Set Appliance State:
Ensure No demands
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Fault Code 15 can be caused by a variety of faults with the appliance.
Reset appliance by turning the temperature control knob to "reset", wait 5 seconds, then turn back up above MIN setting.
The appliance should now complete a self check of approx. 30 seconds.
The fan should run at a constant low speed for 30 seconds then stop.
Once the boiler has completed its self check it should go to standby.
No lights should be displayed and the fan should not run.
Does the appliance now complete its self check and go to standby mode or does it return to fault code?
Boiler resets and enters standby
Boiler will not reset or resets and returns to fault code
Boiler resets then different fault code shown
Reset appliance by turning the temperature control knob to "reset", wait 5 seconds, then turn back up above MIN setting.
The appliance should now complete a self check of approx. 30 seconds.
The fan should run at a constant low speed for 30 seconds then stop.
Once the boiler has completed its self check it should go to standby.
No lights should be displayed and the fan should not run.
Does the appliance now complete its self check and go to standby mode or does it return to fault code?
Boiler resets and enters standby
Boiler will not reset or resets and returns to fault code
Boiler resets then different fault code shown
