3 Way Switch Configurations With Dimmer Wiring Diagram. Not all three-way switches have these terminals placed in the same configuration, so you have to pay attention to their colors (and the instructions that come with the package) when wiring them. Most dimmer switches will not work.
Before you begin anything with a three-way, you must understand that in order for you to have a three-way circuit you must have three-way switches. The wiring method will depend on whether your power goes to the switch first or the light first. Dimmer Wire Diagram Wiring Diagrams Best.
I have attached an image of the diagram, and also a photo I took while my switch was I am replacing two switches that control one set of lights with a GE z-wave three way dimmer kit.
There will be three wires: one black, one white, and a separate ground wire that may be bare copper or is sometimes wrapped in green.
Three-way switches allow you to control lights from two locations - from two doorways to a room, from the top and bottom of a stair, from house and Turn on the power, and touch the other probe against each wire until you get a dim glow on the tester. Number of switches: Dimmers come in two basic wiring configurations: standard single-pole dimmers and three-way dimmers. With a three-way dimmer, you can control a light with two switches.