In a 3 way configuration the line wire should be connected to the common terminal of the brilliant control. If i find a hot wire then go flip a switch elsewhere in the circuit and probe again.
How To Wire A 3 Way Light Switch Family Handyman
How to identify the common wire on a 3 way switch. Iâ ve decided to put this faq together to help those with questions about installing ge 3 way switches. It is usually a black wire. Shut power off at the breaker for the circuit. The brilliant control can automatically detect which wire is line and which is load so they are interchangeable when installing in a single pole configuration. The white neutral is often referred to as common but the colored wires are both used as hot wires alternately as the possible switch positions are made. Turn power back on at the breaker.
If the white is correctly used for neutral the connected switching wires are red and black. The switch wiring for three ways is normally red black and white. Pick a switch and disconnect it. Probe the wires at the disconnected switch. If the hot wire remains hot i have found the most upstream line wire. The hot wire from the breaker usually black neutral.
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