Set Appliance State:
Mains Power Off
CH Demand
Boiler on/off switch ON
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset lockout as necessary.
Allow the fan to run and ignition sequence to commence.
Does the burner ignite?
Burner can be seen through sight glass.
Note:
On later models the sight glass may not be there, if its not then you will have to listen for the burner igniting.
Allow the fan to run and ignition sequence to commence.
Does the burner ignite?
Burner can be seen through sight glass.
Note:
On later models the sight glass may not be there, if its not then you will have to listen for the burner igniting.