Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove boiler case if you have not already done so
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Boiler will do a self-check whenever power is restored to the boiler (AP shown on display).
For two minutes the boiler should operate as below:
Fan runs constantly (fault code displayed after short period if it does not)
Pump runs at 5 seconds intervals
Sprayaway pump on standby - solid light after approx. 5 seconds
If the boiler detects a fault during this time it will interrupt the self check and display the code.
Self check is complete when the display changes and the fan / pump stop running.
For two minutes the boiler should operate as below:
If the boiler detects a fault during this time it will interrupt the self check and display the code.
Self check is complete when the display changes and the fan / pump stop running.