Below is a diagram of a smart switch installed in the first configuration with neutral. Most smart light switches require a ground wire an in wire an out wire and a neutral wire.
3 Way Switch Wiring Electrical 101
Smart switch wiring diagram. 4 smart switches that work with no neutral wire. Click on the image to enlarge and then save it to your computer by right clicking on the image. Notice that regardless of whether the switch is on or off there is a clear path from line to neutral that includes r1. Wiring diagram for 20kw generac generator fresh generac smart switch generac smart switch wiring diagram beautiful generac generac generator transfer switch wiring diagram image. This might seem intimidating but it does not have to be. The ground wire from the smart switch needs to be connected to that.
March 3 2020 by eric blank. Take a closer look at a 3 way switch wiring diagram. Most homes have the in out and ground wires but some homes. Look at the wiring setup. Variety of generac smart switch wiring diagram. With these diagrams below it will take the guess work out of wiring.
The black wire from the other 3 way gets connected to the line black wire. Smart switch with neutral. In the above 3 way switch wiring diagram at each switch the black wire gets connected to the copper or black screw. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. Wiring diagram of a wemo wifi switch with red for load black for line white for neutral and a yellow connected to a green ground wire. 3 way switch wiring diagram.
In your switch box you should have one or more grounding conductors spliced together with a wire connector or wire crimp. In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture.