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: Feb 4, 2026
Ok, I think I have got to the bottom of the problem... the installers have installed the wrong flow sensor also in a poor position. - Wrong sensor i...
@bornagain I had considered that, but have air release valves at all the highpoints in the system piping and have run the air purging function on the ...
Completely open loop. No buffer or mixing of any kind.
Hello, I thought I'd update this thread now that the install is completed and I have a few months of colder weather and observations. Plus a few more ...
That's useful thanks, I hadn't seen that table before. Since I'm not having a buffer I don't know how useful the 20.2 figure is. If I'm interpreting t...
This is where I'm still a bit confused, If the minimum flow of the heat pump is 17l/min and the maximum flow I can put through the UFH is 19l/min sure...
Thanks. I'm installing the 11.2kw ecodan because that is what the install company calculated. I'm pretty sure that the full 11.2kw will only be needed...
- 27 Forums
- 2,745 Topics
- 64.5 K Posts
- 1,607 Online
- 7,148 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
@editor Thanks for your response and recommendations. ...
By DavidB , 7 hours ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
I think I saw a diagram for an exhaust air dhw tank wit...
By JamesPa , 20 hours ago
-
RE: Who's your electricity provider and what's your tariff?
@papahuhu Of course, in the way of such things, there a...
By Toodles , 1 day ago
-
RE: Indevolt Batteries UK Support & Info Thread
Thanks, however that's an answer to a subtly different ...
By JamesPa , 3 days ago
-
RE: Flushing system, cleaning and inhibitor
Yes, my 50L volumiser uses the two lower ports, so ther...
By Old_Scientist , 3 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@toodles Such elegant symmetry. look at my lumpy bag of...
By Papahuhu , 4 days ago
-
RE: PV and battery long payback - sense check query
Quite probably not, but you can get a 32A relay and a S...
By JamesPa , 4 days ago
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s Look forward to making contact soon! Regards, To...
By Toodles , 4 days ago
-
I don't notice mine defrosting, and most of the time Im...
By JamesPa , 5 days ago
-
RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Kind of you, @calumm, but it was @f1p who did the heavy...
By Majordennisbloodnok , 5 days ago
-
RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
By EtchedPixels , 6 days ago
-
I meant to say I cannot register my kit at Energyplus… ...
By Batpred , 6 days ago



