Wiring Bathroom Fan And Light Separately Diagram. Diagram showing wiring method for a timed fan d earth connection to all unitsthis wire should be sleeved in a greenyellow earth sleeve c neutral connection. While there are blue wires for light.
Apart from the wires of fan you also need to familiarize yourself with ceiling boxs wires. Amazon prime student 6 month free trial. If you elect to replace your old exhaust fan with a combination unit that includes a heater and a light you will probably need to add additional wiring and switches to control all the heater light and fan separately.
Wiring a bathroom fan and light together is not as complicated as it may seem.
Wiring a combination bathroom ceiling exhaust fan and light unit with the fan and light being controlled by separate wall switches is an easy project even for a beginner. The red wire of the 143 is supposed to connect from the fan hot lead may be blue or black or red to s2. Bottom left black wire going to that light. The wiring diagram below shows the wiring setup you need to connect your new timed fan to your existing light circuit ceiling rose so that when the ligh is turned on so is the fan.