as i cannot upload a diagram this is the best i can do
2 way --- Nothing conected
1 way ----------- Connected to the Live terminals on the wall lights. (Black)
Common --------- Links too all other Commons.
2 way -------------- Connected to upstairs light. (black).
1 way ---------------...
I have and existing 3 way switch on the wall that controls the upstairs light, lounge light and a porch light. There are two twin and earth cables and a single that enter the switch. The first one - Red too 1 WAY - Black too 2 Way (at top right). The second one - Red too Common (bottom right) -...
I have and existing 3 way switch on the wall that controls the upstairs light, lounge light and a porch light. There are two twin and earth cables and a single that enter the switch. The first one - Red too 1 WAY - Black too 2 Way (at top right). The second one - Red too Common (bottom right) -...