Yes, I appreciate that, but I'm running a fan from a spur off a ring main, which is why this diagram is just about right for me. As I understand it, the 3-pole isolator is there to enable you to work on the fan safely. I would like to install the isolator near the fan (seems to be the most practical...
The diagram for wiring a Timed Fan unit on this site (at m) shows the 3-pole isolation switch fitted BEFORE the Junction Box and Switch but it seems to me that it would be better BETWEEN the Junction Box and the Fan. Is there some reason that it has to go there? Seems like the Switched Fused Unit wo...
