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Last seen: Mar 21, 2026
@cathoderay I kind of guessed you might come back with the data validation route. The problem with that route is that it is only as good as the under...
It looks like there’s some good discussions on applying insulation which can’t be a bad thing @majordennisbloodnok and @cathoderay. Regarding out top...
Hi @majordennisbloodnok, I don’t think I have a different view than yours here. Im very passionate about listed buildings. I’m just pointing out that ...
@cathoderay yes I agree, listed buildings may present challenges depending on what is a particular listed feature. Importantly, of course, it’s also t...
@old_scientist that’s quite an interesting story and I agree there are some serious issues when the insulation is installed incorrectly. And possib...
In my opinion insulated walls are not a “nice to have” option, rather it is necessity. Insulation of older housing stock must be seen as an absolute...
Here is that Samsung link posted by @old_scientist
Thanks @cathoderay, I did read it earlier when it was posted. I wouldn’t pretend to have understood most of it but there were a few good bits of infor...
Hi Mike. I think you make a valid point. I would assume the post defrost algorithms are part of a pre determined reheat to provide some additional he...
Nice re-focus but somehow Im not sure the defrost ‘setback’ saves energy it does after all put negative energy into the building for at least one who...
@robs Your Heat Pump setup is quite exceptional. I can clearly see your heat pump is delivering the heat you require at a flow temperature of 29c when...
@jamespa, thank you both @iaack so far I haven’t calculated this latent heat of fusion. Just the raising of the 180L of water temperature from 25C to ...
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RE: PV and battery long payback - sense check query
My understanding is that will require a G99 and a G100....
By EtchedPixels , 23 minutes ago
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RE: Indevolt Batteries UK Support & Info Thread
@transparent Thanks for adding this level of accuracy t...
By Indevolt Tech , 4 hours ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Kind of you, @calumm, but it was @f1p who did the heavy...
By Majordennisbloodnok , 6 hours ago
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The "thermal comfort" we feel is a mix of air temperatu...
By bobflux , 7 hours ago
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RE: Electricity price predictions
2. As EV ownershp increases it'll certainly increase de...
By EtchedPixels , 17 hours ago
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I meant to say I cannot register my kit at Energyplus… ...
By Batpred , 18 hours ago
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RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
By bobflux , 2 days ago
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RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
By JamesPa , 3 days ago
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RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 4 days ago
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RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
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