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

Location:
The frost protection is controlled by the thermistors and if the temperature of the appliance has been lower than the frost protection limits the appliance operates correctly to ensure it is not damaged by the cold conditions. This is normal operation and is to be expected in cold conditions.
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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