Installing dimmer switch

How do you install a dimmer light switch? Can you install dimmer switch on light with two switches? Turn off the power to the circuit at the circuit breaker or fuse box.

Double check to ensure that it was turned. Use a flathead screwdriver to remove the switch cover, and a Phillips head screwdriver to disconnect the switch. Next determine how many lights will be connected to the dimmer and add up their wattage. For example, if you have two 75-watt lights, your total load is 150.

Now a typical circuit will contain a 3-wire cable known as romex. Step 3: Remove the switch Unscrew the screws that anchor the switch in. Here is how to wire the new switch : Remove the screws holding the old switch in place and pull the device out of the box. Cut the existing wires as close to the switch as possible.

There are good reasons for cutting the wires rather than. Fold the wires gently into the box. Screw the dimmer to box, replace the cover plate, turn on the power and test the device. The best new box to use in this situation is called a remodeling or old work box. These boxes are designed to clamp directly to the drywall and are available in several sizes.

A good dimmer switch can be a real game-changer in any room. But installing a dimmer switch is a little more involved than simply swapping out a few wires. From removing the old light switch to correctly wiring the new unit, here is a quick guide on how to install a dimmer switch in your home.

It only takes about minutes, steps and screwdriver. Installing a Lutron dimmer switch is easy. We make it even easier with the Lutron Wiring Wizar an interactive tool that provides installation guidance in multiple ways – videos specific to your type of dimmer, a step-by-step interactive guide, and a PDF of the wiring diagram. Make sure that you have properly folded over the wires and gently put them back into the box. Familiarize yourself with the terminal screws on the sides of the switch.

Your junction box should have wires to connect to all four terminals. Many new dimmers work with a microprocessor that requires a neutral wire in the switch box, and the package descriptions don’t always list that requirement. If you have questions about your home improvement projects. So check your switch box to see if it has a neutral wire. If it does, you can buy an LED compatible dimmer from the hardware store or home center.

Gently pull the switch to expose the wires. Remove the plate that covers the switch and then unscrew the rest from the wall box. Use a voltage tester or turn the switch on and off to ensure that there is no power. Next, set up the three-way dimmer switch wiring.

The primary thing that confuses most do-it-yourselfers is the fact that only one of the three-way switches needs to be replaced with the dimmer switch. One of the wires connects to a screw that is unlike the others in color or in label. Place a piece of tape or tag on that wire for later use when installing the dimmer. If your switch is single pole, wires will be fastened to screws. The colors should be the same.

The screws will help to nudge the dimmer switch deeper into the box. With a screwdriver, replace the switch plate. Remove all wires from the 4-way switch and cap both red wires with wire nuts.

Then tie the black wires along with the black Line wire on the iDevices Dimmer Switch together with a wire nut. Connect the white wire on the iDevices Dimmer Switch to the neutral wire (usually white) in the gang box and cap with a wire nut. Great question about wiring dimmer switches , Bill. No, it does not matter which 3-way switch is replaced with a dimmer switch In fact if you are installing compatible dimmer switches you may install two dimmer switches.

Turn the power back OFF at the breaker and install the iDevices Dimmer Switch according to the diagram. Ensure all wire nuts are securely fastened. In one of the switch locations you’ll need to install a Caséta Wireless in-wall dimmer. For step-by-step instructions on how to do this, watch the “3-way switch application” video.

Push the wiring and the three-way dimmer into the switch box connecting it at the top and the bottom of the box with screws provided with the dimmer.