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: Oct 14, 2026
Interesting. We currently find morning solar is most beneficial for us as we can run the heat pump on solar following an overnight switch off (we ofte...
Octopus recently launched their own very similar scheme called the Collective:
That is more normal. The DHW heating cycle will turn off the moment the tank reaches the set point (43C in your case), but the circulation pumps conti...
Can you include the heat loss from the plant in the calculations, as these may help you meet the heat loss for the room? A DHW tank can lose (emit) 10...
I agree, it doesn't look like that was the culprit, but was worth checking. Let us know how you get on.
@bami check the field setting values #3031 to 3033 for the booster heater (immersion) operation. #3031 turns it on/off (I have mine set to NOT USE),...
@editor I completely agree. When our ASHP was installed, I read the servicing checklist, and it's a lot of inspect this and check that, and not that m...
Given the rates are approximately 23p/30p, I'm assuming IOF would fully discharge your battery each evening during the peak at 30p, and then you'd imp...
That's great news! I've not done a detailed analysis, but when I took a quick look, IOF looked like a good choice once you become a next exporter (s...
If your heat loss is 11kW and your heat pump is struggling to meet that (what is the actual heat output at 0C to -2C?), then the system may well strug...
The normal process is for the circulating pumps to continue running, as they need to circulate warm water from the radiators (or DHW) to the heat pump...
Not necessarily. Each DNO application is treated on it's merits, and they will allow it if they can. The key determining factor is likely the spare ca...
- 27 Forums
- 2,793 Topics
- 66 K Posts
- 2,123 Online
- 7,196 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: How should the Boiler Upgrade Scheme be reformed?
Not quite, regular A2W heat-pumps need a load of extra ...
By Temperature_Gradient , 8 hours ago
-
RE: Heat Geek installations: share your experiences
one thing i learnt from reading people’s comments and e...
By Batpred , 10 hours ago
-
RE: Cooling/heating with one unit
"The way we use A2A on a cheap overnight EV tariff is t...
By mrkfm , 12 hours 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 , 12 hours 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 , 13 hours ago
-
@bobflux Thank you for your response. I am trying to ...
By RonV. , 13 hours ago
-
This post is about how I successfully configured a buff...
By Tony.Stolz , 16 hours ago
-
The installer visited yesterday and suggested the noise...
By JamesChatz , 18 hours ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Your house sounds a lot like mine. 2 surveyors each sp...
By JamesPa , 20 hours 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 , 21 hours ago
-
RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 1 day ago
-
RE: Renewables & Heat Pumps in the News
With regards to the BUS grant raid, I gave it more thou...
By ASHP-BOBBA , 1 day ago
-
RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 1 day ago
-
RE: Missing flow temperature in Heat Geek proposal
Good plan. If you can get half hourly meter readings a...
By JamesPa , 2 days ago
Members Online
No online members at the moment



