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Ok thanks everyone, very useful

Iv no reason to lie, I’d admit it if I made a mess of it- have done plenty of times in the past. I think it’s a case of him being more a commercial electrician than domestic work and clearly doesn’t work with central heating systems. He told me at the time he didn’t have the right wire so the...

Thanks both for your help, it’s a friend of a friend who is an electrician but granted I don’t think he does this type of thing often - clearly not! The manual flick worked and the rads heat up but they appear to have a relay/motor inside which wants to close them. Is there an easy fix to keep...

Thanks

Found them there… electrician wasnt Near them at all! The wiring in there looks complicated but there is a manual old school switch to ‘manual’ on the valves. If I flick them will that leave them open all the time and run off the hive?

This is the wiring to the receiver

Apologies, not fully appraised with all the rules. The two wired thermostats have been cut off so don’t believe they have and connection to the boiler now, I am not sure on how the zone valves are connected to the boiler

Not sure how u expect a picture of the wiring diagram without taking the cover off? Your tone says everything to be honest with u, it’s a forum for asking questions not being condescending and unhelpful - thanks but no thanks for your help

Not sure if these help at all

It’s an ideal logic, combi 35. As far as I can see that’s where he has wired in the new receiver thermostat. The extra white wire was for earthing because he had no 5 core, wired directly into the boiler,as far as I know the other wired thermostats were isolated and cut off

Thanks for the reply, i have reached out but not heard back from him yet.

Hi Guys, I had an electrician fit a Hive mini to my boiler but my central heating is no longer working - hot water is fine. The thermostat is linking and the app etc all appears to be working on but when u boost the heating or increase the temp so it should kick in we get nothing. The boiler...