How To Replace an Light Switch with a Dimmer Control
A dimmer control enables you to brighten or dim the light
level in a room. Some higher-end models can be programmed with one or
more light levels,
allowing you to quickly jump to a preset level. Some models offer a remote
control feature, particularly nice for integration into a home theater.
When replacing a dimmer or a switch, make certain you select
a dimmer that is suitable for the power demands and type of lighting
it will control. Low voltage lighting requires a dimmer designed specifically
for that type of lighting, as do line voltage fixtures. Add up the
total wattage of all lights that will be controlled by the dimmer, then
select a simmer that is rated at or higher than that requirement. Most
dimmers are rated for 600 watts, higher wattage dimmer controls are also
available. Use of a dimmer to control wattage that exceeds it's rating
is a fire risk.
Electrical work requires safe practices. Always turn off power at the
circuit breaker or fuse box. Post a note that work is being done, to
avoid someone turning the power back on. After turning off the power
to the circuit, test the circuit to be certain that there is no power.
Always use insulated tools for added safety. Check with your local building
department for regulations and permit requirements before beginning work.
Turn off the power. Test circuit for power.
Remove the cover plate.
Remove the retaining screws at the top and bottom of the switch.
Pull the switch straight out from the box.
Note the position of the wires and transfer them over to the corresponding
terminals on the new dimmer control.
We recommend using the terminals instead of the slip connectors
found on the back of some devices. If the dimmer has wire leads,
then twist the leads to the corresponding wire from the switch
box and secure it by screwing on a wire cap.
If the wire is stranded, twist the strands together.
Create a "U" shaped loop of bare wire about 3/4" long.
The screw tightens in the clockwise direction. Hook the loop
under the terminal screw so that tightening the screw pulls the
wire tightly under it, rather than pushing it out.
Gently fold the wires into the box as you push in the dimmer.
Secure the switch at the top and bottom with the retaining screws.