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 system operates the pump to start as soon as the temperature in the heating circuit falls below 12°C. The pump stops as soon as the temperature of the water contained in the heating circuit reaches 15°C.
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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