Set Appliance State:
Mains Power Off
Boiler mains switch On
Ensure secondary heat exchanger is cool and there is a demand for Preheat
Ensure secondary heat exchanger is cool and there is a demand for Preheat
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset lockout as necessary
Allow fan to run and ignition sequence to commence.
Can sparking be heard and does the burner ignite?
Allow fan to run and ignition sequence to commence.
Can sparking be heard and does the burner ignite?