Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Disconnect the connector from the flame sense
electrode at the top of the appliance
electrode at the top of the appliance
Observation:
Inspect the harness for the flame sense electrode (green wire) for any signs of shorting to earth and that it is in good condition throughout.
Isolate as per TOPs P4
and refit as necessary