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Last seen: Sep 19, 2024
Tut Tut Editor, are you saying that the forum members are not competent? 🤣 As I have been advising Junior Engineers for many years, 'If all else fa...
Looking at the manual it would appear that F.788 is in relation to the water pump external to the heat pump unit. Try carrying out the checks detailed...
@gfletcher I forgot that you mentioned that you have solar PV. Applying Kirchhoff's First Law, which states that the sum of the currents flowing i...
@gfletcher It will probably be measuring the electrical current flowing into the unit along with the supply voltage, and thereby calculating the pow...
@gfletcher 3kWh/day equates to 125W/hour, which isn't a great deal in the scheme of things, but of course adds up over time. If possible check the r...
@bob-grumble We still have a diesel, though don't do a vast amount of mileage. I haven't researched it, but I think that you will be okay with 10k...
Hi Bob, Welcome to the forum and I am pleased to hear that you are very pleased with your Nibe heat pump. It is always difficult giving definitive...
@editor Apparently our present government don't think that it is important for people to reduce their energy consumption, just to use it at a differ...
It should be possible to roughly calculate the effect if you know the concentration of glycol. Glycol has a lower specific heat capacity than water,...
Hi Colin, Are you certain that you actually have dump valves installed? If so, where will they actually dump the water and glycol mixture should the...
@colin I find it strange that you would have both glycol and dump valves installed.
@colin Useful data that shows the difference in efficiency and the effect of running the legionalla cycle. If you don't already have it, have you ...
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@susannasaunders That's a serious amount of solar PV ...
By Rob of York , 2 hours ago
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RE: Boiler Upgrade Scheme funding reduced by circa £750 million in 2026 budget
So far there is nothing on the value of the BUS grants ...
By Rob of York , 6 hours ago
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Coming back on subject... A shortened version of the ...
By Transparent , 8 hours ago
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RE: Say hello and introduce yourself
Perhaps it is time for an update on ‘our’ project. We h...
By Toodles , 10 hours ago
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RE: Marvel Heating liquidation
The interesting thing about the IBG: when I called them...
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
JamesPa The chart explains well how the heat curve an...
By trebor12345 , 1 day 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 , 2 days 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 , 2 days 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 , 3 days 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 , 3 days 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 , 3 days ago
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RE: Aerotherm and weather compensation
These are likely inked. The basic explanation is tha...
By JamesPa , 3 days 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 , 3 days ago
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Good to hear that you found a solution. Absolutely a...
By Batpred , 3 days ago



