The switches are wired wrong the power wire for the heat lamps must be comming off the fan switch i would double check your wiring power to the commons of the switches 1 wire comming off each of the 3 switches 1 for fan 1 for heat 1 for light.
How to wire bathroom fan light heater combo australia.
It has high quality 1500 w heating element with 110 cfm ventilation fan that is efficient at getting rid of moisture and reducing humidity in the bathroom.
The other is black white yellow.
Wiring a combo exhaust fan unit electrical question.
To install your combination light fan and heating unit to a three function switch box in addition to the new switch box itself you ll need to ensure that you have the appropriate type of wire to link the box to your combo unit.
Two sets of wires come from fan 1 for heat and nightlight 2 for light and fan.
I have a new bathroom exhaust fan heater light to install in place of an old one and wire the switches.
All neutrals at the unit connected together.
I want to replace this original set up with a newer all in one bathroom exhaust fan unit that has an exhaust fan with a light and heat functions all built in to one the one unit.
The wall switch box and wiring are already installed and worked with old fan.
Inside the box you ll need to separate the wires to see which feed the fan and which feed the light.
I also had a fan heater light.
I have a bathroom that has an exhaust fan with a light and heater which are all separate units.
Here is the link to th.
Install a light bulb into the light socket on the assembly.
Fit the light heater assembly into the housing.
Connect the white wires the ground wires the black wires and the red wires together.
One group of wires is red white blue.
The wires are by the fan red yellow black blue.
It includes100w incandescent lighting.
Attach it to the housing with one of the provided screws at each of the machine holes.
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Once your fan is free position it so that you can easily access the connection box.
The new fan is a nutone qtxn110hl.