Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Disconnect rectification lead from the PCB and make safe
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset appliance.
Does the burner now ignite or does the fault code still appear?
Note:
As lead is disconnected if the burner ignites, the boiler
will continue sparking then go to lockout.
Does the burner now ignite or does the fault code still appear?
Note:
As lead is disconnected if the burner ignites, the boiler
will continue sparking then go to lockout.
Isolate as per TOPs P4
and refit as necessary