Set Appliance State:
Mains Power Off
CH Demand
Ensure primary heat exchanger is cool
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset appliance if required (press and hold reset button for 5 seconds, then release).
Does the fan run, burner ignite and establish smoothly?
Note:
The flame can be seen via the viewing mirror at the top of the appliance, some versions of this boiler do not have this facility, in this case listen for burner ignition approximately 10 seconds after the fan has started.
Does the fan run, burner ignite and establish smoothly?
Note:
The flame can be seen via the viewing mirror at the top of the appliance, some versions of this boiler do not have this facility, in this case listen for burner ignition approximately 10 seconds after the fan has started.
