Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Ensure boiler is cool
ON/OFF switch ON
Boiler stat set to MAX (6)
ON/OFF switch ON
Boiler stat set to MAX (6)
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Does the fan run?