Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Sep 11, 2026
Yes all those probes in the photo are tucked and wrapped around the copper pipes and insulated with no air to interfere with the readings. I will put ...
If the return was at the top the flow setter would read 0? I'm guessing they only work one way. As u said I think a pipe trace needs doing and I'll do...
[/quote] I don't think this solves it as being upside down would mean the pump is pulling the other way and it would be the coldest flow as it would...
duplicate ignore
@bobflux yes the wilo pump is on the heating circuit side. The flow setter is not upside down as the arrow is pointing up. towards the tank. plus I ge...
@jamespa Thanks James, I agree with you on most of this. it's just that I'm not a plumber or heating engineer so my knowledge is literally based on wh...
@prunus I thought the pipes in the walls were15mm which come off the 22 pex in the loft. But having just checked it looks like they are 22's and then ...
@editor Hi Mars, I hope you are well. I wasn't sure if I should post a question or PM so I did both. I jumped on a threat recently wh...
So an update but not much success. System was power flushed which seemed to get rid of the vibrating, but my flow rate still is awful. It slowly degra...
@prunusk I guess I was being generic with PV The pipe is the below. JG Speedfit WC22BPEX PEX Pipe.
@prunus Thank you very much. I'll do my best to give all the details. So I have the 13kw Grant Aerona3 R32. No buffer or volumiser at all. I know the ...
- 27 Forums
- 2,772 Topics
- 65.3 K Posts
- 1,576 Online
- 7,174 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
If they can't don't give up. Heat pumps are, in reali...
By JamesPa , 6 hours ago
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s I wouldn't be too concerned about the design ...
By Rob of York , 6 hours ago
-
RE: Missing flow temperature in Heat Geek proposal
Yes that's what would happen by turning down the lsv to...
By JamesPa , 7 hours ago
-
RE: Grant R290 DHW Cycle Interuption
It looks like some sort of short pre-run. The question...
By JamesPa , 8 hours ago
-
RE: Cascade System or larger single unit
@renewables345 I would say if it a new build it’s no mo...
By Aventus Eco , 9 hours ago
-
RE: Why are ASHP installs so expensive?
Posted by: @batpred There´s another aspect that coul...
By Rob of York , 14 hours ago
-
RE: Say hello and introduce yourself
@gz00, welcome to the forums. There’s a huge amount of ...
By Mars , 1 day ago
-
RE: Home energy storage & battery register
1 fox ess lv5200 batteries, plus 2 more waiting to be i...
By Jimcub , 1 day ago
-
RE: Heat Pump deployment statistics: June 2026
@l8again Unfortunately the government is, I suspect,...
By JamesPa , 1 day ago
-
My feed of random industrial auctions turned up this au...
By Prunus , 1 day ago
-
Thank you @majordennisbloodnok – that means a lot, part...
By Mars , 2 days ago
-
We’ve just passed 20 million forum views! 🎉
It's official. The Renewable Heating Hub forums have of...
By Mars , 2 days ago
-
RE: Who's your electricity provider and what's your tariff?
@batpred When the raw material input has increased in c...
By Papahuhu , 4 days ago
-
We kept ours and Heat Geek would have been in touch if ...
By Batpred , 4 days ago



