A three way switch will always have power at two poles. To properly wire your 3 way dimmer switch mark or tag the existing wires coming from your house so you can connect them the same way to the new switch.
3 Way Switch Wiring Diagram Split Mustanggh 16
Wiring a 3 way switch troubleshooting. Installing a 3 way switch. Turn off the power at the circuit breaker remove the 3 wires from each of the switches and make sure that none. The only wire in a multiple switch system that is hot all the time when all the switches of. Using a continuity tester check continuity between the common black terminal and each of the traveler terminals. Youll most likely see three wires in addition to the a coppergreen ground wire. There should be continuity between the.
Remove the two 3 way. Its not as simple as you think finding the common wire. Youll also need to locate the ground wire and connect it to the switch too. With a three way switch you always have power to one side or the other. One would be for the power use a non contact voltage meter to check and see if you have power to the switch. When wiring a 3 way light switch youll need to find the common wire and connect it to the.
Test a 3 way switch turn off power to the switches at the circuit breaker and using a tester make sure power is off. Any pair of switch screws or dimmers wires that are the same color as each other are for a traveler pair. 3 way switch troubleshooting the two travelers are in the same cable with each other. After disconnecting all the wires from the switches and from the switched outlet s turn the power on and test the wiring at the outlet. If you have a split outlet follow the same 3 way switch troubleshooting as with a light fixture except you will need to determine which outlet is always on. How to troubleshoot an improperly wired 3 way switch step 1.
In this step you will be turning the power back on do not touch any of the wires previously removed with.
Gallery of Wiring A 3 Way Switch Troubleshooting
