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: Nov 12, 2026
Its easy to get mixed up! So now leave 2022 where it is and gradually adjust 2021 until the house is at the right temperature. Allow a week, change...
Absolutely. 37@15 makes no sense whatever. The whole point of WC is to adjust the flow temperature so that the output of the radiators (which depend...
@alfapat 2021-2022 make no sense, the difference is so small that its barely bothering with weather compensation at all. I would set 2022 to 30 ...
Apologies but I don't understand this. The demand is determined by the house which in turn determines the radiator sizing. You can't prevent cycling...
That is the one to be bypassed in the first instance. You may also be able to remove the pump on flow or return, but I strongly suggest to proceed on...
[/quote] Sorry to hear about what are almost certainly teething troubles, the Mitsubishi is well renowned so its unlikely that there is anything maj...
Firstly I think you accidentally pasted a picture not the actual excel Your comment is certainly correct. Most heat pumps have a modulation ratio ...
May I ask what your previous heating was, you said it was all electric, what type? I wouldn't despair, most of the heat goes through the roof not th...
OK Morning and evening are far enough apart you can reheat in between, so we can consider one alone. 2 * 10 min showers consume the following @2...
Agree. It took me a while to work out but once it clicked it is definitely a better approach than the 'four point' approach. I think the 'third dim...
Difficult to say as I was still in the process of adjusting my WC settings at the time I made the change. What I know is that the house temperature i...
They are confusing at first if you are used to the 4 point interface, but actually its a better system IMHO. Vaillant has the same and from what you ...
- 27 Forums
- 2,815 Topics
- 66.7 K Posts
- 2,298 Online
- 7,229 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
@editor thank you that's a very useful reply. We've man...
By Brazilguy67 , 26 minutes ago
-
RE: How Can I Prove Coal Was My Main Heating Source Without Receipts?
Got excepted for the grant now so thanks for the replie...
By Chilli304 , 2 hours ago
-
RE: DIY powerflushing tutorial
Same 🤣 Near Lyon, France. Water has lots ...
By bobflux , 3 hours ago
-
RE: Buffer tank on a 2 x 14kw Ecodan system
Pretty much as I had guessed in my crude scaling from m...
By JamesPa , 5 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
Well you have a vibration generator running at some fre...
By bobflux , 19 hours ago
-
RE: Why don't people choose heat pumps?
@susannasaunders The link I have found may provide a li...
By Toodles , 21 hours ago
-
RE: Who's your electricity provider and what's your tariff?
@downfield Thats a decent rate, I’m shocked they hadn...
By Papahuhu , 2 days ago
-
RE: Should Households Who Can Afford It Pay More for Energy to Help Those Who Can't?
@batpred I mentioned earlier that targeting the payment...
By Toodles , 2 days ago
-
RE: Adventures in heat loss calculations
@toodles thanks! So as suspected, around a doubling of ...
By SusannaSaunders , 2 days ago
-
Six books in three years and I think I’ve now covered j...
By Mars , 2 days ago
-
RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey
@heymikey Well done in achieving as nearer a match acro...
By Toodles , 2 days ago
-
Grant Aerona - Weather Compensation and Schedules
Im trying to set up a friends Grant Aerona. The WC curv...
By bontwoody , 3 days ago
-
RE: Air-to-Air Heat Pumps & Air Conditioning: UK Heating and Cooling Q&A
@jamespa I agree, the efficiency of Cosy Cooler ought...
By Rob of York , 3 days ago
-
RE: How much of your renewable and home setup would still work if the internet went down?
I think you're right! 🤨
By Transparent , 4 days ago



