Set Appliance State:
Mains Power Off
Boiler mains switch ON
Boiler CH thermostat to MAX
CH demand
Boiler CH thermostat to MAX
CH demand
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to ignite and heat the CH system to approximately 65°C.
Slowly turn down the CH temperature selector.
Does the fan speed reduce as the temperature demand is met?
Slowly turn down the CH temperature selector.
Does the fan speed reduce as the temperature demand is met?
