Adding an extra light from a switch how to wire a 3 pole isolator switch how to add a light bathroom fan with a light choosing the right bathroom fan wiring a bathroom extractor fan with an isolator switchreplacing a bathroom light fan switch connections diynot forumshow to wire a 3 pole isolator switch diynot.
Light switch for light and extractor fan.
Extractor fans in bathrooms are frequently powered from a lighting circuit.
If the fan is operated by a manual switch then one has to make a conscious decision to operate that switch.
However if there is a window but it does not open then there has to be another way to switch on the fan as well as the light switch in fact there is no requirement to have it connected to light switch so three main methods are 1 a simple push switch with built in timer.
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Connect the black fan cable together with the black light wire and the black switch wire and.
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Using wire strippers peel an inch of insulation from the end of the black and white wires.
Locate the switch cable which must be glued through the top or side of the box that serves the fan or the light.
Connect a light and a fan to a new switch.