DO - IT -
YOURSELF
REPLACEMENT OF A
SWITCH, RECEPTACLE OR DIMMER
"YOUR ONLINE CATALOG OF SERVICES
& INSTALLATIONS"
This page covers the installation of standard switches,
receptacles & dimmers to existing outlet boxes. Other types
of device installations can be discussed through e-mail.
REPLACEMENT OF A SWITCH, RECEPTACLE OR DIMMER -
To replace a switch, receptacle or dimmer (referred to as
devices) to an existing outlet box, we recommend that you make
the purchases first, and have them ready for installation when
you're ready to remove the old ones.
STEP 1. Be sure the power is turned off to that circuit (or shut
all power off).
STEP 2. To begin removing the existing device(s), remove the wall
plate and test for voltage first (use a voltage tester). Then
remove the two mounting screws and pull the existing device
forward as far as the wires will reach.
STEP 3. Take notice of all the wiring connections to the existing
device (2-6 wires may be connected to it). Also take notice of
the colored wires and the colored screws (on the old device) to
know the way to connect the new device. Cut the wires off close
to the device (or simply loosen the screws and remove the wires)
and discard the old device (other wires in the outlet box do not
matter and should be left alone).
NOTE - If the existing wires have insulation cover that is
crumbling apart an electrician should be brought in to complete
this job!
STEP 4. Make the wiring connections to the new device. Strip the
wire insulation back 1/2" to 3/4". Wire always wraps around a
screw clockwise. Dimmer wires should be connected with spring
insert type wire nuts. Make sure all connections are tight! (More
trouble calls are due to loose connections than any other
source).
HELP TIPS
- 3-way switch - odd color screw wire (from old device) to odd
color screw (on new device) the other two wires do not
matter.
- - standard dimmer - wire colors do not matter (unless it's a
3-way dimmer).
- - standard switch - wire colors do not matter.
- - standard receptacle - light colored screws et the white
wire(s), dark colored screws get the black wire(s).
- G.F.I. Receptacle - same as a standard receptacle but watch
out for the "load" connection (input power does not get connected
to the load or output side of a G.F.I. receptacle).
STEP 5. Grounding a device properly is your responsibility. Metal
boxes should be grounded and devices should be grounded (your
voltage tester will be used to test the ground when the power is
turned back on).
STEP 6. Folding the wires back into the wall outlet box should be
done with care. Some wall outlet boxes may lack space due to
other wires and other wire nuts. Also take notice that the ground
wire does not come close to any screws on a switch or receptacle
(instant short circuit). Make sure that the device can freely
touch the wall surface (top & bottom) without crushing the
wires inside.
STEP 7. Install the two screws and turn the power on. Test the
device for grounding with your voltage tester (the voltage should
be the same from "hot to ground) as the voltage inside any other
common outlet, Install the wall plate.