Set Appliance State:
Mains Power Off
CH Demand
CH/HW switch in CH position
On/Off switch ON
Ensure boiler not in Pre-heat mode
On/Off switch ON
Ensure boiler not in Pre-heat mode
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Does the main burner crosslight from the pilot?
