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

Location:
PCB - the DSN for the appliance was incorrectly set.
Upon completion of the fault diagnostics carry out final electrical safety tests and checks as per TOPs (C6).

Refer to ADAPT for further information.

Please leave Feedback about this diagnosis via:
XSOL FEEDBACK FORM
Phone - 722429
or Email - Diaglab@britishgas.co.uk