Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove lead to detection electrode & make safe
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Cancel purge cycle & reset boiler (see note).
Does the boiler reset?
Does the boiler reset?
Isolate as per TOPs P4
and refit as necessary