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Last seen: Sep 7, 2026
Me too, but I fear it is a fact of life that modern DHW tanks aren't in fact that well insulated. Mine drops most days by about ten degrees, from 50 d...
On a positive note, something of a breakthrough on the energy in calculations, and the need for a 1.18 correction factor. Against expectations based o...
I do understand, and your thoughts are also very much in my mind. I have tried to operate restraint, but in my defence, I do have to say that within...
Well, that's all good then, it means you understand the effect you have on people. But I still don't understand why you don't want to verify (or oth...
Given your low confidence in and derision for my data, my calculations, my charting and my interpretations, I think it is best if I give you the raw d...
This is an extremely interesting idea, and the fitting of computer fans is well within my DIY capabilities. Being low voltage, they would be easy to s...
I've already done that, it's in the December data I posted yesterday. You will need to do the regression, using only non-setback days, but that's no b...
Again, this is the wrong question. The short answer is that it doesn't cause the IAT to rise because the 'predicted none setback scenario' never actua...
@derek-m - it seems to me that you might be moving close to torrents of abuse territory. I can take it, but it is not pleasant, and I am sure others d...
@derek-m (and anyone else who wants it) - here is my December 2023 hour and minute data in csv format:
For the umpteenth time, I post my data and ideas so they can be reviewed, successes approved and errors pointed out. If I am not happy with this, I ha...
Got it, thanks! As I have just said, I am more than happy to have my mistakes pointed out when it is done in a civilised manner. BTB, don't get me s...
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Degrees of Separation
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@rusty Looks like there’s plenty of room in there for a...
By AndrewJ , 2 hours ago
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RE: Where heat loss surveys seem to go against practical reality
@cathoderay I think there is a reasonable argument t...
By Rob of York , 4 hours ago
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Panasonic Free Multi Z and Etherea Internal units.
My prospective installers have suggested the Panasonic ...
By Toodles , 7 hours ago
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Hi @jamespa , @trebor12345 ,Thank you both for the repl...
By rgabor , 8 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
Great. You just need to find a way of cranking up your...
By JamesPa , 9 hours ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
We had two heat pumps installed without Govt funding. H...
By Rob of York , 9 hours ago
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My Adapt is finally installed and running! Almost a yea...
By tomasmcguinness , 16 hours ago
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RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 3 days ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 3 days ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 3 days ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 3 days ago
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It’s been out a few days and Amazon has already attache...
By Mars , 3 days ago
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RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
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