Set Appliance State:
Mains Power Off
CH Demand
Boiler CH thermostat set to MAX
Internal timer turned on / set to on period (if fitted)
Internal timer turned on / set to on period (if fitted)
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Run the appliance in central heating mode.
Does the appliance operate quietly in central heating mode?
Does the appliance operate quietly in central heating mode?