Hey I finally got my cbus wired today and was trying to program the wall switches. Seems like its mostly ok except for one anomaly that stumps me (probably also because its 1am) When I switch on the master bedroom light from a wall switch the fan in the bathroom comes on as well. One light switch turns the fan on for 10 mins the others just keep it on. The master bedroom light is on a dimmer unit and the bathroom fan is on a relay. I don't believe its wiring because the local control on the relay, dimmer work fine. Its a programming problem I believe. Some of the devices are second hand (wall switches) I have reset them but Is there something obvious im missing? btw I tried creating a new group assigning that to the relay but it still does the same thing. Im sure im missing something obvious.