Set Appliance State:
Mains Power Off
CH Demand
Preheat OFF
Selector switch to Heating and Hot Water position
Selector switch to Heating and Hot Water position
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow the start up sequence to complete, the pump and fan to stop and ensure the boiler is showing 0.
Selector switch to heating and hot water position
Switch all external controls (if fitted) to call for heat.
The display should show "c" and the fan and pump should run.
Does the boiler follow the sequence as described above?
Selector switch to heating and hot water position
Switch all external controls (if fitted) to call for heat.
The display should show "c" and the fan and pump should run.
Does the boiler follow the sequence as described above?
