Set Appliance State:
CH Demand
Selector switch on DHW and CH
Appliance DHW thermostat to MIN
Appliance DHW thermostat to MIN
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
The radiator LED should illuminate to signify that CH demand has been recognised.
Is the CH demand recognised?
Is the CH demand recognised?