Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Gain access to the connection PCB
Observation:
Check the position of each of the jumper settings.
Manufactures instructions advise that they should all be set to the OFF position (as per photo shown below) however some jumpers may need setting to the ON position, for instance if underfloor heating is present.
Manufactures instructions advise that they should all be set to the OFF position (as per photo shown below) however some jumpers may need setting to the ON position, for instance if underfloor heating is present.
