If not replace it with a fan rated junction box and a fan brace between the ceiling joist to help support the fan s weight.
Grounding ceiling fan box in attic.
The black and blue fan wires should be connected to the ceiling wire that is black.
A nice clean hole is made which reveals the attic insulation which is between the ceiling joists.
Next turn off power at the circuit breaker and place any wall switches to the off position.
Place the screws that came with the bracket into the holes and turn them clockwise with a screwdriver to tighten them.
Wire your fan using wire nuts to connect the white wire from your fan to the white wire in your ceiling.
Don t worry about the ground wire for now but having your electrical system grounded should be a priority.
Next connect the two black wires in the same fashion.
Lastly connect the blue wires together or the blue wire to the black wire for lights.
Step 5 start twisting the bracket so that it expands.
This should attach and secure the fan bracket to your ceiling.
For example connect the white fan wire to the ceiling wire that is white and the ground ceiling wire with the ground fan wire.
The hole is drilled carefully while supporting the drill motor to avoid binding between the hole saw and the sheet rock.
The drilled hole for the ceiling fan box.
Connect the white wires neutral wires from your fan and ceiling together.
There should be an inscription on the ceiling fan box to indicate this.
The box is usually metal.
A blue wire is included in a fan that features a lighting kit.
Line up your ceiling fan bracket with the holes in the electrical box that s in your ceiling.
Connect the green wire to your household ground wire copper bare wire.
Drilling hole for the ceiling fan box.
The national electric code requires that all fans 35 pounds and over must be supported with an outlet box or outlet box system that is listed for ceiling fan support.
Make these connections by holding their.
Set it down above the ceiling so that the bar is centered above the hole and the feet of the bracket are flat against the drywall.
Install the ceiling fan following the instructions provided with your fan kit.
Connect the black and the white fan leads to the like colored circuit wires.