Set Appliance State:
Mains Power Off
CH/HW switch in HW position
Ensure that the boiler is cold and ready for Pre-heat
Boiler switch in OFF position
Ensure that the boiler is cold and ready for Pre-heat
Boiler switch in OFF position
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Is the pump running?
Note:
Do not take noise or vibration as a sign of the pump running.
Note:
Do not take noise or vibration as a sign of the pump running.
