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Last seen: May 27, 2026
@ashp-bobba that's a different idea. Look at the Panasonic system to see what it does.
@editor when will the MCS site have any certified installers for air-air heat pumps? And when will it admit the technology is by no means new! 🙂 ...
That page seems to mention 2027 only for air-water heatpumps, not for air-air that are discussed here.
Is there a section or even one discussion here that compares air-to-air brands and models and installers? For those of us who have decided we want o...
External wall insulation (EWI) is generally thought to be better than Internal wall insulation (IWI) because it keeeps the thermal mass of the walls w...
Using the curve in the Viessmann guide you can see that the resistance at 140°C is about 0.5. So Rt/R25 is 0.025. You can then look at your 17 curves ...
I'm sorry but I did ask: "If anybody knows of a dictionary or other reference, or any computing-related academic paper, that use the hypothetical 'pro...
Again do you know of any actual usage?
I asked and apparently Turing didn't publish anything on computing after 1950, so how he spelled program is irrelevant to an agreement that was made (...
Maybe I wasn't clear, but the decision of the meeting was reported in the preface of the book which I quoted as an image. FWIW, both the Cambridge dic...
It turned out to be quite an interesting question. Two aspects. First the English spelling was program from its Latin and Greek roots until Victoria...
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@majordennisbloodnok I just noticed that A2A manufac...
By Batpred , 43 minutes ago
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RE: Help me keep the faith with my air source heat pump installation
I didn't know about those, they look like good pieces o...
By JamesPa , 46 minutes ago
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@mkz, that's very helpful. Even if Urban Plumber are no...
By Majordennisbloodnok , 53 minutes ago
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RE: Several AC coupled batteries
That is a good point, a manufacturers can stop trading,...
By Batpred , 2 hours ago
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My first question is why bother with the auto balancin...
By JamesPa , 2 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Hi @hanno - good question. The range of hybrid invert...
By Transparent , 2 hours ago
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RE: GivEnergy inverter tripping due to over-voltage?
@transparent the inverter was installed in 2021 and afa...
By Tim441 , 2 hours ago
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I share the same experience as @majordennisbloodnok hav...
By Old_Scientist , 3 hours ago
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RE: Say hello and introduce yourself
I hope so, @toodles. It's not often that we see a situa...
By Majordennisbloodnok , 6 hours ago
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RE: Heat pump design review please: 5 kW Vaillant aroTHERM Plus heat pump
@jamespa many thanks, definitely i will give the pre...
By ragtime27 , 17 hours ago
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RE: Heat pump installation quotations
@jamespa I noticed that in the Heat Geek design consult...
By Batpred , 19 hours ago
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RE: Electricity price predictions
Good point, I do expect the bonus of putting my energy ...
By Batpred , 1 day ago
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RE: Daikin ESPAltherma and Home Assistant installation
@bash, something we haven't touched on already relates ...
By Majordennisbloodnok , 1 day ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Vaillant arotherm plus 12kW. Installed March 2025. Ex...
By Harebell , 2 days ago



