Remove the dimmer cover plate from the wall using the screwdriver. How to tell if a dimmer switch is burned out.
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How to test a dimmer switch. If your dmm is. Press the dimmer assembly into the switch box. Dimmer switch tips and troubleshooting when buying a dimmer switch check the maximum load its rated for. When a dimmer switch fails the lights. A dimmer cant control too many lights or it will surpass its maximum wattage. Assortment of headlight dimmer switch wiring diagram.
Install the two dimmer plate mounting screws. Overlamping a dimmer switch is the most common reason a dimmer switch fails. A good rule is to not exceed more than 80 of the rate maximum for the dimmer switch. Turn the breaker to the dimmer circuit off at the service panel. Dont over tighten the screws. You must also make certain that the bare metal parts are not exposed.
Disconnect the dimmer from the wires located. Place the dimmer switch on a nonconducting surface such as a dry wooden workbench or a rubber mat to prevent potential shock hazard. Place the plastic cover plate over the dimmer and fasten in place with the two finish screws. Turn the function switch on your dmm to the ac voltage position. Thats it youre done. Headlight dimmer switch wiring diagram wiring diagram headlight dimmer switch inspirationa gm headlight switch wiring diagram download.
If that one works the other one is bad. The best way to test a dimmer is to swap it out with another dimmer. To test for ground switch on the power. Using the screws provided attach the faceplate. Firstly such a dimmer is required to have a cover plate that is non combustible and is made of plastic. If a fixture requires less than 4 watts or more than 600 watts you may want to reconsider using a dimmer.
Youll need screwdrivers usually one flat head and one phillips for removing the switch and disconnecting the switch wires. Replace the circuit fuse and test the dimmer. You also need a non contact voltage tester to check the switch and wires for power before touching them. Testing any type of light switch takes a few basic tools. For example if it has a limit of 600 watts you wouldnt want to install the dimmer on a switch that controls 8 100 watt recessed lights. The service panel houses all of the breakers to a homes electrical system.
After that position the leads of the voltage tester between the metal box and screw terminal. Dont worry if you hear a faint buzzing sound from the dimmer switch this is from the radio interference suppression coil fitted in it. How to test a dimmer switch. If a dimmer is equipped for 500 watts and is given the task of turning on seven lights at 100 watts each it will work overtime and reach burnout relatively early in its suggested life span. Click on the image to enlarge and then save it to your.
Gallery of How To Test A Dimmer Switch
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