PUMP PROVING MICRO SWITCH OPEN CIRCUIT

Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4

Set Multimeter to Resistance

Disconnect connector A5 from the PCB

Measurement:

Measure the resistance across connection 3 (red wire) and connection 4 (red wire) at the disconnected connector A5. (Resistance should be open circuit.)

Note: The test corresponds to the numbering on the connector and not that stated on the PCB.