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Last seen: Oct 28, 2026
I don't notice mine defrosting, and most of the time Im in a room with a fancoil which is likely to be rapidly affected, and when its light I can see ...
OK but what I understood you were saying, and what I was struggling with because you have a large smoothing capacitor namely the house fabric, is that...
@indevolt-tech thanks that's most helpful. Hopefully plug in batteries will relatively soon become fully legal! Personally I fully understand an...
I agree with your analysis from the physics standpoint. With ufh in slab the slab is going to provide a larger reservoir than the water. I guess th...
@indevolt-tech When you say 'dedicated switched fused spur' is that a dedicated spur of a ring main (ie on the load side of the CU) as suggested by y...
Agreed. Manufacturers minimum is just enough in theory to avoid a defrost death loop. I cant understand the thermodynamics of that unle...
Iog is definitely a bit beta IMHO. I get no control at all over how much charge it puts in (there is a contolf feature but it does not work) which me...
Oh dear. Glad it was replaced. I have been mighty impressed up until now this is shaking me a bit.
Dont, just adjust the LSVs to get different temperatures. Doing something bad to fix something bad is not good engineering! Having a small percentag...
Im now getting the exact same fault list after 2 years of trouble free operation. I am faintly suspecting overheating (the heat pump is on a south fa...
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Degrees of Separation
Latest Posts
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
That is not the case. The heating curve adjustment set...
By JamesPa , 57 minutes ago
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RE: Free app: run the immersion / heat pump from Growatt battery & solar surplus – no Home Assistant
Please bear in mind, everyone, that in order to use thi...
By Majordennisbloodnok , 5 hours ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis Thanks for posting this and Im so pleased you ...
By JamesPa , 6 hours ago
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RE: I need help with Ecodan ASHP
@f1p It turns out there have been a solar panel install...
By Andris , 18 hours 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 , 19 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 , 1 day 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 , 1 day ago
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RE: Aerotherm and weather compensation
These are likely inked. The basic explanation is tha...
By JamesPa , 1 day 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 , 1 day ago
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Good to hear that you found a solution. Absolutely a...
By Batpred , 1 day 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 , 2 days 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 , 3 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 , 5 days ago
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