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 17, 2026
I'm assuming that it is cycling around the 21c and not running continuously? I'm on Intelligent Go with 16kW of battery and so far all my electric...
@toodles Thanks - it would seem that apart from the cycling mine does (it can't ever stay continuous) then power consumption is similar.
Interesting, thanks. It looks like yours is operating on/off as well (currently) - I don't see the total power input or a kWh scale. The Cosy yester...
Thanks. Hopefully others will be along to comment on their experiences and set up.
Like I said in my earlier post above, the Cosy is designed to operate in a cycling manner: that is, it is controlled solely by the temperature reading...
I have the radiators balanced and all TRVs fully open. I wanted to understand more about how the Cosy actually worked, seeing if anyone else had trie...
@wreckguru That was my thoughts as well (although a £12k difference in price). Have you tried running your Cosy by upping the requested temperature ...
@editor Well, myself as well. I think it would be great if you could get someone from Octopus to talk to you about their technology and design decisi...
Actually, I think the issue is the different rate of heat loss of rooms when the system is on/off. If the heating doesn't stay on long enough to brin...
It was more of a "Why does this house still have cold rooms when we've just spent £6.5k?" sort of explanation! She wouldn't be interested in the twea...
A bit more info. The Cosy App has the Target Temp to reach, and an internal temp measured by the Primary Pod sensor positioned somewhere in the house...
- 27 Forums
- 2,794 Topics
- 66 K Posts
- 3,164 Online
- 7,196 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: How quickly would you want/expect heat recovery to take from setback?
I have no idea how the control loop works with the Cosy...
By AndrewJ , 5 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 , 20 hours ago
-
RE: Heat Geek installations: share your experiences
one thing i learnt from reading people’s comments and e...
By Batpred , 22 hours ago
-
RE: Cooling/heating with one unit
"The way we use A2A on a cheap overnight EV tariff is t...
By mrkfm , 1 day 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 , 1 day 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 , 1 day ago
-
@bobflux Thank you for your response. I am trying to ...
By RonV. , 1 day ago
-
This post is about how I successfully configured a buff...
By Tony.Stolz , 1 day ago
-
The installer visited yesterday and suggested the noise...
By JamesChatz , 1 day ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Your house sounds a lot like mine. 2 surveyors each sp...
By JamesPa , 1 day 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 , 1 day ago
-
RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 2 days ago
-
RE: Renewables & Heat Pumps in the News
With regards to the BUS grant raid, I gave it more thou...
By ASHP-BOBBA , 2 days ago
-
RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 2 days ago



