PUPLSEV412-T Lor em I ps u m PUPLSEV412-V Installation, Operation, & Maintenance Manual Submersible Sewage Pumps IMPORTANT! Read all instructions in this manual before operating or servicing a pump.
General Safety Information Beforeinstallation, installation, read the following following instructions carefully. Failure to to follow follow Before installation, the instructions Failure Before readread the following instructions carefully. carefully.
"DANGER" : This pump is not intended for use in swimming pools or water installations where there is human contact with pumped fluid. "DANGER" :: RISK RISK OF OF ELECTRIC ELECTRIC SHOCK. SHOCK. To To reduce reduce risk risk of of electric electric shock, shock, always always "DANGER" disconnect pump from power source before handling any aspect of the pumping t discon system. Lock out power and tag. "WARNING" : Do not usre thesepumps pumpsin inwater waterover over104°F. 104°F.
Specifications & Dimensions Discharge: Solid Handling: Liquid Temp: Volute: Motor Housing: Impeller: Shaft: O-Rings: Paint: Seal: Hardware: Cord Entry: Upper Bearing: Lower Bearing: Motor: 2" NPT, Female, Vertical 2" 104F (40C) Max Cast Iron ASTM A-48 Class 30 Cast Iron ASTM A-48 Class 30 Vortex. Cast Iron ASTM A-48 Class 30, dynamically balanced, ISO G6.3 416 Series Stainless Steel Square Shaped Buna-N Air Dry enamel, water based Single Mechanical, oil filled chamber.
Receiving and Installation Receiving Inspection Upon receiving the pump, it should be inspected for damage or shortages. If damage Upon receivingfile thea pump, it should be with inspected for damage shortages. If damage has occurred, claim immediately the company that or delivered the pump. If the has occurred, please contact SupplyHouse.com as or soon as possible. If the manual is manual is removed from the packaging do not lose misplace. removed from the packaging do not lose or misplace.
Level Control Basic Instructions: Plug the level levelcontrol controlplug pluginto into GFI receptacle, the pump into the Plug the thethe GFI receptacle, thenthen plugplug the pump into the piggyback plug (See Figure 3). One cycle3). of One operation be observed, that any potential piggyback plug (See Figure cycleshould of operation shouldsobe observed, so that problems can problems be corrected. is recommended the level control float be set tofloat any potential canIt be corrected.
Installation and Service Both a check valve and a shut-off valve are recommended for each pump. The check valve is used to prevent backflow into the sump. The shut-off valve is used to manually stop system flow during pump servicing. Electrical Connections Power Cable: The power cable mounted to the pump must not be modified in any way. This pump is provided with a 3 wire cord and 3 prong grounded plug that must be connected into a 3 wire grounded Ground Fault receptacle.
Pre-Operation 1. Check Voltage and Phase - Compare the voltage and phase information stamped on the pump name plate. 2. Check Pump Rotation - Improper motor rotation can result in poor pump performance and can damage the motor and/or pump. Incorrect rotation for single phase pumps is unlikely. If the rotation is incorrect contact factory. SupplyHouse.com. 3. Name Plate - Record the information from the pump name plate to drawing in front of manual for future reference. 4.
CAUTION: After dispose of of oldold oil properly, andand refillrefill with with new oil. Afterleak leakisisrepaired, repaired, dispose oil properly, new oil. Pressure builds up extremely fast, increase pressure by "TAPPING" air air Pressure builds up extremely fast, increase pressure by "TAPPING" nozzle. Too much pressure can damage seal. DO NOT exceed 10 psi. nozzle. Too much pressure can damage seal. DO NOT exceed 10 psi.
Shaft Seal: 11. Remove snap ring from seal plate. Remove shaft and motor rotor from seal plate. 12. Remove seal's rotating member, spring and retaining ring from seal plate. Examine all seal parts, if seal faces shows signs of wear, uneven wear patter, chips, or scratches replace entire seal. DO NOT interchange seal components Bearings: 13. Examine bearing, and upper bearing, ifreplacement replacement required, removeby by Examine lower upper bearing.
12. Position gasket on volute flange and position impeller and motor housing assembly on volute. 13. Place screws into volute and torque to 11 ft/lbs. Chekc Check for free rotation of impeller. 14. Refill with cooling oil.
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Risk of electric shock. Always disconnect the pump from the power source before repairs or inspections. Symptom Possible Cause(s) 1. Pump will not Run Pump will not turn off Pump Hums but doesn’t run Poor Electrical Connection, blown fuse, tripped breaker or other interruppton of power. Improper Power supply. 2. Motor or switch inoperative (go to manual operation) 3. Float movement Restricted 4. Switch will not activate pump or is defective. 5. Defective motor 3. Float movement Restricted 4.
Pump shuts off and turns on independent of switch. (Trips thermal overload protector) CAUTION: Pump may start unexpectedly. Disconnect power supply. Pump operates noisily or vibrates excessively 1. Incorrect low Voltage 7. Excessive inflow or pump not properly sized for application 11. Impeller jammed or loose on shaft or inlet plugged 15. Excessive water temperature (internal protection only) 5. Worn bearings, motor shaft bent 8. Debris in impeller cavity or broken impeller 13. Check rotation.
