Set Appliance State:
Mains Power Off
Turn Hot Water Tap On
ON/OFF Switch in On position
CH Temp Selector in Minimum position
DHW Temp Selector in Maximum position
Mode Selector Switch in Heat and Hot water position
CH Temp Selector in Minimum position
DHW Temp Selector in Maximum position
Mode Selector Switch in Heat and Hot water position
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Does the fan run and then burner ignite for a hot water demand?