Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Disconnect connector J7 from the control PCB
Measurement:
Measure the resistance between pin 7 (black)
and pin 8 (blue) wires on J7 connector.
Resistance should confirm approximately to the table below.
and pin 8 (blue) wires on J7 connector.
Resistance should confirm approximately to the table below.

Isolate as per TOPs P4
and refit as necessary