Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Gain access to PCB (use Insulation Mat as required)
CH temperature control set to MAX
Remove connector 54/11 from the PCB and make safe
CH temperature control set to MAX
Remove connector 54/11 from the PCB and make safe
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Measure the DC voltage between pin 3 where
connector 54/11 was fitted and a suitable earth.
Expect approximately 340 Vdc which should increase to approximately 355 Vdc during the sparking stage.
Ensure a good connection is made or misdiagnosis will occur.
Note.
The appliance will enter lockout after 3 attempts of ignition, approximately 40 seconds between each attempt, reset as required until test is complete.
connector 54/11 was fitted and a suitable earth.
Expect approximately 340 Vdc which should increase to approximately 355 Vdc during the sparking stage.
Ensure a good connection is made or misdiagnosis will occur.
Note.
The appliance will enter lockout after 3 attempts of ignition, approximately 40 seconds between each attempt, reset as required until test is complete.

Isolate as per TOPs P4
and refit as necessary