Update:
I got it to work by using 1 of the COM wires, and isolating out the other two. All three COM wires were on the same circuit, and i double-checked using a multimeter and testing pairs to the COM wires on the resistance setting and found all three wires were already connected to each...
Thanks @Nozspark. All 3 lights turn off when i flip the same breaker, so i think that should mean they're on the same MCB.
If so, does that mean i'm ok to join the 3 lives together? Or is better to try leaving 2 of the lives disconnected and just using 1?
Thank again!
Hi everyone,
I'm trying to replace my current 3-gang, 1-way switch with a smart switch. The new switch only has one 'live' terminal and three (L1, L2, L3) terminals for each light, whereas my old switch has 3 pairs (1 COM and 1x L1) for each light i.e. 6 terminals altogther.
I'm aware my...