Thanks once again and apologies if the drawing was not clear, it was supposed to represent the wires going into the room stat not the other end of the cable going into the wiring centre. It is hopefully clearer in the diagram below (sorry don't seem to be able to rotate it!) - simplified version...
Many thanks stem for your clarification and sorry if I have over complicated it. Yes that is the room stat wiring but my diagram is also representating that same room stat, so if I remove the room stat then there is nothing to bridge (ie brown to black L in your 'becomes' figure) as the stat has...
Hi guys, I would be grateful for some further help before I start disconnecting the room stat and programmer. I think I have now traced all the wires correctly, including the wires from the room stat to the wiring centre - see image below (sorry just noticed I forgot to draw in the link wire...
Hi. I am hoping that someone can clarify a few things for me on my HW/CH system in the house I have recently moved into. I would like to fit a Hive Active Heating system – my current programmer is a Potterton EP3002 which has no independent settings for hot water and central heating.
I have a...