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

Location:
External frost protection has been activated, this is likely to be correct operation to prevent freezing of remote or exposed pipework. Check operation / settings of the frost protection controls as necessary.
Upon completion of the fault diagnostics carry out final electrical safety tests and checks as per TOPs (C6).

Refer to ADAPT for further information.

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