Table of Contents
Related Manuals for MYERS WHR
Summary of Contents for MYERS WHR
- Page 1 WHR/WHRH and WHRE WASTE HANDLING SUMP PUMPS Installation and Servicing Instructions for Myers WHR/WHRH and WHRE Submersible Sump Pumps Single & Three Phase Power Single & Double Seal DOUBLE SEAL PUMPS SINGLE SEAL PUMPS 23833A201 (Rev. 6/09)
- Page 2 TYPICAL SECTIONAL DRAWINGS FOR WHR/WHRH AND WHRE SINGLE AND DOUBLE SEAL WASTE HANDLING PUMPS SINGLE SEAL DOUBLE SEAL FIG. 1 FIG. 2 WHR-DS WHR-SD L/D WHRH WHRH-DS WHRH-DS L/D WHRE WHRE-DS WHRE-DS L/D 23833A201...
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Page 3: Installation
GENERAL DESCRIPTION AND USES Plug in cords can be used on all the single phase The WHR and WHRH Series are solids handling pumps without seal leak detector. The cord pumps that can be used to pump RAW SEWAGE has a GROUND pin that plugs into a grounded for COMMERCIAL and DOMESTIC use, but are receptacle. - Page 4 WITH SERIES PLUG FLANGE FOR 4 ” O.D. PLASTIC PIPE SIMPLEX SYSTEM WITH FIBERGLASS BASIN ALC LEVEL CONTROLS. WHR – WHRH – WHRE FIG. 3 SEWAGE PUMP -1-2 HP SINGLE PHASE 35” SEPARATE 2” DISCHARGE PIPE CAN BE RUN FROM...
- Page 5 ALL MYERS SUMP PUMPS HAVE A SMALL AIR VENT HOLE IN If raw sewage must be pumped in the home use THE IMPELLER CHAMBER TO LET OUT TRAPPED AIR. IF THIS outside basins that connect with pressure sewer HOLE BECOMES PLUGGED, PUMP MAY AIR LOCK.
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Page 6: Motor Overload Protection
HOW TO SET CONTROLS AND START MOTOR OVERLOAD PROTECTION DUPLEX SYSTEMS All single phase motors have built-in automatic CONTROL BOX MUST BE USED ON ALL reset overload switches fastened directly to the DUPLEX SYSTEMS motor windings. 1. 4 float controls are used for duplex systems. All 3 phase motors must be installed with magnetic Set turn-on control 6”... - Page 7 SPECIAL INSTRUCTIONS FOR WIRING DIAGRAMS SINGLE PHASE MOTORS THREE PHASE PUMPS SINGLE PHASE PUMPS 1. WARNING! Only qualified persons shall WARNING – Risk of electric shock. This pump conduct services and installations of this is supplied with a grounding conductor and pump.
- Page 8 WIRING DIAGRAMS FOR 3 PHASE MOTORS POWER POWER POWER CORD CORD CORD POTTING POTTING POTTING RESIN RESIN RESIN SPLICES SPLICES SPLICES GROUND GROUND SCREW SCREW CONNECTORS CONNECTORS CONNECTORS GROUND SCREW MOTOR STATOR MOTOR STATOR MOTOR STATOR 200 or 575 VOLT - 3 PHASE 230 VOLT - 3 PHASE 460 VOLT - 3 PHASE FOR SINGLE SEAL PUMPS AND DOUBLE SEAL PUMPS...
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Page 9: Performance Curves
CAPACITY LITERS PER MINUTE CAPACITY GALLONS PER MINUTE CAPACITY GALLONS PER MINUTE PERFORMANCE CURVE PERFORMANCE CURVE WHRE SERIES EFFLUENT PUMPS WHRH SERIES WASTE HANDLING PUMPS CAPACITY LITERS PER MINUTE CAPACITY GALLONS PER MINUTE PERFORMANCE CURVE WHR SERIES WASTE HANDLING PUMPS 23833A201... - Page 10 FIG. 5 PUMP IN SEPARATE TANK PUMPING TO SEEPAGE MOUND FIG. 5 23833A201...
- Page 11 FIG. 6 PUMP INSTALLED IN FIBERGLASS BASIN AT OUTLET OF SEPTIC TANK USED WHEN PUMPING INTO PRESSURIZED SEWER MAIN OR LEACH FIELD FIG. 6 23833A201...
- Page 12 FIG.7 PUMP AND CONTROLS INSTALLED DIRECTLY IN SEPTIC TANK USED WHEN PUMPING INTO PRESSURIZED MAIN OR LEACH FIELD ALARM CABLE AWS-1 CONTROL MOUNTS ON POWER BRACKET. ACCESSIBLE FOR SERVICE CABLE SLUDGE CLEAN OUT TILE 24” DIA. FIBERGLASS BASIN BURIED CABLE TO POWER SUPPLY AWS-1 CONNECTION BOX AND SEALED LEVEL CONTROL FLCW - HIGH WATER...
- Page 13 1. Pump does not run or start when water is up in TO REPLACE CAPACITORS ONLY sump. The motors on all WHR, WHRH and WHRE series a. Check for blown fuse or tripped circuit breaker. single phase pumps are of the permanent split b.
- Page 14 Fig. 9 Fig. 11 TO REPLACE POWER CORD ONLY 3. Replace with new fitting and cord, be sure “O” 1. Remove capacitor housing as described above. ring seal is in place. Fig. 14 Disconnect cord leads from motor and remove 4.
- Page 15 5. Replace capacitor housing and refill motor with Myers submersible oil. See Fig. 13 for oil level. One inch from top of casting. COMPLETELY DISMANTLE PUMP TO REPLACE MOTOR STATOR AND SEAL 1. Pour oil from motor and remove capacitor housing as described above.
- Page 16 Fig. 18 Fig. 16 11. If necessary to replace motor stator, use new housing with stator pressed in. Both housing and stator must be replaced as a unit, as stator is pressed in at factory and is not to be replaced in the field. Fig. 24 12.
- Page 17 Fig. 22 Fig. 20 Fig. 23 Fig. 21 23833A201...
- Page 18 3. Lift off pump case. 10.Replace oil in motor housing and seal chamber. Use only MYERS submersible oil. 4. Hold impeller and unscrew holding nut. Hold shaft with screwdriver and unscrew impeller, 11.If water has been in motor then remove seal turn counterclockwise.
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Page 19: Pump Dimensions
2” NPT Std. with 2” NPT Std. with 3” NPT Flange 3” NPT Flange 2” NPT Available Available 2” NPT ” INLET ” INLET ” INLET ” INLET WHRE-DS WHRE WHRH-DS WHRH 2” NPT 2” NPT ” INLET ” INLET WHR-DS 23833A201... -
Page 22: Standard Limited Warranty
Myers authorized control panels are used. All seal fail and heat sensing devices must be hooked up, functional and monitored or this warranty will be void. Myers will only cover the lower seal and labor thereof for all dual seal pumps. -
Page 24: Start-Up Report
Acknowledge that all information is accurate and proper procedures have been followed. Customer: ___________________________________________________________________ Date: _____________ Start-up Technician:___________________________________________________________ Date: _____________ Send to Warranty Manager, 1101 Myers Parkway, Ashland, OH 44805 or Fax to 419-207-3344 or email to startupreport@femyers.com or submit online at http://forms.pentairliterature.com/startupform/startupform.asp?type=m...
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