Blue Ceiling Fan Wire Diagram. Take a closer look at a ceiling fan wiring diagram. The main trick to knowing wiring colors whether it be for a ceiling fan or other is being aware of the universal wire color structure.
The wiring diagram above depicts the blue wire from the fan connected to the load wire from one switch. If this is the case then odds are that this old ceiling light only has enough wires to. The function of these wires is the same as we have mentioned above.
This might seem intimidating but it does not have to be.
Pick the diagram that is most like the scenario you are in and see if you can wire up your fan. Also note that the ceiling. This connection enables you to power your lights using the second switch. While working with fan connections make sure you connect wire as shown or according to the diagram on the user manual.