Connect black fan wire to the black ceiling wire.
Can you wire a ceiling fan to a dimmer switch.
If it s more than just a dimmer you might keep it in a box for if you can use it later.
An example of this is that the motor in your fan could be damaged and rendered useless.
These typically require you to leave the white neutral wires in the switch box undisturbed and connect.
A broken ceiling fan motor and a house fire are obviously not ideal outcomes however there is some good news.
Connect the blue wire to the red wire.
To do this method the wire from your wall circuit to your light has to have 3 wires.
Follow the manufacturer s instructions to hook up your dimmer fan switch at the switch box.
With a situation such as this it would be best to have a separate 3 wire cable from each ceiling fan to the switch box just in case the desired method of control will be changed.
You can install a ceiling fan light dual dimmer switch to operate the fan speed and light intensity from the original wall switch location.
The new switch does require an additional electrical wire.
A dimmer switch for the lights will be available in several watt sizes.
If you replace with a blank plate wire nut the black from supply to this black and again cap the red.
If you locate this switch then both ceiling fans can be wired from one switch.