Pump won’t run: Check all the wiring connections.
Check for a low or defective battery.
Check that the automatic switch is free to move up and down.
Press the circuit breaker reset button on the control panel.
Motor hums but pump won’t run: Check for low or defective battery.
Pump runs but pumps very little or no water: Make sure a check valve is installed and functioning between the
primary pump discharge and the Battery Backup wye.
Check for an obstruction in the discharge pipe.
The discharge pipe length and/or height exceeds the capacity of the
pump.
Check for a low or defective battery.
The Positive (+) and negative (–) pump wires are reversed.
Disconnect them and reconnect correctly.
Pump cycles too frequently: The check valve located between the discharge of the primary
pump and the Battery Backup wye is not installed or is not
working properly. Install an auxiliary check valve or replace the
existing check valve as required.
TROUBLESHOOTING - PUMP
Troubleshooting 14
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