Set Appliance State:
Ensure boiler is cool
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset appliance if required.
Apply CH demand.
Does the boiler start its ignition sequence & ignite or does the boiler return to the
fault code E110 before ignition?
Apply CH demand.
Does the boiler start its ignition sequence & ignite or does the boiler return to the
fault code E110 before ignition?
