Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove and disconnect internal timer
(if no internal timer fitted select that option below)
(if no internal timer fitted select that option below)
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset boiler.
Has the fault code cleared?
Has the fault code cleared?
Isolate as per TOPs P4
and refit as necessary