Search found 2 matches

by pkeller
Tue May 31, 2022 10:57 am
Forum: Honeywell Home evohome
Topic: HR92's on s plan
Replies: 4
Views: 297

Re: HR92's on s plan

(I think) that when all the radiators are off but the boiler fires to heat water for the tank, some hot water will still circulate through the radiator supply pipes . Have I understood this correctly? Is this a problem, and if so what needs to be done about it?

The only time central heating water ...
by pkeller
Tue May 31, 2022 9:20 am
Forum: Honeywell Home evohome
Topic: HR92's on s plan
Replies: 4
Views: 297

Re: HR92's on s plan

I'm doing much the same, converting an S-Plan system with a stored hot water tank to a zoned system. I am fitting HR91s or HR92s to all the radiators and towel rails. Locking the central heating zone valve open as specified means (I think) that when all the radiators are off but the boiler fires to ...