Set Appliance State:
Mains Power Off
CH Demand
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Reset appliance.
Does the boiler reset?
Allow boiler to run and burner to ignite.
Does the fault code reoccur?
FAULT CODE DOES NOT REOCCUR
FAULT CODE REOCCURS SHORTLY AFTER IGNITION
BOILER WILL NOT RESET OR REOCCURS BEFORE IGNITION
Note:
If after boiler reset the fault code changes from L7 to a different fault code, then CLICK HERE.
Does the boiler reset?
Allow boiler to run and burner to ignite.
Does the fault code reoccur?
FAULT CODE DOES NOT REOCCUR
FAULT CODE REOCCURS SHORTLY AFTER IGNITION
BOILER WILL NOT RESET OR REOCCURS BEFORE IGNITION
Note:
If after boiler reset the fault code changes from L7 to a different fault code, then CLICK HERE.