As you know that ceiling fan have 3 wire which come out from winding.
Ceiling fan wire connection.
You should find one black wire and one white wire in the box as well as a bare copper ground wire.
When completing your 4 wire ceiling fan switch wiring remember to connect the black wire to the unit s black and blue wires.
The neutral from the source is spliced in the switch box with the white wire running to the fan and at the other end to the neutral wire on the ceiling fixture.
The ceiling fan capacitor wiring is become easy if you know about start run and common connection in fan wires.
But the problem is that which one for capacitor and which one for direct power supply.
To connect your ceiling fan to existing wires make sure that you have the right fan hardware and cut off the electricity leading to those wires.
If your device does not have lights the same step applies.
Connect the green wire to your household ground wire copper bare wire.
Once you do that it s just a matter of connecting the right wires together and properly screwing your fan into the ceiling.
Wiring diagram fan and light with source at ceiling.
In this wire we connect the electric power supply and capacitor.
Likewise the ground wire is connected to any grounding terminals in the switch box and spliced to run to the fan location.
For rooms without switches ceiling fan remotes can alleviate the need of using a pull chain.
You can also connect the blue wires or the blue to the black wire.
As with the wires in the fan itself the black wire is hot and the white wire is neutral.
Connect the white wires neutral wires from your fan and ceiling together.
In addition to the wires on the fan itself you ll need to identify the wires in your ceiling box.