Set Appliance State:
Gas On
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Apply a CH demand to the appliance.
Allow fan to run and boiler to fire and flame to establish.
Remove demand and allow boiler to shut down.
Reinstate the CH demand a delay of approximately 2 min before boiler re-fires is expected.
Allow fan to run and boiler to fire and flame to establish.
Remove demand and allow boiler to shut down.
Reinstate the CH demand a delay of approximately 2 min before boiler re-fires is expected.
Isolate as per TOPs P4
and refit as necessary