40 insteon 3 way switch wiring diagram
Wiring Insteon 3-Way Switch. Jump to Latest Follow ... my living room switches to Insteon switches and the current wiring doesn't make any sense and doesn't line up with the wiring diagram for Insteon (see attached). I've attached two images of the current switches in both boxes (switches on left in both) and neither appears to be wired into ... Insteon One of the insteon switch's red wires should be connected to the red wire of the 14/3, providing switched power to the fixtures. The red wire from the second switch should be capped (unused). The red wire from the second 14/3 should also be capped and unused. Once connected, the two switches should be "cross-linked". Insteon 3 way switch wiring diagram