The blue wire is for the light fixture of the ceiling fan which connects to the red wire from a second wall switch.
Ceiling fan with light electrical connection.
Connect white wires together.
Powered ceiling fan and or light without any switches no switches switching the light and using the pull chain for the fan single switch switching the light and fan from the same switch single switch.
The source is at the switches and the input of each is spliced to the black source wire with a wire nut.
Ul approved ceiling fan boxes are required by code this is for your safety and protection.
The ceiling mounted electrical junction box must be approved for the weight of the ceiling fan.
Ceiling fans should never be mounted to regular plastic or fiberglass light fixture boxes.
The wires inside of a ceiling fan are relatively simple but you have to know what each one.
Connect the lighting wire typically blue to the black fan wire and the black ceiling wire.
Turn off power at the breaker.
Before you can start wiring your new ceiling fan you ll need to turn off the.
If a second wall switch is not being used then the blue wire also connects to the black wire of the circuit power source.
Connect black wires together.
Tuck the wires back into the box.
Wiring a ceiling fan and light getting started.
Turn the power back on and test the fan.
In some cases a black wire with a white stripe is used for the light fixture of the ceiling fan.
The following will assist you with your electrical question.
Connect the green copper wires together.