First turn off the power going to this switch flip your circuit breaker off and use a tester after the next step to confirm this. Connect each dimmer wire to a house wire by gripping the wire ends with a pair of pliers and twisting them together.
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How to wire a dimmer switch. There are several types of dimmer switches out there. How to install a dimmer switch choosing a dimmer. How to install a dimmer switch. Sometimes shutting the main off is the safest way to go about this. Attach the dimmer switch to the box and reinstall the switch plate once the wires are attached you can gently fold any excess wire and compress the dimmer into the electrical box. Now in the diagram above the power source is coming in from the left.
Turn on the light and have. Check for hot wires. The two house wires may be black red or white with black marking. The wires from the dimmer will typically be black. To begin turn off the power and double check for hot wires in the box. The first thing you will need to do is determine whether or not your light fixture is dimmable.
If you determine your fixture is dimmable you will need to turn off the power to the area you are going to be installing a dimmer switch. Notice the black wire is the only wire that we are controlling through the 2 way switch. You have an incoming hot wire. Move slowly to ensure the wires dont loosen or break if you have to force the switch into position. Wiring a dimmer switch is straightforward if you know how to turn off the electricity to the dimmer switch and connect a few wiresreally thats all there is to hooking up a dimmer switch. Also if your light fixture is on a single pole switch or a three way switch.
We show the single switch but there are also. Now unscrew and remove the dimmer switchs faceplate and dimmer knob if yours has one disconnect all wires coming from or going into the existing switch most. If there is bare wire exposed unscrew the wire connector remove the wires trim the ends of the wires with a wire cutter and then re cap the wires. This simple diagram below will give you a better understanding of what this circuit is accomplishing. Black wire power or hot wire white wire neutral bare copper ground when wiring a dimmer switch circuit all we want to do is to control the black wire hot wire to turn dimbrighten the load. Tighten a wire nut over each pair of wire ends.
Common metal box sizes. Next you will need to use your non contact voltage tester in order to be sure there.
Gallery of How To Wire A Dimmer Switch
