Those individuals who are installing a bathroom exhaust fan without attic access will want to first measure the hole in the ceiling to make sure your new fan will fit in.
How to install a ceiling fan without attic access.
If the hole is too small then you ll need to increase the dimensions.
The black and blue fan wires should be connected to the ceiling wire that is black.
A blue wire is included in a fan that features a lighting kit.
Turn the power off to the circuit if you are replacing an existing ceiling light.
How do you do this.
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Test the fixture with your voltage tester to ensure that.
Connect the wires according to color or use.
For example connect the white fan wire to the ceiling wire that is white and the ground ceiling wire with the ground fan wire.