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.
Does the burner ignite and establish ?
(A small flame symbol will appear in the display when the burner has established)
Note:
You are unable to visually check if the burner lights due to the boiler having no sight glass, so you will need to listen to know whether the boiler sparks and burner ignites.
If the burner ignites and establishes correctly please click here.
Allow fan to run and ignition sequence to commence.
Does the burner ignite and establish ?
(A small flame symbol will appear in the display when the burner has established)
Note:
You are unable to visually check if the burner lights due to the boiler having no sight glass, so you will need to listen to know whether the boiler sparks and burner ignites.
If the burner ignites and establishes correctly please click here.
