Set Appliance State:
Mains Power Off
Gas On; Pilot On
CH Demand
Selector Switch in CH & HW position.
CH Thermostat to Max.
CH Thermostat to Max.
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Run Central Heating for approximately two minutes.
Do radiators begin to warm up?
Do radiators begin to warm up?