Set Appliance State:
Gas Off
CH Demand
Isolate Mains Power to appliance as per TOPs P4
Mode Switch in LOW position
Remove boiler inner case and combustion chamber cover
Mode Switch in LOW position
Remove boiler inner case and combustion chamber cover
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Allow the Fan to run, after a few seconds the boiler should run its ignition sequence and sparking should occur at the Electrode.
Isolate as per TOPs P4
and refit as necessary