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Last seen: Nov 11, 2026
Im with @editor on this, but its definitely worth experimenting. Many (including me) do find that pure weather compensation with absolutely no room...
Not materially, the amount of air shifted when its cold means that its essentially sampling the general air temperature. If it can be in full sun the...
Was there any more detail or it that it? Its over 8kW, and by the time they make an allowance for DHW they would be able to argue for 12kW based on t...
I have to agree that in many cases ToU tarrifs will dominate. I guess I should've framed the question as 'in the absence of ToU tarrifs!
Not sure about this. The heat pump sees the water returning from the fins, which will be at a temperature determined by the defrost process not any t...
Not sure about this. The heat pump sees the water returning from the fins, which will be at a temperature determined by the defrost process not any t...
@eliuccio Unfortunately, whilst I agree with a lot of what is said above, I dont agree with all of it. For clarity: Firstly Whilst I agree t...
Whilst I agree with the final conclusion (flow side placement appears to be best, perhaps with the exception that if the volumiser is outside the insu...
It makes sense, although shows a complete lack of thought on the part of the designers (which is disappointing) about the things that they could do, w...
No need for apologies, just cautioning about getting too hung up on all of the mistakes (of which there appear to be plenty enough to make a case) and...
Definitely its in the 20xx FSVs. Conversely it may be that you need to reduce 2022/2032 further as well as changing 2093 so it operates on pure WC. ...
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Degrees of Separation
Latest Posts
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RE: Buffer tank on a 2 x 14kw Ecodan system
Extraordinary 🤣 In the plots you posted I as...
By bobflux , 6 minutes ago
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RE: Help me keep the faith with my air source heat pump installation
@bobflux yeah and im not the only one suffering with th...
By AdamK , 2 hours ago
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RE: Why don't people choose heat pumps?
@susannasaunders The link I have found may provide a li...
By Toodles , 2 hours ago
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RE: Who's your electricity provider and what's your tariff?
@downfield Thats a decent rate, I’m shocked they hadn...
By Papahuhu , 22 hours ago
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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 , 24 hours ago
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RE: Adventures in heat loss calculations
@toodles thanks! So as suspected, around a doubling of ...
By SusannaSaunders , 1 day ago
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Six books in three years and I think I’ve now covered j...
By Mars , 1 day ago
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RE: Grant Aerona3 13kw - Buffer Tank - Heating Journey
@heymikey Well done in achieving as nearer a match acro...
By Toodles , 1 day ago
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Grant Aerona - Weather Compensation and Schedules
Im trying to set up a friends Grant Aerona. The WC curv...
By bontwoody , 2 days ago
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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 , 2 days ago
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RE: How much of your renewable and home setup would still work if the internet went down?
I think you're right! 🤨
By Transparent , 3 days ago
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RE: Renewables & Heat Pumps in the News
ECO4 muddies the water somewhat, and then some. I thi...
By cathodeRay , 3 days ago
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
If there is a drain nearby that's exactly what I would ...
By JamesPa , 3 days ago
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I think that CCGT plant in Lingen is more likely to suc...
By Transparent , 4 days ago
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