Set Appliance State:
Mains Power Off
Turn Hot Water Tap On
DHW temperature control to maximum
CH temperature control to minimum
DHW temperature control to maximum
CH temperature control to minimum
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Allow the fan to run and observe the spark electrode through the sight glass.
Can the electrode be seen sparking?
Can the electrode be seen sparking?
