Set Appliance State:
Mains Power Off
Ensure secondary heat exchanger is cool and there is a demand for Preheat
This can be done by running a hot tap whilst the boiler is off
This can be done by running a hot tap whilst the boiler is off
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Boiler switch ON.
Reset appliance if required.
Allow ignition sequence to commence.
Does the fan run?
Reset appliance if required.
Allow ignition sequence to commence.
Does the fan run?
