The red color on fans is for powering the lights.
Wiring ceiling fan with light red wire.
Take a look at ceiling fan capacitor connection wiring this color is not the same for all fan manufacturing company.
Twist all the white wires in the box together and cap them.
Ceiling fan capacitor connection internal wiring of a fan.
If your ceiling fan does not have a light fixture then simply cap off the red wire and attach the fan motor to the black wire.
Split the incoming hot wire into a y and connect it to a terminal on each switch.
Therefore we have the method to determine it with a digital multi meter.
To do this method the wire from your wall circuit to your light has to have 3 wires.
You may come across a red wire when wiring a ceiling fan with 4 wires.
Connect the blue wire to the red wire.
For the light to be controlled by a switch that s separate from the fan the wiring between the switch and the fan unit needs a fourth conductor a red wire to carry the hot feed for the light kit.
Make a pigtail of the ground wire using two 6 inch lengths of bare wire and connect one ground wire to the fan switch and one to the light switch.
A red wire up in the ceiling fan junction box usually indicates that the wiring has been installed which provides separate switch for the light and a separate switch for the fan motor.
In the switch box.
Connect black fan wire to the black ceiling wire.
Connect white wires together.
It is a hot wire that comes from the ceiling and hooked up to a wall switch.