Some setups will also have a blue wire which powers the lights on your fan.
Extractor fan pull switch wiring.
Options include a manual pull switch and a vacuum time lag switch.
It must also be possible to isolate the fan by means of a pull switch inside the bathroom or a fan isolation 3.
Step 5 connecting the switch.
In this video i m installing and wiring a pull cord switch.
The time lag switch will allow the fan to be manually started but then run for a pre set time.
There should be a white copper or green and black wire coming out of the ceiling s electrical box.
A fan isolator switch is normally used with an extractor fan to enable isolation of the fan for repair and maintenance and is fitted outside the room.
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.
Wiring an extractor fan with a timed switch that s turned on by existing light switch.
It can also be adapted for separate switching if required.
The fan i m connecting is man.
Within the range there are many top trade brands to choose from and a wide selection of finishes and colours to suit the look and feel of any room.
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.
The white wire is your neutral wire the copper wire is the grounded wire and the black wire powers the fan.
The fan then needs to be wired into the switch which will control when it is turned on or off.