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: May 10, 2026
Thanks for the advice Brandon, when I tried (and dramatically failed) to balance the rads last winter I noticed that on some rads the TRVs were on the...
I did look at your suggestion of minimal modbus but as I am deep down the Home Assistant rabbit hole I have parked that for now but it does look like ...
yeah I have opted for the PoE option as I prefer wired, but I realise others may need a wireless solution and are more likely to have power close to t...
That was one of the issues we were having, the installer kept banging on that the flow rate was really impressive and that we should be amazed by his ...
I am also looking into the Grant R290 as it may also be a Exinda/Midea clone as I want to add this to my Home Assistant Integration. Obvs not owning o...
This is a very interesting thread I am currently deep into the rabbit hole of building my own smart controller pretty similar to the svenarr but with ...
The pumps on the Grants are beasts mine is on the lowest setting and still shoving 28 L/min through the system on full whack it was shifting over 40 L...
I am quite evangelical about my ASHP, even though the install was a nightmare, 9 months on we are pretty sorted now, although we still have leaks!
Really looking forward to this! Maybe volunteer as a guinea pig for the latest greatest heatpump with the latest greatest controller! Did you ever thi...
@adamk I have a Grant Aerona3 so it is a physical jumper switch on the unit the you have to flip up or down in a certain combination that gives you Hi...
When I tried to balance my rads I ended up causing an almighty racket, I had to fully open everything again and I also put the pump on the lowest sett...
I think it is very much me that is sitting outside the headmasters office for being unable to follow instructions lol!
- 27 Forums
- 2,736 Topics
- 64.2 K Posts
- 747 Online
- 7,141 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: PV and battery long payback - sense check query
@davidb Why only 8 panels? With 6000kWh annual usage, i...
By Old_Scientist , 18 minutes ago
-
RE: Can I start an argument about buffer tanks please? 🙂
Assume flow from the heat source is higher than flow to...
By bobflux , 8 hours ago
-
RE: Indevolt Batteries UK Support & Info Thread
Thanks for that. BTW I'd be happy to test one for you...
By BlizzardGreen , 10 hours ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
By Adrian , 11 hours ago
-
RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
@downfield Thank you Downfield. This sounds potenti...
By Mia , 23 hours ago
-
RE: Digest of UK Energy Statistics
@jeff Yes my brother in Oz told me of that charge year...
By Jancold , 24 hours ago
-
RE: Love veg, hate watering cans
My dear daughter came for a bath and was given clear (I...
By Jancold , 1 day ago
-
RE: Questions about A2A for heating as well as cooling
@ashp-bobba ah that's good to know, I'll get in contact...
By donciccio , 1 day ago
-
RE: Aircon - in listed buildings
@etchedpixels thanks for giving such a full and helpful...
By GrahamF , 2 days ago
-
RE: Who's your electricity provider and what's your tariff?
@old_scientist The service engineer powered down the ex...
By Papahuhu , 2 days ago
-
RE: Issue with Samsung Cascade System
@jamespa It's a funny system, but was out only option l...
By Renewables345 , 2 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Thanks, I like the chart, very helpful and this will de...
By baroquebank , 3 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
Production resumed to normal once the issue ...
By MK4 , 3 days ago



