Hi I wonder if anyone can help im trying to wire a towerstat rf into my ideal isar HE 24 on the boiler wiring I have a 5 core cable BLU BROWN BLK GREY & EARTH THE BLK AND GREY are not connected and there is a link wire between the 2 terminals marked L1 & L2 the BROWN is wired into L3 Earth into Earth and BLU into N on the back of the stat I have a N & L & NO & NC and a COMM for 230v wiring it looks like you put a link between L & COMM N to N can anyone tell me what L1 and L2 are and in what order are they SL on or SL off as note to sure what gos where
Regards Alfieboy1
Regards Alfieboy1