It must also be possible to isolate the fan by means of a pull switch inside the bathroom or a fan isolation 3.
Extractor fan pull switch wiring.
The white wire is your neutral wire the copper wire is the grounded wire and the black wire powers the fan.
This wiring plan will simply run the fan when the room light is on.
Hi this video is about wiring a bathroom extractor fan wiring fan to the three pole fan switch isolator and pull cord switch.
There should be a white copper or green and black wire coming out of the ceiling s electrical box.
Depending on the type of fan you have you may wire the switch in series with the fan or for more complex fans which carry on running for a certain length of time after being switched off you will wire it to the fan itself.
The fan i m connecting is man.
Because it s the last point of the circuit i decided to wire all at the switch that s why i h.
Extractor fans with an integral timer or timed switch need a 3 core and earth supply to allow the unit to run on after a light is switched off.
It can also be adapted for separate switching if required.
Options include a manual pull switch and a vacuum time lag switch.
Step 5 connecting the switch.
Some setups will also have a blue wire which powers the lights on your fan.
The fan then needs to be wired into the switch which will control when it is turned on or off.
The time lag switch will allow the fan to be manually started but then run for a pre set time.
In this video i m installing and wiring a pull cord switch.