Three Wire Dimmer Switch. Connect the ground wire to the three way dimmer switch first. Remove 3 4 inch of casing from the end of the house wires and the dimmer switch wires if needed.
Open the dimmer switch and strip the rubber coating from the wires. Here are the steps for wiring a three way dimmer switch. 374 results control style.
Wiring devices light controls.
Connect the ground wire to the three way dimmer switch first. Ltr condition is new. Now connect the other two wires to the other side keeping in mind which one goes on top and which one gets connected to the bottom. Install the dimmer cover plate and turn the circuit breaker to the on position inside the main electrical service panel.
