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: Jan 14, 2025
rationale pt1: I now know what the design condition heat loss of my house actually is. during the cold snap end of november we had -3C for quite long ...
brilliant. so just double checking, you can you see flow rate and leaving + return temps, both sides of the HEX? if so you've got what you need to tun...
the others have already said it. get rid of the pointless 1 foot long middle loop, and the LLH. you've been given a really bad design unfortunately. a...
go forward in time to the point that a) good installers are widely available across all geographies - basically the mass of plumbing heating guys+girl...
known issue, it is on top of the HP casing on a short cable... which where samsung puts it. I wonder where other vendors put it. It does therefore get...
@rgledhill so having looked at your system descriptions earlier, it looks like you have 2 places in your system where your circulation is separated, m...
as per mike-h, this happens by default and there is no setting to stop it. the only way to make it not happen by ensuring the HP is running almost all...
some data from my system today that I think proves and quantifies this. It always cycles first thing when mild. Pretty sure, I know why, because three...
I did find myself idly wondering, when watching the COP go down the toilet during the cold snap late november, what the feasibility would be of puttin...
@rgledhill I had an evohome system, I removed it from everywhere except bedrooms to optimise the ASHP efficiency. Its still there in the bedrooms to a...
@cyrusir yes. worth reading some of the previous discussion on this thread but quick summary: - install modbus MIM-19 module into samsung outdoor u...
that, and your previous comment , feel somewhat aggressively worded tbh.. I hope thats not your intent? I was simply pointing out that someone , wh...
- 27 Forums
- 2,794 Topics
- 66.1 K Posts
- 3,540 Online
- 7,196 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Renewables & Heat Pumps in the News
Yes, I am a member of the SEC, and therefore aware of t...
By Transparent , 2 hours ago
-
RE: How quickly would you want/expect heat recovery to take from setback?
I agree it looks like a traditional fossil fuel boiler,...
By cathodeRay , 2 hours ago
-
RE: Renewable Heating Hub Homeowners' Q&A Podcast
Come for the low-carbon homes. Stay for George Clarke’s...
By Mars , 6 hours ago
-
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@razz, as we head into the heating season, I just wante...
By Mars , 7 hours ago
-
RE: How should the Boiler Upgrade Scheme be reformed?
Not quite, regular A2W heat-pumps need a load of extra ...
By Temperature_Gradient , 2 days ago
-
RE: Heat Geek installations: share your experiences
one thing i learnt from reading people’s comments and e...
By Batpred , 2 days ago
-
RE: Cooling/heating with one unit
"The way we use A2A on a cheap overnight EV tariff is t...
By mrkfm , 2 days ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
We have ‘signed on the dotted line’ today for a Panason...
By Toodles , 2 days ago
-
RE: Heat pump branding. Clever, contemporary… or a bit too much?
...or it was there and was lost thanks to laziness and ...
By Majordennisbloodnok , 2 days ago
-
@bobflux Thank you for your response. I am trying to ...
By RonV. , 2 days ago
-
This post is about how I successfully configured a buff...
By Tony.Stolz , 2 days ago
-
The installer visited yesterday and suggested the noise...
By JamesChatz , 2 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Your house sounds a lot like mine. 2 surveyors each sp...
By JamesPa , 2 days ago
-
RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Thats true only if you do the wrong experiment. Done c...
By JamesPa , 3 days ago


