Set Appliance State:
Mains Power Off
Gas Off
CH Demand
Rotary Switch in CH and DHW position
Keep Boiler Case Switch depressed
Keep Boiler Case Switch depressed
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Does the pump operate?
Note:
Do not take noise or vibration as a sign of pump operation.
Note:
Do not take noise or vibration as a sign of pump operation.
