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Last seen: Oct 27, 2026
Having looked at all the posts I'm pretty certain that Heat Geek are betting that the 'standard' heat loss calculation is in fact an over estimate and...
I'm going to throw it out here in the expectation of being shot down in flames. A perfectly valid way to design a R290 heat pump system for the vast...
@editor In principal I agree with most of what you say, most particularly the bit about the nature of the guarantee being key. However there is on...
Yes, its described in the sensocomfort manual. Its also very sensible. Many heat pumps can only do setback by invoking on/off working, bouncing off ...
@editor I think you may be somewhat missing the point here, perhaps over influenced by the way the industry has conditioned us to think and, in a wa...
@editor I think there is a legitimate discussion here about what its practical to expect. If we can agree, which I hope we can, that a SCOP guaran...
In fairness Heat Geek would, in this case (setting an on/off schedule) have a reasonable argument. Its only reasonable to expect the guarantee to be ...
Well said. A promised SCOP is potentially much more valuable to the householder than a promised flow temperature and potentially is a significant ma...
@batpred @trebot12345 I don't know the answer for certain as mine is on 24*7 but is it possible that, when in timed mode, 'off' is actually 'setback...
I cant really comment on what might have happened as I dont recall anyone posting about invoking the Heat Geek Guarantee so dont know how it works in ...
Noted. I updated my post, probably crossing yours, with some negative comments about the 9kW (actually 14-16kW) Daikin Octopus proposal but seeing as...
Agreed given what you have said, although Im still struggling with 7kW for a 2004 140sq m house (mine is 1930s 200sq m, partly upgraded to perhaps 200...
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Latest Posts
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RE: I need help with Ecodan ASHP
@f1p It turns out there have been a solar panel install...
By Andris , 23 minutes ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews your installer would be right to say that the...
By GrahamF , 34 minutes ago
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
@trebor12345 That curve looks healthy to me. I woul...
By JamesPa , 2 hours ago
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RE: Tradespeople on Their Phones: What’s Acceptable When They’re Working in Your Home?
Actually, that's a very important point. I've only ev...
By Majordennisbloodnok , 9 hours ago
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@susannasaunders can I just add to @rob-of-york s comm...
By JamesPa , 12 hours ago
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RE: Aerotherm and weather compensation
These are likely inked. The basic explanation is tha...
By JamesPa , 12 hours ago
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RE: Electrical works for air to air heat pump
agree with above. I have not had extra costs added wh...
By Batpred , 13 hours ago
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Good to hear that you found a solution. Absolutely a...
By Batpred , 14 hours ago
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RE: Are there any comparisons of DHW heat stores around?
@sarahemmm I have done things the opposite way round I ...
By Toodles , 1 day ago
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RE: How will removing the standing charge on gas bills benefit heat pumps?
The BUS grant funding for 2026/27 will run out at the c...
By Rob of York , 2 days ago
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RE: Say hello and introduce yourself
@e-a-west as the good Major said, welcome to the forums...
By Mars , 4 days ago
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RE: How much of your renewable and home setup would still work if the internet went down?
Yes I actually have a copy of a tool that whenever a ce...
By EtchedPixels , 4 days ago
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RE: Indevolt Batteries UK Support & Info Thread
@editor Hi, To resolve this, please tap on the A...
By Indevolt Tech , 5 days ago
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RE: Double or Triple Glazed Windows?
Posted by: @singlespeed With 9 years repairing windo...
By Rob of York , 5 days ago


