The Efficient Home Forum

Hi Richard
Many thanks for all you help! thanks for putting me touch with Paul.
I will keep you updated

Hi Richard many thank for the reply .I will give you a call Monday to run through what I need and purchase from you

Hi Thanks for the reply
changed the bdr91 on the heating side and factory reset the controller the system is working great now.
I have don a signal test and the strenghth is good my only concern is when i do the test on the heating side bdr91 the signal flashed on both bdr91s
My main question really ...

I have a intergas system boiler 40 sb
S plan system as per page 42 evohome installation guide
2 x bdr91 controlling hot water and heating valves
1 x R8810 wired to boiler open therm
1 x cs92 cylinder stat
18 x hr92 divided over 12 zones
Boiler control set on evohome controler to open therm bridge ...