So was it just brown in the bdr91 or was the blue in it too?Blue is hot water on 100% so i have assumed brown must be Heating on as it was connected to BDR91 and that receiver was switching the heating on. I have not tracked the wires as logically there is no other explanation as above.
HW off NC and CH off NC on the plate dont have any wires connected.
There is a wire (YG) going to 1 which is HW off. I didn't touch this one.
You are right, first post i have typed from the memory. Memory fail Apologiesand you wonder why your post is confusing, it cant be both
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