Set Appliance State:
Mains Power Off
Turn Hot Water Tap On
Boiler Operating Switch / Programmer set to WATER only
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Does the pump run?
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.
