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. This will allow you to move the moisture out of the air with your fan but limit the fans operation to pre selected intervals of 10 20 30 and 60 minutes this will vary depending upon the timer switch model and type.
Wiring Bath Fan Heater Light Night Light Doityourself
Wiring a timer switch for bathroom fan. It shows the elements of the circuit as simplified forms as well as the power as well as signal connections between the tools. Bathroom fan wiring fan timer switch this exhaust fan or bathroom fan wiring configuration uses a fan timer switch. How to install a bathroom fan timer switch is demonstrated by terry peterman the internet electrician. This is an excellent way to make sure the fan automatically kicks off after 20 or 30 minutes or whatever time you set. Fortunately there is a solution replace a standard bath fan switch with a timer switch. A wiring diagram is a simplified traditional photographic representation of an electric circuit.
Collection of bathroom fan with timer wiring diagram. It must also be possible to isolate the fan by means of a pull switch inside the bathroom or a fan isolation 3 pole switch outside of the bathroom. Wiring a bath fan timer switch terry peterman. Unsubscribe from terry peterman.
Gallery of Wiring A Timer Switch For Bathroom Fan
