RESISTANCE DHW MICROSWITCH AND HARNESS

Isolate Mains Power to appliance as per TOPs P4

Set Multimeter to Resistance

Disconnect connector A5 from the PCB

Measure for resistance across connections 5 (green lead) and 6 (green lead) at the disconnected connector A5.
Expected resistance open circuit.

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