Set Appliance State:
Mains Power Off
CH Demand
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to run for CH.
Does the boiler shut down & display (fault code) ALL 09 ?
Note:
If the boiler fault code changes from the original to a different fault code, then CLICK HERE.
Does the boiler shut down & display (fault code) ALL 09 ?
Note:
If the boiler fault code changes from the original to a different fault code, then CLICK HERE.