Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Gain access to PCB (use Insulation Mat as required)
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Measure the voltage between the grey wire on CON6 to a suitable earth point.
Mains voltage expected.
Mains voltage expected.
Isolate as per TOPs P4
and refit as necessary