The Efficient Home Forum

I haven't done anything about it yet. For now it's been okay throughout winter, as the towel rail just taps off some heat when any of the radiators is on. But as we get towards spring/summer I imagine there will be times no HR92 is calling heat and hence there will be nothing in the heating loop for ...

Hi, I’ve got an EvoHome Y-Plan system that I installed myself. I’ve done it exactly as per the book, with a BDR91 relay on each side of the 3-port valve. Wiring in the 10-way junction box is as per page 47 of the installation guide. Initially I was thinking that at some point I might add a third rel ...

Hi, I've got Evohome setup as a Y-Plan, which means I've got 2x BDR91 for Central Heating & Hot Water (Connected Thermostat Pack and Hot Water Kit). Most of the radiators have got HR92s fitted and are setup as zones with their own schedules. Some of the radiators have manual valves and just steal ...

Thanks - that's spot on what I was after!

Hi, My plumbing is a Y-Plan configuration with the three-port valve, and wiring is as per page 47 of the installation guide. So I've got two of the BDR91 relays, one from the Connected Thermostat Pack and one from the Hot Water Kit. Radiators are mostly with HR92 valves fitted, though some are ...