gases exist. These fluids and gases may be present in containment areas. Tank or wetwell must be vented per local codes.
Only pumps specifically Listed for Class 1, Division 1 are allowable in hazardous liquids and where flammable gases may exist. See specific pump catalog bulletins or pump nameplate for all agency Listings.
Disconnect and lockout electrical power
before installing or servicing any electri-
cal equipment. Many pumps are equipped with automatic thermal overload protection which may allow an overheated pump to restart unexpectedly.
All three phase (3Ø) control panels for submersible pumps must provide Class 10, quick-trip, overload protec-
tion.
PRE-INSTALLATION CHECKS
Open all cartons and inspect for shipping damage. Report any damage to your supplier or shipping carrier immedi­ately.
Important: Always verify that the pump nameplate Amps, Voltage, Phase and HP ratings match your control panel and power supply.
Many of our sewage pumps are oil-filled. If there are any signs of oil leakage or if the unit has been stored for an extended period check the oil level in the motor dome and the seal housing, if so equipped.
Check the motor cover oil level through the pipe plug on top of the unit. The motor chamber oil should just cover the motor. Do not overfill, leave room for expansion!
To check the seal housing oil level, where used, lay the unit on its side with the fill plug at 12 o’clock. Remove the plug. The oil should be within ½” (13mm) of the top. If low, refill with an ASTM 150 turbine oil. Replace the plug.
You can source oil locally at motor repair shops. Typi­cal oil brands are: Shell Turbo 32, Sunoco Sunvis 932, Texaco Regal R&O 32, Exxon Nuto 32 and Mobil DTE Light.
Check the strain relief nut on power cable strain assem­blies. Power cables should be torqued to 75 in. lbs. for #16 cables and 80 in. lbs. for all other cable assemblies. Seal/heat sensor cables, where used, should be torqued to 75 in. lbs.
Warranty does not cover damage caused by connecting pumps and controls to an incorrect power source (volt­age/phase supply).
Record the model numbers and serial numbers from the pumps and control panel on the front of this instruction manual for future reference. Give it to the owner or affix it to the control panel when finished with the installation.
LIFTING OF PUMP
DO NOT LIFT, CARRY OR HANG PUMP BY THE ELECTRICAL CABLES. DAMAGE TO THE ELECTRICAL CABLES CAN CAUSE SHOCK, BURNS OR DEATH.
Lift the pump with an adequately sized chain or cable at­tached to the lifting eye bolt. DO NOT damage electrical and sensor cables while raising and lowering unit.
OPTIONAL GUIDE RAIL OR LIFT-OUT SYSTEM
In many effluent and sewage basins or lift stations it is advisable to install the pump on a guide rail system or on a lift-out adapter to facilitate installation and removal for inspection and/or service. Most codes do not allow person­nel to enter a wetwell without the correct protective equip­ment and training. Guide rails are designed to allow easy removal of the pump without the need for entry into the wetwell or need to disturb piping. The guide rail or lift­out adapter should locate the pump opposite the influent opening preventing stagnate areas where solids can settle.
3
WARNING
Hazardous voltage
WARNING
WARNING
The basin or pit must be capable of supporting the weight of the pump and guide rail. The pit floor must be flat.
NOTICE: FOLLOW THE INSTRUCTIONS THAT
ARE PROVIDED WITH THE GUIDE RAIL ASSEMBLY.
PIPING
Discharge piping should be no smaller than the pump discharge diameter and kept as short as possible, avoiding unnecessary fittings to minimize friction losses.
Install an adequately sized check valve matched to the solids handling capability of the pump to prevent fluid backflow. Backflow can allow the pump to spin back­wards and may cause premature seal, bearing, shaft wear. If the pump is turning backwards when it is called on to start the increased torque may cause damage to the pump motor and/or motor shaft.
Install an adequately sized gate valve AFTER the check valve for pump, plumbing and check valve maintenance.
Important – Before pump installation. Drill a 3⁄16” (4.8mm) relief hole in the discharge pipe. It should be located within the wetwell, 2” (51mm) above the pump discharge but below the check valve. The relief hole al­lows any air to escape from the casing. Allowing liquid into the casing will insure that the pump can start when the liquid level rises. Unless a relief hole is provided, a bottom intake pump could “air lock” and will not pump water even though the impeller turns.
All piping must be adequately supported, so as not to impart any piping strain or loads on the pump.
The pit access cover must be of sufficient size to allow for inspection, maintenance and crane or hoist service.
WIRING AND GROUNDING
Important notice: Read Safety Instructions before proceeding with any wiring.
Use only stranded copper wire to pump/motor and ground. The ground wire must be at least as large as the power supply wires. Wires should be color coded for ease of maintenance and troubleshooting.
Install wire and ground according to the National Electrical Code (NEC), or the Canadian Electrical Code, as well as all local, state and provincial codes.
Install an all leg disconnect switch where required by code.
Disconnect and lockout electrical power before performing any service or installation.
The electrical supply voltage and phase must match all equipment requirements. Incorrect voltage or phase can cause fire, motor and control damage, and voids the warranty.
All splices must be waterproof. If using splice kits follow manufacturer’s instructions.
Select the correct type and NEMA grade junction box for the application and loca­tion. The junction box must insure dry, safe wiring connections.
Seal all controls from gases present which may damage electrical components.
4
FAILURE TO PERMANENTLY GROUND THE PUMP, MOTOR AND CONTROLS BEFORE CONNECTING TO POWER CAN CAUSE SHOCK, BURNS OR DEATH.
SELECTING AND WIRING PUMP CONTROL PANELS AND SWITCHES
FLOAT SWITCH TYPES
There are two basic float switch designs; single-action and wide-angle. Single-action switches operate over a range of 15º so they open and close quickly. Wide-angle floats operate over a 90º swing with the tether length be­tween the float body and the pivot point controlling the On-Off range. The design determines how many floats are required with different systems or controls.
Floats may be normally open (NO) for pump down applications or to empty a tank. Normally closed (NC) switches are used to pump up or to fill a tank.
A single-action control switch may be used only with a control panel, never direct connected to a pump.
The wide-angle, pump down switches may be used as direct connected pump switches or as control switches.
SETTING THE FLOAT SWITCHES
There are no absolute rules for where to set the float switches, it varies from job to job.
Suggested Rules to Follow: All floats should be set below the Inlet pipe!
Off Float: Best: set so free hanging the water level is always above the top of the pump (motor dome). Next Best: set so the water level is not more than 6" below the
top of the pump. On Float: set so the volume of water between the On and
Off floats allows pumps of 1½ HP and under to operate for 1 minute minimum. Two (2) HP and larger pumps should run a minimum of 2 minutes. Basin technical brochure states the gallons of storage per inch of basin height.
Lag/Alarm Float(s): should be staggered above the Off and On floats. Try to use most of the available storage provided by the basin, save some space for reserve stor­age capacity. Exact reserve may be called out by local codes. See Diagrams and Charts in Float Switch Chart
Section.
PANEL WIRING DIAGRAMS
Our control panels are shipped with instructions and wir­ing diagrams. Use those instructions in conjunction with this IOM. Electrical installation should be performed only by qualified technicians. Any problem or questions pertaining to another brand control must be referred to that control supplier or manufacturer.
ALARMS
We recommend the installation of an alarm on all Waste­water pump installations. Many standard control panels come equipped with alarm circuits. If a control panel is not used, a stand alone high liquid level alarm is avail­able. The alarm alerts the owner of a high liquid level in the basin so they can contact the appropriate service personnel to investigate the situation.
SINGLE PHASE PUMPS
Single phase (1Ø) pumps may be operated using a piggy-
back or in conjunction with, or a Simplex or Duplex control
DANGER
Hazardous Machinery
!
WARNING
Hazardous voltage can shock, burn or cause death.
panel. See Figures 1, 2 and 5. Most 1/3 and ½ HP, 115 or 230 volt pumps, and some ¾
and 1 HP pumps, are supplied with plug style power cords. They may be plugged into piggyback float switches for sim­ple installations. It is allowable to remove the plugs in order to hardwire or connect to a Simplex or Duplex controller. Removing the plug neither voids the warranty nor violates the agency Listings. See Figure 5.
Pumps with bare lead power cords can be hard-wired to a float switch, wired to a 1Ø contactor, a Simplex controller or a Duplex controller. Always verify that the float switch is rated for the maximum run amperage, maximum starting amperage, and the HP rating on the pump. Single-phase wastewater pumps contain on-winding overloads, unless noted on the pump nameplate. See Figures 1 and 2.
THREE PHASE PUMPS:
As a Minimum a 3Ø pump requires a 3 pole circuit breaker/ fused circuit, an across the line magnetic starter rated for the pump HP, and ambient compensated Quick Trip Class 10 overloads.
SINGLE AND THREE PHASE CONTROL PANELS:
Control panels are available as Simplex (controls 1 pump) or Duplex (controls 2 pumps). Our standard SES Series Panels are available with many standard features and can be built with our most popular options. We also custom build panels which offer many more design options. Custom control panels are available in many different configura­tions. Custom panel quote requests may be forwarded to Customer Service through any authorized distributor.
Our duplex panels feature a solid-state printed circuit board design with standard high level alarm circuits. Other stan­dard features are: an auxiliary dry alarm contact for signal­ing a remote alarm and float switch position indicator lights. Our 3Ø panels have built-in, adjustable, Class 10 overloads. The adjustable overloads on all our 3Ø panels mean less la­bor for the installer and no need to order specific overloads. Most panels are in stock for immediate delivery without options.
Heat Sensor and Seal Failure Circuit - Some Pumps are equipped with a seal failure circuit and a Heat sensor. On standard product the seal failure circuit, if supplied without Heat sensor will have an extra lead from the motor with two conductors. These leads will be Black and White and should be connected to the seal failure terminals in a panel supplied with this option. If a seal failure circuit and Heat sensor are supplied with the pump there will be a separate lead with four conductors. For these leads the connection for seal failure will be Black and Green and the Heat sensor will be Red and White. The model 1GD/12GDS can be or­dered with an optional seal failure circuit, but most dual seal pumps come with the seal failure circuit as a standard.
Models with a 4NS/4DWC/4XD/4XWS have a standard configuration with seal failure and heat sensor. The leads are in a separate jacket with 5 leads. Black (tagged P1) and
PLUG-CONNECTED UNITS MUST BE CONNECTED TO A PROPERLY GROUNDED, GROUNDING TYPE RECEPTACLE.
ON NON-PLUG UNITS, DO NOT REMOVE CORD AND STRAIN RELIEF. DO NOT CONNECT CONDUIT TO PUMP.
White (tagged P2) should be connected to thermal protec­tion terminals. The seal fail leads are Red (tagged W1) and Orange (tagged W2) and should be connected to the seal fail terminals. The additional lead is Green and should be connected to Ground. Panels will come equipped with a wiring diagram designating your connections. Panels must be ordered with the options for seal failure circuits and heat sensor circuits, since these panels can also be used on pumps without the option for these connections they do not come as standard on most panels.
One additional style of seal failure and heat sensor circuits is our product sold with models GA(X) / 15GDS(X) / 20GDS(X); 2, 3, 4GV(X); 2, 3, 4MV(X); 2, 3, 4, 6MK(X). These units come with a single lead for power and controls. The conductor will come with 7 leads (previous to January
2013). Leads For seal failure and heat sensor will be Orange and Blue. Since these units use a different style sensor in the pump as well as a different option in the panel the connec­tions require only two leads. After January 2013 the lead colors on the pumps were changed to two (2) white leads for the seal failure and heat sensor.
Be careful to choose the correct options in the panel selec­tion for each style pump. Always follow wiring schematic of the panel. Failure to wire the seal failure and heat sensor leads correctly may prevent the pump from running or cause nuisance tripping.
INSTALLATION
Connect the pump(s) to the guide rail pump adapters or to the discharge piping. Slide rail bases should be anchored to the wetwell floor.
Complete all wiring per the control panel wiring diagrams and NEC, Canadian, state, provincial and/or local codes. This a good time to check for proper rotation of the mo­tors/impellers.
DO NOT PLACE HANDS IN PUMP SUCTION WHILE CHECKING MOTOR ROTATION. TO DO SO WILL CAUSE SEVERE PERSONAL INJURY.
Always verify correct rotation. Correct rotation is indicated on the pump casing. Three phase motors are reversible. It is allowable to bump or jog the motor for a
few seconds to check impeller rotation. It is easier to check rotation before installing the pump. Switch any two power leads to reverse rotation.
Lower the pump(s) into the wetwell. Check to insure that the floats will operate freely and not
contact the piping.
OPERATION
Once the piping connections are made and checked you can run the pumps.
Piggyback Switch Operation – Plug the piggyback switch into a dedicated grounded outlet and then plug the pump into the switch. Test the pump by filling the wetwell until the pump goes On. If the pumps run but fail to pump, they are probably air locked, drill the relief holes per the instruc­tions in the Piping Section.
Check the operating range to insure a minimum one minute run time and that the pump goes Off in the correct position.
Control Panel Operation – Fill the wetwell with clear water.
5
Use the pump H-O-A (Hand-Off-Automatic) switches in
Inlet
Alarm SW3
Pump On SW2
Pump Off SW1
Discharge
Inlet
Alarm SW4
Lag Pump On
SW3
Pump Off
SW1
Discharge
Lead Pump On
SW2
Hand to test the pumps. If they operate well in Hand pro­ceed to test Automatic operation. If the pumps run but fail to pump, they are probably air locked, drill the relief holes per the instructions in the Piping Section.
Place Control Panel switch(es) in Automatic position and thoroughly test the operation of the ON, OFF, and Alarm floats by filling the wetwell with clear water. Important: Failure to provide a Neutral from the power supply to a 1Ø, 230 volt Control Panel will not allow the panel control circuit to operate. The Neutral is necessary to complete the 115 volt control circuit.
Check voltage and amperage and record the data on the front of this manual for future reference. Compare the am­perage readings to the pump nameplate maximum amper­age. If higher than nameplate amperage investigate cause.
FLOAT SWITCH AND PANEL CHART
The purpose of this chart is to show the required switch quantities and the function of each switch in a typical wastewater system. The quantities required vary de­pending on the switch type, single-action or wide-angle. Switch quantities also vary by panel type: simplex with and without alarms, and duplex with alarms.
Duplex Panels using single-action switches:
Three Float Panel Wiring SW1 Bottom Pumps Off
SW2 Middle 1st Pump On SW3 Top 2nd Pump & Alarm On
Operating the pump off the curve, i.e. with too little head or with high or low voltage will increase amperage. The motor will operate properly with voltage not more than 10% above or below pump nameplate ratings. Performance within this range will not necessarily be the same as the pub­lished performance at the exact rated nameplate frequency and voltage. Correct the problem before proceeding. Three phase unbalance is also a possible cause. See Three Phase Power Unbalance and follow the instructions.
Reset the Alarm circuit, place pump switch(es) in the Au­tomatic position and Control Switch in ON position. The system is now ready for automatic operation.
Explain the operation of the pumps, controls and alarms to the end user. Leave the paperwork with the owner or at the control panel if in a dry, secure location.
Simplex Panel using wide-angle switches:
Simplex Panel with Alarm SW1 Bottom Pump On/Off
SW2 Top Alarm On/Off
Simplex Panel with No Alarm SW1 Pump On/Off
Four Float Panel Wiring SW1 Bottom Pumps Off
SW2 2nd 1st Pump On SW3 3rd 2nd Pump On SW4 Top Alarm On
Duplex Panels using wide-angle switches:
Three Float Panel Wiring SW1 Bottom 1st Pump On/Both Off
SW2 Top 2nd Pump & Alarm On
Four Float Panel Wiring SW1 Bottom 1st Pump On/Both Off
SW2 Middle 2nd Pump On SW3 Top Alarm On
Simplex Panel using single-action switches:
Simplex Panel with Alarm SW1 Bottom Pump Off
SW2 Middle Pump On SW3 Top Alarm On/Off
Simplex Panel with No Alarm SW1 Bottom Pump Off
SW2 Top Pump On
Simplex
Duplex
6
THREE PHASE POWER UNBALANCE
A full three phase supply consisting of three individual transformers or one three phase transformer is recom­mended. “Open” delta or wye connections using only two transformers can be used, but are more likely to cause poor performance, overload tripping or early mo­tor failure due to current unbalance.
Check the current in each of the three motor leads and calculate the current unbalance as explained below.
If the current unbalance is 2% or less, leave the leads as connected.
If the current unbalance is more than 2%, current read­ings should be checked on each leg using each of the three possible hook-ups. Roll the motor leads across the starter in the same direction to prevent motor reversal.
To calculate percent of current unbalance: A. Add the three line amp values together.
B. Divide the sum by three, yielding average current. C. Pick the amp value which is furthest from the average
current (either high or low).
D. Determine the difference between this amp value
(furthest from average) and the average.
E. Divide the difference by the average. Multiply the
result by 100 to determine percent of unbalance.
Current unbalance should not exceed 5% at service factor load or 10% at rated input load. If the unbalance cannot be corrected by rolling leads, the source of the unbalance must be located and corrected. If, on the three possible hookups, the leg farthest from the average stays on the same power lead, most of the unbalance is coming from the power source.
Contact your local power company to resolve the imbal­ance.
Hookup 1 Hookup 2 Hookup 3
Starter Terminals L1 L2 L3 L1 L2 L3 L1 L2 L3
Motor Leads R B W W R B B W R T3 T1 T2 T2 T3 T1 T1 T2 T3
Example:
T3-R = 51 amps T2-W = 50 amps T1-B = 50 amps T1-B = 46 amps T3-R = 48 amps T2-W = 49 amps T2-W = 53 amps T1-B = 52 amps T3-R = 51 amps Total = 150 amps Total = 150 amps Total = 150 amps ÷ 3 = 50 amps ÷ 3 = 50 amps ÷ 3 = 50 amps – 46 = 4 amps – 48 = 2 amps – 49 = 1 amps 4 ÷ 50 = .08 or 8% 2 ÷ 50 = .04 or 4% 1 ÷ 50 = .02 or 2%
INSULATION RESISTANCE READINGS
Normal Ohm and Megohm Values between all leads and ground
Condition of Motor and Leads Ohm Value Megohm Value
A new motor (without drop cable). 20,000,000 (or more) 20 (or more)
A used motor which can be reinstalled in well. 10,000,000 (or more) 10 (or more)
Motor in well. Readings are for drop cable plus motor.
New motor. 2,000,000 (or more) 2 (or more)
Motor in good condition. 500,000 - 2,000,000 .5 - 2
Insulation damage, locate and repair. Less than 500,000 Less than .5
Insulation resistance varies very little with rating. Motors of all HP, voltage and phase ratings have similar values of insulation resistance.
Insulation resistance values above are based on readings taken with a megohmmeter with a 500V DC output. Readings may vary using a lower voltage ohmmeter, consult factory if readings are in question.
7
ENGINEERING DATA
6" (15.3 cm)
6" (15.3 cm)
8" (20.3 cm) TURN ON LEVEL
WEIGHT
L1
L2
L3
GRD
S1
Red
Black
White
Green
PUMP
Engineering data for specic models may be found in your catalog and on our website (address is on the cover).
Control panel wiring diagrams are shipped with the control panels. Please use the control panel drawings in conjunction with this instruction manual to complete the wiring.
PUMP OPERATION
Minimum Submergence
Continuous Duty
Intermittent Duty
NOT RECOMMENDED
Pumpmaster and Pumpmaster Plus -
Fully Submerged
6" Below Top of Motor
Hard Wired
Figure 1
Maximum Fluid Temperature
Continuous Operation
Intermittent Operation
Single-Action Float Switch
"Typical" Installation
104º F 40º C
140º F 60º C
Figure 4
NOT RECOMMENDED
Double Float - Hard Wired
Figure 2
Determining Pumping Range
Wide-Angle Float Switch
Pump plug
Figure 5
Three Phase Connection Diagram
Standard without seal failure and heat sensor
for powering pump.
Piggyback switch plug
Pumping
range
8
Figure 3
Figure 6
ENGINEERING DATA
Three Phase Standard Product Leads 4NS/4XD/4XS/4DWC
Black Black
Power
Lead
Sensor Lead with Seal
Fail only
and High
Temp
OR
Sensor Lead Seal
Failure only
Red Red
White White
Green Green
Black Black
Green
Red
White Green
Black
White
Figure 7
Seal
Failure
Heat
Sensor
Power
Sensor
Figure 9
1/2GA(X), 15/20GDS(X)
2, 3, 4GV(X) – 2, 3, 4, 6MK(X) – 2, 3, 4MV(X)
White
Red
Orange
Seal
Heat
Sensor
Sensor Seal
Failure
Single Phase
Black
White
Green
Black
White
No Heat Sensor available
Previous to
January
2013
After
January
2013
Black Red White
Green Green/Yellow Orange Blue
Gray Red Black
Green White White Empty lead
Figure 10
Figure 8
9
TROUBLESHOOTING
WARNING
Hazardous voltage
FAILURE TO DISCONNECT AND LOCKOUT ELECTRICAL POWER BEFORE ATTEMPTING ANY SERVICE CAN CAUSE SHOCK, BURNS OR DEATH.
SYMPTOM PROBABLE CAUSE RECOMMENDED ACTION
MOTOR NOT RUNNING Motor thermal protector tripped. Allow motor to cool. Insure minimum pump submergence. Clear debris from casing and impeller.
NOTE: If circuit breaker Open circuit breaker or blown fuse. Determine cause, call a qualified electrician.
“OPENS” repeatedly, DO NOT reset. Call
Pump impeller binding or jammed. Check motor amp draw. If two or more times higher qualified electrician.
than listed on pump nameplate, impeller is locked, a) Manual operation Power cable is damaged. motor bearings or shaft is damaged. Clear
Resistance between power leads and ground should b) Automatic operation No neutral wire read infinity. If any reading is incorrect, call a connected to control panel. qualified electrician.
Inadequate electrical connection Inspect control panel wiring. Call a qualified in control panel. electrician.
NOTE: Check the pump
Defective liquid level switch. With switch disconnected, check continuity while in manual mode first to
activating liquid level switch. Replace switch, as confirm operation. If pump
required. operates, the automatic
Insufficient liquid level to Allow liquid level to rise 3" to 4" (76 mm - 101 mm)
control or wiring is at fault. activate controls. above turn-on level.
If pump does not operate, Liquid level cords tangled. Untangle cords and insure free operation.
see above. PUMP WILL NOT Liquid level cords tangled. Untangle cords and insure free operation.
TURN OFF Pump is air locked. Shut off pump for approximately one minute, then
restart. Repeat until air lock clears. If air locking persists in a system with a check valve, a 3⁄16" (4.8 mm) hole may be drilled in the discharge pipe approximately 2" (51 mm) above the discharge connection.
Inadequate electrical connection in control panel.
debris from casing and impeller, consult with dealer.
Influent flow is matching pump’s Larger pump may be required. discharge capacity.
LITTLE OR NO LIQUID Check valve installed backwards, Check flow arrow on valve and check valve DELIVERED BY PUMP plugged or stuck closed. operation.
Excessive system head. Consult with dealer. Pump inlet plugged. Inspect and clear as required. Improper voltage or wired Check pump rotation, voltage and wiring.
incorrectly. Consult with qualified electrician. Pump is air locked. See recommended action, above. Impeller is worn or damaged. Inspect impeller, replace as required. Liquid level controls defective Inspect, readjust or replace as required.
or improperly positioned. PUMP CYCLES Discharge check valve inoperative. Inspect, repair or replace as required.
CONSTANTLY
Liquid level controls defective or Inspect, readjust or replace as required. improperly positioned.
Influent excessive for this size Consult with dealer. pump.
Sewage containment area too small. Consult with dealer.
10
TYPICAL INSTALLATIONS
Typical Efuent, Sewage and
Dewatering Pump Installations
GOULDS WATER TECHNOLOGY LIMITED WARRANTY
This warranty applies to all water systems pumps manufactured by Goulds Water Technology. Any part or parts found to be defective within the warranty period shall be replaced at no charge to the dealer during the warranty period. The warranty period shall
exist for a period of twelve (12) months from date of installation or eighteen (18) months from date of manufacture, whichever period is shorter. A dealer who believes that a warranty claim exists must contact the authorized Goulds Water Technology distributor from whom the pump was purchased and furnish
complete details regarding the claim. The distributor is authorized to adjust any warranty claims utilizing the Goulds Water Technology Customer Service Department.
The warranty excludes:
(a) Labor, transportation and related costs incurred by the dealer; (b) Reinstallation costs of repaired equipment; (c) Reinstallation costs of replacement equipment; (d) Consequential damages of any kind; and, (e) Reimbursement for loss caused by interruption of service.
For purposes of this warranty, the following terms have these definitions:
(1) “Distributor” means any individual, partnership, corporation, association, or other legal relationship that stands between Goulds Water Technology and the dealer
in purchases, consignments or contracts for sale of the subject pumps.
(2) “Dealer” means any individual, partnership, corporation, association, or other legal relationship which engages in the business of selling or leasing pumps to
customers.
(3) “Customer” means any entity who buys or leases the subject pumps from a dealer. The “customer” may mean an individual, partnership, corporation, limited
liability company, association or other legal entity which may engage in any type of business.
THIS WARRANTY EXTENDS TO THE DEALER ONLY.
Xylem Inc. 2881 East Bayard Street Ext., Suite A Seneca Falls, NY 13148 Phone: (866) 325-4210 Fax: (888) 322-5877 www.gouldswatertechnology.com
Goulds is a registered trademark of Goulds Pumps, Inc. and is used under license.
© 2012 Xylem Inc. IM107 Revision Number 6 May 2014
11
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