 |
Pump motor overload tripped. Allow pump to cool for 5-10 minutes and reconnect, if overload trips again take corrective action. Have electrician or power company check & repair branch circuit voltage.
|
|
Internal motor defect Open motor winding, thermal overload defective, power cord open or damaged, centrifugal switch or relay defective or moisture. Remove pump, disconnect power, connect to rated voltage and actuate control switch. If it doesn't run return pump to Authorized Service Center.
|
|
Exceptionally high voltage. Call power cpmpany or electrician to repair circuit.
|
|
Exceptionally low voltage. Have line voltage checked and compare with manufacturer's specifications. Call electrician to repair circuit.
|
|
Impeller rubbing inlet plate or pump housing. Disconnect power, remove pump from sump and observe for freedom of impeller and shaft rotation. Return pump to Authorized Service Center.
|
|
Worn out or defective pump or motor bearings. Disconnect power, remove pump from sump and observe for freedom of impeller and shaft rotation. Return pump to Authorized Service Center. Replace pump bearing.
|
|
Water temperature too high. Measure water temperature. Add cold water to sump and test. Install a high temperature pump or reduce temperature of incoming water
|
|
Floats or weights improperly adjusted. Add water to sump and observe turn-on. Readjust control floats or weights.
|