The Efficient Home Forum

Sorry for replying to my own post but the problem has been solved and it had nothing directly to do with the Evohome installation. It seems that the offending TRV was only opening to about 12-14% maximum and this was clearly below the opening required for the controller to demand heat. I changed the ...

I have just installed an Evohome system onto an S-plan heating and hot water system. I have the hot water kit installed and working properly and I have a BDR91 controlling the heating motorised valve. I have 9 zones, all but one with a single radiator and HR92 while the lounge has 2 radiators with ...