Set Appliance State:
Mains Power Off
CH Demand
Gas On
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Set boiler control switch to L position.
Allow the boiler to ignite and reach temperature.
Remove CH demand.
Wait until the boiler returns to standby.
Set boiler control switch to L position.
Does the display should now show 't' and have a re-ignite delay time of approximately 5 minutes?
Allow the boiler to ignite and reach temperature.
Remove CH demand.
Wait until the boiler returns to standby.
Set boiler control switch to L position.
Does the display should now show 't' and have a re-ignite delay time of approximately 5 minutes?
Isolate as per TOPs P4
and refit as necessary