Set Appliance State:
Mains Power Off
CH Demand
ON/OFF switch in ON position
CH temp selector to MAX
DHW temp selector to MIN
Mode selector switch in Heat and Hot Water position
CH temp selector to MAX
DHW temp selector to MIN
Mode selector switch in Heat and Hot Water position
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to ignite under heating demand.
Remove heating demand and allow burner to shut down.
Re-instate heating demand.
Is there a delay of approximately 5 minutes before the boiler re-ignites?
Remove heating demand and allow burner to shut down.
Re-instate heating demand.
Is there a delay of approximately 5 minutes before the boiler re-ignites?
Isolate as per TOPs P4
and refit as necessary