Set Appliance State:
Mains Power Off
CH Demand
Selector switch in CH & HW mode
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset appliance as necessary.
Allow boiler to run and burner to ignite.
As the boiler is lit can kettling / noise be heard from the boiler or is operation quiet before the fault reoccurs?
Note:
If the boiler does not re-fault click HERE to continue diagnosis.
Allow boiler to run and burner to ignite.
As the boiler is lit can kettling / noise be heard from the boiler or is operation quiet before the fault reoccurs?
Note:
If the boiler does not re-fault click HERE to continue diagnosis.
