Set Appliance State:
Mains Power Off
CH Demand
Boiler ON/OFF switch ON
Room thermostat (if fitted) calling
Room thermostat (if fitted) calling
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to ignite and run.
Does CH flow pipe and heating system start to heat up correctly and quietly?
Does CH flow pipe and heating system start to heat up correctly and quietly?
