Set Appliance State:
Gas Off
Isolate Mains Power to appliance as per TOPs P4
Observation:
All external controls should be wired together in series and connected 'voltage free' across J1-4 and J1-5.
Check there is one wire connected to J1-4 and one wire connected to J1-5.
NOTE:
'Voltage Free' means that power to external controls is NOT supplied from any other source than from the PCB.
Check there is one wire connected to J1-4 and one wire connected to J1-5.
NOTE:
'Voltage Free' means that power to external controls is NOT supplied from any other source than from the PCB.
Isolate as per TOPs P4
and refit as necessary