Set Appliance State:
Mains Power Off
CH Demand
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset the boiler as necessary.
The boiler should complete its self check and then ignite for CH demand.
Allow the appliance to run up to temperature, does the fault reoccur or does the appliance run and then shut down correctly?
Boiler runs up to temperature without faulting - Retest appliance
Boiler resets but fault code reoccurs during ignition or operation
Boiler will not reset or resets and immediately returns to fault code
The boiler should complete its self check and then ignite for CH demand.
Allow the appliance to run up to temperature, does the fault reoccur or does the appliance run and then shut down correctly?
Boiler runs up to temperature without faulting - Retest appliance
Boiler resets but fault code reoccurs during ignition or operation
Boiler will not reset or resets and immediately returns to fault code
