MODELS 3WHV, V3WHV, 3WHR, 4WHV, V4WHV and 4WHR
Contents
1. AWHV VAWHV30M4 53 4WHV V4WHV50M4 21 4WHV V4WHV50M4 03 4WHV V4WHV50M4 23 4WHV V4WHV50M4 43 4WHVAV4WHV50M4 53 4WHV V4WHV75M4 03 4WHV V4WHV75M4 23 4WHV V4WHV75M4 43 AWHV VAWHV75M4 53 4WHV V4WHV100M4 03 4WHV V4WHV100M4 23 4WHV V4WHV100M4 43 AWHV VAWHV100M4 53 4WHR30M4 21 4WHR30M4 03 1750 1750 5 1750 7 1750 1 227110518 227110510 227110506 227110502 4WHV 22712D000 V4WHV 22712E100 4WHV 4WHR30M4 21 244080000 24407C200 24406D020K V4WHV30M4 21 4WHV 4WHR30M4 03 244080000 244076201 244060025 24408C000 24407C202 24406D031K 4WHV4WHR30M4 23 4WHV4WHR30M4 43 24408C000 24407C202 24406D035K 4WHV 4WHR30M4 53 24408C000 24408C000 24407C203 24407C204 24406D040K 24406D045K V4WHV50M4 21 4WHV 4WHR50M4 03 244080000 24407C205 24406D050K V4WHV50M4 03 4WHV 4WHR50M4 23 24408C000 24407C206 24406D055K V4WHV50M4 23 4WHV 4WHR50M4 43 244080000 24407C206 24406D060K V4WHV50M4 43 4WHV 4WHR50M4 53 V4WHV50M4 53 244080000 24407C207 24406D065K 4WHR30M4 23 4WHR30M4 43 4WHV 4WHR75M4 23 4WHV 4WHR100M4 23 4WHV 4WHR100M4 43 V4WHV100M4 43 4WHV 4WHR100M4 53 V4WHV100M4 53 244080000 24407C208 24406D070K 244080000 24407C209 24406D075K 22854D100 244080000 24407C209 24406D080K 24408C000 24407C210 24406D085K 1750 5 070814012 4W2. 230 V SINGLE PHASE MOTOR STATOR 230 V THREE PHASE 23833A661 06 09 15 GROUND SCREW GROMMET MOTOR STATOR 200 OR 575 THREE PHASE GROUND SCREW GROMMET MOTOR STATOR 460 V THREE PHASE 4WHV V4WHV 4WHR WIRING DIAGRAMS Control Motor Stator 230 V SINGLE PHASE Seal Leak Seal Leak Electrode Electrode Power Control Cord Motor Stator Sensor Motor Stator 230 V THREE PHASE on Stator 460 V THREE PHASE Seal Leak Seal Leak Electrode Electrode 9 23833A661 06 09 15 REMOVING PUMP CASE AND IMPELLER In case of wear damage due to dropping plugged pump or replacing a defective motor the pump volute case and impeller can be removed in the field 1 Remove bolts between seal housing flange and volute case The motor and impeller can now be lifted off as a unit If necessary to remove impeller lay pump on its side With a screwdriver bend the tabs of the lockwasher away from the hex head bolt Loosen and remove the bolt by turning counter clockwise Since Loctite is used to secure the bolt and is applied to the shaft impeller interface heating of the shaft end to 450 F will usually be required Impeller is mounted by a straight fit with driving key Pry evenly on opposite impeller sides with two large screwdrivers or small bars behind the impeller Set motor on end with shaft up after removing impeller so that oil will not drain past the se
3. 244070212 24406D125K 3WHV V3WHVI5MA 53 V3WHV10M4 53 24416C001 244070214 24406D140K 3WHV V3WHV20M4 21 3WHV15M4 21 3WHV V3WHV2OMA 03 V3WHV15M4 21 244166000 24407C211 24406D120K 3WHV V3WHV20M4 23 3WHV 22945D000 3WHV15M4 03 3WHV V3WHV2OMA 43 1750 22946507 V3WHV 22945E100 V3WHV15M4 03 24416C001 244070212 24406D125K 3WHV V3WHV20M4 53 3WHV15M4 23 3WHV V3WHV2OMA 43 V3WHV15M4 23 24416C001 244070213 24406D130K 5 2 3WHV V3WHV30M4 21 3WHV15M4 43 3WHV V3WHV30MA 03 V3WHV15M4 43 24416C001 244070213 24406D135K 3WHV V3WHV30M4 23 1750 3 22946503 3WHV15M4 53 3WHV V3WHV30MA 43 V3WHV15M4 53 24416C001 244070214 24406D140K 5 5 3WHV V3WHV30M4 53 3WHV20M4 21 3WHV V3WHVSOMA 53 V3WHV20M4 03 24416C003 244070216 24406D150K 3WHR15M4 01 3WHV20M4 23 3WHR15M4 21 V3WHV20M4 23 244166003 244070217 24406D155K 3WHR15M4 03 3WHV20M4 43 3WHR15M4 23 1750 1 0708120002 V3WHV20M4 43 24416C003 244070217 24406D160K 3WHR15M4 43 3WHV20M4 53 3WHR15M4 53 V3WHV20M4 53 244166003 244070218 24406D165K 3WHR20M4 01 3WHV30M4 21 3WHR20MA 21 V3WHV30M4 21 244166004 244070219 24406D170K 3WHR20M4 03 3WHV30M4 03 3WHR20M4 23 1750 2 070812012 V3WHV30M4 03 24416C004 24407 220 24406D175K swe 27706D000 AM 25 244160004 244070221 24406D180K 3 3WHR20M4 53 V3WHV30M4 23 3WHR30M4 21 3WHV30M4 43 3WHR30M4 03 V3WHV30M4 43 244160004 244076221 244060185 3WHR30M4 23 1750 0708
4. expenses to and from the factory or an authorized Pentair Myers service facility This limited warranty will not apply a to defects or malfunctions resulting from failure to properly install operate or maintain the unit in accordance with the printed instructions provided b to failures resulting from abuse accident or negligence c to normal maintenance services and parts used in connection with such service d to units that are not installed in accordance with applicable local codes ordinances and good trade practices if the unit is moved from its original installation location f if unit is used for purposes other than for what it is designed and manufactured g to any unit that has been repaired or altered by anyone other than Pentair Myers or an authorized Warranty Exclusions P THE DESCRIPTION ON THE FACE HEREOF PENTAIR MYERS SPECIFI RCHANTABILITY AND FITNESS FOR ANY PARTICULAR PURP OF M Pentair Myers service provider hj to any unit that has been repaired using non factory specified OEM parts ENTAIR MYERS MAKES NO EXPRESS OR IMPLIED WARRANTIES THAT EXTEND BEYOND CALLY DISCLAIMS THE IMPLIED WARRANTIES S Liability Limitation IN NO EVENT SHALL PENTAIR MYERS BE LIABLE OR RESPO
5. of the housing Transformer oil should be used and may be purchased from your Myers dealer AIR VENTING Upon initial filling of the wet well with the water air may be trapped in the pump volute To vent off this air a 5 32 diameter hole is located in the volute Be sure this vent hole is clean after any service work on pump ELECTRICAL CONTROLS All Models FLOAT SWITCH INSTALLATION 1 Level Controls are held by support bracket and cords are adjusted for proper depth a Lower Turn Off Control should be set so that pump stops when water level is about at the top of the volute b First Turn On Control is set to start pump when level is at height specified above pump c Second Turn On Control of a duplex pump system is set at height specified above first turn on control d Alarm Control is set about 6 to 12 above the highest Turn On Control e No control should be set above basin inlet invert MAKING ELECTRICAL CONNECTIONS 1 If control panel is mounted directly on basin top the power and control wires are taken directly to control box and are sealed in the cord pallet with cord grip connectors 2 If panel is installed remote from basin the cords can be taken through a conduit to control panel or junction box can be used in the basin to make connections The Myers junction box has a built in sealing connector to seal the outgoing wires If other than Myers junction box is used a separate sealin
6. product PUMP MODELS These instructions cover the installation and service of the SWHV V3WHV 3WHR and 4WHV VAWHV AWHR series of solids handling pumps and guide rail systems for the horizontal discharge models only These models are designed for handling raw sewage and wastewater Do not use for acid wastewater The pumps have vortex solids handling impellers These pumps will pass 3 dia solids and has a 3 or 4 std flange discharge SEAL FAILURE 4WHV VAWHV 4WHR ONLY These pumps have a probe installed in the seal chamber so that any leakage past the lower seal is detected A red warning light at the control panel comes on if water enters the seal chamber This is an indicator only and does not stop the motor It warns that the seal should be replaced immediately Longer running without seal replacement could damage motor Motor must go to authorized service station for seal replacement HEAT SENSOR 4WHV VAWHV 4WHR ONLY All single and three phase pumps have motor heat sensors that are externally wired to the control panel Any motor temperature above the sensor rating will open the heat sensor and stop the motor The sensor will automatically close upon cooling It is important that the heat sensor wires and seal failure wires are connected at the panel terminal block Warranty is void if wires are not connected or are jumped CAUTION The single phase pumps with automatic heat sensor reset will restart without warn
7. 12022 3WHV30M4 53 3WHR30M4 43 V3WHV30M4 53 244160004 244070222 24406D190K 3WHR30M4 53 3WHV50M4 21 3WHR50M4 21 V3WHV50M4 21 24416C004 244070204 24406D170K 3WHR50M4 03 3WHV50M4 03 3WHR50M4 23 1750 5 6 070812032 V3WHV50M4 03 TOM ARR DIR WIADOME 43 SWHISUMA 22 244160004 244070221 24406D180K 3WHR50M4 53 V3WHV50M4 23 3WHV50M4 43 V3WHV50M4 43 3WHV50M4 53 V3WHV50M4 53 5 5 6 6 5 GWHVV3WHV50M4 21 V3WHV20M4 21 244166002 244070215 24406D145K 3WHV V3WHV50M4 03 3WHV20M4 01 3WHV V3WHV50M4 23 1750 6 75 229460501 V3WHV20M4 01 2190002 244070239 OPIS 3WHV V3WHV50M4 43 3WHV20M4 03 5 5 25 6 75 244160004 24407C221 24406D185K 24416C004 244070222 24406D190K REGAL MOTOR END PARTS LIST Description 3 Description 35 CORD ASSEMBLY 14 4 225698104 BEARING BALL UPPER 08565A022 35 CORD ASSEMBLY 10 4 22569B031 HOUSING MOTOR 3WHV SEWAGE PUMP CI 24406D001 35 CORD ASSEMBLY 8 4 SOOW 22569B032 STATOR SEE CHART 35 CORD ASSEMBLY 8 4 W 22569B102 SHAFT W ROTOR SEE CHART SCREW MACH ST 10 24UNC x 3 8 LG 054344043 BEARING BALL LOWER 000650181 WASHER LOCK SHKPRF INTERNAL ST NO 10 06107A015 GASKET RUBBER TETRASEAL 7 x 6 3 4 x 1 8 05014A181 PLATE SEALING UPPER WGL SERIES 24321A000 SEAL SHAFT 1 1 4 049160001 SCREW CAP HEX ST SPEC 10 24UNC x 7 8 LG 24322A000 HOUSING SEAL Cl 3HP 3WHV SEWAGE PUMP 24414D000 GROMMET SEALING POWER WHV SERIES 24323A001 SCREW CAP SKT HD SST 7 16 14UNC 3A x 1 1 2
8. 9 PENTAIR MYERS MODELS 3WHV VAWHV SWHR ARY VANVRV AWHR SUBMERSIBLE SOLIDS HANDLING PUMPS INSTALLATION AND SERVICE MANUAL For use with product built with Regal Beloit motor GB E To the installer Please make sure you provide this manual to the owner of the equipment or to the responsible SAFETY WARNINGS Before Installation This manual contains important information for the safe use of this product Read this manual completely and follow the instructions carefully Reasonable care and safe methods relating to the installation and operation of this product should be practiced Check local codes and requirements before installation ZN DANGER Risk of Electrical Shock or Electrocution May result in serious injury or death or fire hazard Installer must disconnect all electrical sources prior to installation handling or servicing Only qualified personnel may install this system NFPA 70 National Electric Code NEC or local codes must be followed System must be properly grounded according to NEC Do not lift pump by power cord DANGER Biohazard Risk Once wastewater source has been connected to system Biohazard Risk exists Installer s and or service personnel must use proper Personal Protective Equipment and follow handling procedures per OSHA 29 CFR 1910 1030 when handling equipment after wastewater source has been connected to system AN DANGER Risk of Asphyxiation Ins
9. HR50M4 53 1750 7 070814022 4WHR75M4 03 4WHR75M4 23 REGAL MOTOR END PARTS LIST 4WHR75M4 43 AWHR75M4 53 35 CORD ASSEMBLY 14 4 225698104 35 CORD ASSEMBLY 10 4 22569 031 35 CORD ASSEMBLY 8 4 SOOW 22569B032 35 CORD ASSEMBLY 8 4 W 22569B102 SCREW MACH ST 10 24UNC x 3 8 LG 05434A043 WASHER LOCK SHKPRF INTERNAL ST NO 10 06107A015 PLATE SEALING UPPER WGL SERIES 24321A000 SCREW CAP HEX ST SPEC 10 24UNC x 7 8 LG 24322A000 GASKET RUBBER TETRASEAL 3 3 4 x 3 1 2 x 1 8 050144133 GROMMET SEALING POWER WHV SERIES 24323A001 PLATE SEALING LOWER WGL SERIES ST 24324A000 WIRE ELECT 10 GA 1 STR RED 12 LG 22500A121 WIRE ELECT 10 GA 1 STR WHITE 12 LG 22500A122 WIRE ELECT 10 GA 1 STR BLACK 12 LG 225004123 WASHER SPRING FINGER 1 189 ID x 1 830 OD 19331A006 BEARING BALL UPPER 08565A022 HOUSING MOTOR 4WHV SEWAGE PUMP CI 24406D001 STATOR SEE CHART SHAFT W ROTOR SEE CHART 24408C000 24407C208 24406D070K 7 5 7 5 0 8 1750 3 6 070814002 4WHR30M4 53 6 5 5 7 5 24408C000 24407C209 24406D075K 24408C000 24407C209 24406D080K 24408C000 24407C210 24406D085K Description BEARING BALL LOWER GASKET RUBBER TETRASEAL 7 x 6 3 4 x 1 8 HOUSING BEARING 4WHV SEWAGE PUMP CI SEAL SHAFT 1 1 2 RING RET EXTERNAL SST 1 1 2 SHAFT HOUSING LOWER SEAL 4WHV SEWAGE PUMP CI SCREW CAP HEX SST 7 16 x 1 1 2 LG GASKET VELLUMOID 10 3 8 x 8 7 16 x 1 32 WIRE ELECT 16 GA 1 STR BLACK 12 LG WIRE ELECT 16 GA 1 STR
10. LG 06106A035 PLATE SEALING LOWER WGL SERIES ST 24324A000 PLUG PIPE MALL GALV 1 2 SQ HD 05022A039 WIRE ELECT 10 GA 1 STR RED 12 LG 22500A121 BOLT EYE ELECTRO GALV 3 8 16THD x 1 21929A002 WIRE ELECT 10 GA 1 STR WHITE 12 LG 22500A122 GASKET RUBBER TETRASEAL 3 3 4 x 3 1 2 x 1 8 05014A133 WIRE ELECT 10 GA 1 STR BLACK 12 LG 22500A123 SCREW CAP HEX SST 7 16 14UNC x 2 LG 19102A022 WASHER SPRING FINGER 1 189 ID x 1 830 00 19331A006 GASKET VELLUMOID 10 3 8 x 8 7 16 x 1 32 052314079 a 2 2 2 2 2 2 2 es 2 2 2 s olo ulo n a w n 23833A661 06 09 15 4 3WHV V3WHV 3WHR WET END DRAWINGS KA M AMT A N 4 NAS N EN AY 3 Nm R I xej LI 24 WCCO R a 4 a f 3WHV V3WHV 3WHR Description Qty Eng No CAP HEX SST 3 8 16 x 1 LG E KEY SQ SST 1 4 x 1 4 x 11 16 1 A VOLUTE 1 See Table IMPELLER 1 See Table C WASHER RETAINER W PIN FOR 48 amp 3WHV SERIES 1 23609A001 D SCREW 1 191014017 05818A074 5 23833A661 06 09 15 4WHV VAWHV 4WHR IMPELLER AND VOLUTE PART NUMBERS Pump Catalog No Shaft w Rotor Stator Only Housing w Stator 4WHV V4WHV30M4 21 4WHV V4WHV30M4 03 4WHV V4WHV30M4 23 4WHV V4WHV30M4 43
11. NSIBLE FOR CONSEQUENTIAL NCIDENTAL OR SPECIAL DAMAGES RESULTING FROM OR RELATED IN ANY MANNER TO ANY PENTAIR MYERS PRODUCT OR PARTS THEREOF PERSONAL INJURY AND OR PROPERTY DAMAGE MAY RESULT FROM I PROPER NSTALLATION PENTAIR MYERS DISCLAIMS ALL LIABILITY INCLUDING LIABILITY UNDER THIS WARRANTY FOR MPROPER INSTALLATION PENTAIR MYERS RECOMMENDS INSTALLATION BY PROFESSIONALS Some states do not permit some or all of the above warranty limitations or the exclusion or limitation of incidental or consequential damages and therefore such limitations may not apply to you No warranties or representations at any time made by any representatives of Pentair Myers shall vary or expand the provision hereof 9 PENTAIR MYERS 1101 MYERS PARKWAY ASHLAND OHIO USA 44805 419 289 1144 WWW FEMYERS COM Warranty Rev 12 13 490 PINEBUSH ROAD UNIT 4 CAMBRIDGE ONTARIO CANADA N1T 0A5 800 363 PUMP
12. WHITE 12 LG GROMMET SEALING CONTROL 4WHV SERIES BOLT EYE ELECTRO GALV 3 8 16THD x 1 SCREW CAP HEX SST 7 16 14UNC x 2LG WIRE ELECT 16 GA 1 STR YELLOW 20 LG FERRULE RUBBER 312 OD 171 ID 265 LG ONE HOLE PLUG SPECIAL 1 2 HEX BR ROD ELECTRODE WIRE 4 1 2 LG SCREW CAP SKT HD SST 3 8 16UNC 3A x 1 LG GASKET RUBBER 7 1 2 x 7 1 4 x 1 8 THK Eng No 08565A027 05014A181 24411D000 009200011 12558A018 244120000 19102A006 05231A079 22500A124 22500A125 24323A002 21929A002 19102A022 22500A126 12619A001 21577A000 21792A003 06106A028 05014A176 23833 661 06 09 15 6 o l 4WHV V4WHV 4WHR WET END DRAWINGS 4WHV VAWHV 4WHR Description Eng No VOLUTE See Table IMPELLER See Table WASHER RETAINER W PIN FOR 4V amp 4WHV SERIES 23609A002 SCREW CAP HEX SST 300 1 2 13UNC x 1 1 4 LG 19103A052 KEY SQ SST 1 4 x 1 4 x 13 16 05818A066 7 23833A661 06 09 15 3WHV V3WHV 3WHR WIRING DIAGRAMS GROUND SCREW GROMMET MOTOR STATOR
13. against defects in material and workmanship for a period of 12 months from the date of shipment from Pentair Myers or 18 months from the manufacturing date whichever occurs first provided that such products are used in compliance with the requirements of the Pentair Myers catalog and technical manuals or use in pumping raw sewage municipal wastewater or similar abrasive free noncorrosive liquids riod and subject to the conditions set forth Pentair Myers at its discretion will repair or replace to the original user the parts that prove defective in materials and workmanship Pentair Myers reserves the right to change or improve its products or any portions thereof without being obligated to provide such a change or improvement for prior sold and or shipped units Start up reports and electrical schematics may be required to support warranty claims Submit at the time of start up through the Pentair Myers website http forms pentairliterature com startupform startupform asp type m Warranty 15 effective only if Pentair Myers authorized control panels are used All seal fail and heat sensing devices must be hooked up fun ctional and monitored or this warranty will be void Pentair Myers will cover only the lower seal and labor thereof for all dual seal pumps Under no circumstance will Pentair Myers be responsible for the cost of field labor travel expenses rented equipment removal reinstallation costs or freight
14. al REPLACING IMPELLER AND PUMP CASE 1 Apply Loctite 680 before assembly in keyway in the impeller bore lower shaft O D and on the threads of the hex head cap screw Before placing the impeller on the shaft be sure the mechanical seal and its spring are in place Position retaining washer with long pin extension in keyway Assemble hex head cap screw and tighten securely CAP SCREW TORQUE VALUE 3 8 16 20 ft Ibs 1 2 13 43 ft Ibs 5 8 11 93 ft lbs 3 4 10 128 ft Ibs TROUBLE CHECK LIST Troubles listed generally pertain to the pump and auxiliary components Other trouble can occur from a faulty control box These will be listed with the control box instructions CONDITION Pump runs but does not pump T liquid from basin PROBABLE CAUSE Pump impeller may be air locked this occasionally occurs on a new installation Start and stop pump several times to purge air Be sure air vent hold in volute case is clean 2 Run additional water into basin so that pump will be submerged deeper to clear air 3 If pump is three phase rotation may be wrong See instructions for checking proper rotation 4 f pump has been installed for some time and does not pump it may be clogged at inlet 5 Discharge gate valve may be closed 6 Discharge check valve may be clogged or have a broken clapper or spring 7 Discharge head may be too high Check elevation 8 If above checks do no
15. g connector must be used where wires leave the basin CAUTION If cords are taken directly through a conduit to control box a seal fitting must be used at inlet of conduit to prevent gas vapors from getting to control box This type of installation is generally not recommended because the sealing cement must be broken to remove a cord MOTOR ELECTRICAL CONNECTIONS Single phase motors are for 230 volts only A special control panel with start and run capacitors and start relay are required for these pumps These control panels must be obtained from Myers or must be approved by Myers or warranty on motor is void Also warranty is void if the heat sensor and seal fixture wires are not connected properly to control box terminal strip CAUTION Pump motor is not to be taken apart in the field Motors under warranty must be serviced by Myers authorized repair station or be sent to factory 23833A661 06 09 15 3WHV V3WHV 3WHR IMPELLER AND VOLUTE PART NUMBERS Pump Catalog N0 Shaft WRotor Stator Only Housing W Stator 3WHV V3WHV10M4 21 3WHV10M4 21 3WHVV3WHV10M4 03 V3WHV10M4 21 244166000 24407C211 24406D120K 3WHV V3WHV10M4 23 1750 229460515 3WHV10M4 03 3WHV V3WHV10M4 43 V3WHV10M4 03 3WHV V3WHV10M4 53 3WHV10M4 23 GWHVV3WHVI5M4 21 V3WHV10M4 23 24416C001 244070213 24406D130K 3WHV V3WHV15M4 03 3WHV10M4 43 3WHV V3WHV15M4 23 1750 1 229460511 V3WHV10M4 43 24415009 244070213 RER 3WHV V3WHV15M4 43 3WHV10M4 53 24416C001
16. ing as the motor cools Therefore never do service work on the pump unless power supply is disconnected WARNING On three phase pumps only qualified persons shall conduct services and installation of this pump The pump must be wired by a qualified electrician using an approved starter box and switching device CAUTION Never pull pump or work on control box until incoming power is disconnected Never run motor until green ground conductor is connected to a good outside ground Never pull electrical cable to lift pump If the control panel is not located near the pump consult wire gauge table for permissible wire gauge to run between the control panel and the junction box at the wet well CALIFORNIA PROPOSITION 65 WARNING A WARNING This product and related accessories contain chemicals known to the State of California to cause cancer birth defects or other reproductive harm OIL FILLED MOTOR The motor chamber and seal chamber are dielectric oil filled for good heat transfer and lubrication of bearings and seals The motor requires no other lubrication Oil level in the motor housing should be to the bottom of the oil fill plug with the pump in a vertical position Do not overfill the motor housing since some space is required for oil expansion Oil level in the seal chamber should be checked with the pump lying horizontally with the fill plug at the top The oil level should be approximately 3 4 from the outside surface
17. ity Gate valve or check valve may be clogged causing low pump flow Pump may be air logged Lift arm on check valve to vent off air Also check that the 5 32 vent hole in volute is open Reset breaker by pushing clear down on handle then back to On position If breaker trips again in few seconds it indicates excessive load probably caused by a short in the motor or control box Check out instructions given with control box before pulling pump If this condition happens after an electrical storm motor or control box may be damaged by lightning Resistance reading of the motor with lead wires disconnected from the control box can determine if trouble is in motor or control box Impeller may be partially clogged with some foreign objects causing noise and overload on the motor Impeller may be rubbing on wear ring due to bent shaft or misalignment Pump may be operating too close to shut off Check head Lower control which may be set too high Run pump on manual operation for several minutes with small amount of water running into basin to clean out solids and grease This allows pump to break suction and surge breaking up the solids If level switch is set properly this condition generally will not occur Trash and grease may have accumulated around floats causing pump to operate erratically 11 23833A661 06 09 15 During the warranty pe STANDARD LIMITED WARRANTY Pentair Myers warrants its products
18. t locate trouble motor rotor may be loose on shaft which allows motor to run but will not turn impeller or only at low RPM Red light comes on at 1 control box This indicates some water has leaked past the lower seal and has entered the seal chamber and made contact with the electrode probe Pump must be removed immediately from basin for replacement of lower seal This preventive repair will save an expensive motor 23833A661 06 09 15 10 TROUBLE CHECK LIST Cont d CONDITION Overload trips at control box de and alarm buzzer or flashing red light comes on due to high water level in basin 2 3 Yellow run light stays on 1 continuously 2 3 4 5 Circuit breaker trips 1 2 9 Pump is noisy and pump rate 1 is low 2 3 Grease and solids have 1 accumulated around pump 2 and will not pump out of basin PROBABLE CAUSE Push red reset button to reset overload If overload trips again after short run pump has some damage and must be removed from basin for checking Trouble may be from clogged impeller causing motor to overload or could be from failed motor Trouble may be from faulty component in control box Always check control box before removing pump Indicates H O A switch may be in the Hand position Level control switch may have failed causing pump to continue to operate when water is below lower control Impeller may be partially clogged causing pump to operate at much reduced capac
19. taller s and or service personnel must use proper Personal Protective Equipment and follow OSHA 29 CFR 1910 146 or OSHA 29 CFR 1926 Pump may be installed in a location classified by as a confined space AN DANGER Risk of Fire or Explosion Do not smoke or use open flames in or around this system This system is intended for use in hazardous locations per NFPA 70 National Electric Code Do not pump flammable liquids AN DANGER Cutting Risk Risk of serious cutting or amputation exists Disconnect all power sources prior to servicing pump Pump may start without warning DO NOT modify the cord and plug When using the cord and plug plug into a grounded outlet only When wiring to a system control connect the pump ground lead to the system ground DO NOT run the pump dry Dry running can overheat the pump causing burns to anyone handling it and will void the warranty 23833A661 06 09 15 The pump normally runs hot To avoid burns allow it to cool for 30 minutes after shutdown before handling it Submersible sump pumps are not approved for use in swimming pools recreational water installations decorative fountains or any installation where human contact with the pumped fluid is common Pump designed to be installed in a sump or wet location where drainage collects DO NOT THROW AWAY OR LOSE THIS MANUAL Keep it in a safe place so that you may refer to it often for the continued safe operation of the
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