Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove the link between L and Lr for CH
Ensure Central Heating Turned OFF
Ensure Central Heating Turned OFF
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Does the appliance still attempt to fire or does it now go to standby correctly?
Isolate as per TOPs P4
and refit as necessary