The Efficient Home Forum

Richard,

Thank you very much for the help. I think I get it now. I leave the current BDR91 as is. Remove the radiator heating system motorised valve. Set the NEW BDR91 to turn on the UF pump and open the valve (set as a zone valve in the evohome system) and pair to the new wireless room stat ...

Richard, you are referring to the bottom picture on page 43?

Instead of stored hot water it's underloor heating?

Thanks.

Chris.

Thanks Richard,

So if the valve is removed from the radiator circuit it should work.

I have a couple radiators (bathrooms) without radiator valves, which at the moment just warm up whenever the system calls for heat. Is it a problem to have these without valves?

Thanks.

Chris.

I installed the evohome sytem about six months ago. All bar a few radiators have the evohome wireless valves on them and the BD91 is connected to my combi boiler. This BD91 is set as the boiuler controller, but my boiler has a permeanat live as well. It works fantastic. I am having a single zone wet ...