Set Appliance State:
Ensure boiler is cool
Ensure No demands are present
Ensure No demands are present
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset boiler, press mode and ok for 2 seconds.
Allow the boiler to complete its self-check.
Does the boiler reset?
Note:
1. If after boiler reset the fault code changes from the original to a different fault code, then CLICK HERE.
2. If fault code E3 is a recurring issue and you wish to investigate possible causes then CLICK HERE.
Allow the boiler to complete its self-check.
Does the boiler reset?
Note:
1. If after boiler reset the fault code changes from the original to a different fault code, then CLICK HERE.
2. If fault code E3 is a recurring issue and you wish to investigate possible causes then CLICK HERE.