Set Appliance State:
Mains Power Off
Selector switch to DHW position
DHW Preheat selector to MAX position
Ensure appliance is cool and that there is a demand for preheat
DHW Preheat selector to MAX position
Ensure appliance is cool and that there is a demand for preheat
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
With preheat demand does the pump run?
Do not take sound or vibration as an indication of the pump running.
Do not take sound or vibration as an indication of the pump running.