Set Appliance State:
Mains Power Off
CH Demand
Preheat OFF
Ensure the heating Flow and Return valves are fully open
CH thermostat set to MAX
Ensure the heating Flow and Return valves are fully open
CH thermostat set to MAX
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow the boiler to ignite and run in central heating mode.
Is the heating operating satisfactorily?
Is the heating operating satisfactorily?