Virtual Adviser

Equipment TROUBLE - SHOOTING Guide

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WARNING : NEVER WORK ON PUMP WHILE IT IS RUNNING OR POWER IS STILL CONNECTED !!!!


PROBLEMS

           ... POSSIBLE CAUSES

1. PUMP WILL NOT PRIME

         ... no water in strainer pot

         ... pump pot lid not on tight

         ... pump pot lid warped

         ... damaged lid o-ring

         ... water level below skimmer

         ... pump basket is clogged

         ... skimmer basket is clogged

         ... skimmer weir (flap) is jammed closed

         ... suction line is clogged

         ... closed valve in suction line

         ... pump is on low speed (two speed models only)

         ... air leak in suction line

  2. LOW FLOW - HIGH FILTER PRESSURE

         ... filter is dirty

         ... valve in return line closed

         ... plug or clogged return line

         ... broken backwash valve

  3. LOW FLOW - LOW FILTER PRESSURE

         ... strainer basket is clogged

         ... skimmer baskets clogged

         ... clogged impeller

         ... backwash valve o-ring or gasket slipped

         ... air leak in suction line

         ... restriction in suction line

         ... inadequate size suction line

         ... reverse rotation of motor ( 3 phase motors only)

  4. MOTOR DOES NOT TURN                                                                                          

         ... power switch is off

         ... circuit breaker is tripped

         ... pump is in "off" mode of a timer controlled circuit

         ... motor terminal connections are incorrect

         ... motor shaft is locked by bad bearing

         ... impeller is blocked by debris

         ... dirty or burned contacts

         ... bad starter capacitor

 5. MOTOR OVERLOAD PROTECTION "KICKS OUT"

         ... electrical supply connections are incorrect

         ... wiring to pump is undersized

         ... power supply voltage low

         ... ventilation is inadequate

         ... inadequate water flow