Adjust, Service, Repair or Replace as necessary
Isolate Mains Power to appliance as per TOPs P4
Isolate Water and Gas as appropriate

Location:
This appliance does not incorporate a DHW sensor, if this fault code is displayed the PCB parameters are incorrect. They should be reset to the correct settings, if this fault code is still displayed then the PCB will need to be replaced. If F50 was shown remember to check parameter P28 which should be set to 0. Refer to the "other" section in ADAPT for more information.
Upon completion of the fault diagnostics carry out final electrical safety tests and checks as per TOPs (C6).
Part Number: H49213


Refer to ADAPT for further information.

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