Just replaced a 2 way light switch with a 2 gang dimmer. The dimmer has 2xC 2xL1 & 2xL2 & i wired this up the same as the old light switch but it dont work (unsurprisingly)!!
I have a black cable, red cable & white cable. I wired the red into C & looped this to the 2nd C. Red went into L1 &...