Many thanks for your solutions to my problem, I now know what to do.
Geoff1946 & ProDave suggested checking for 240v across neutral and one of the fan speed wires. If I found it, that could control a relay which would switch the damper motor. This was certainly a better solution than my four...
Hi, I would appreciate some help with the following question. How can I configure a small motor to run whenever a 240v four speed kitchen extractor fan is running? It needs to be configured so that whenever the fan runs, power is supplied to the motor. The image attached shows the wiring...
