Recent content by Christiano

Thanks; it’s a bespoke solar setup, just the 2 Alpha boilers. Looks like the problem may be with a zone valve, each boiler has one to divert from heating to the hot water cylinder.

Yes, one hive, both boilers which are Alpha CB24 with the water side out of use. It’s further complicated by having an input from a Resol controller/iBoost buddy to switch the boilers on to heat if we didn’t get enough hot water from solar during the day. This bit rarely gets used but as a...

Hi all, I have 2 combi boilers operating on a single heating system, controlled by a Hive. Intermittently, one or other boiler doesn’t switch off when they’re supposed to; should I be looking for a bad connection somewhere? Thanks!