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Last seen: Sep 19, 2024
@toodles Is the underfloor Q-Bot insulation expensive?
Sorry, I was being facetious when I said 'Lucky you'. From what I can gather, your system design and the way you are operating the system would appe...
It looks like you could have a buffer tank and plate heat exchanger. Lucky you. 🙄 Do you also have lots of water pumps?
If the LWT from your heat pump is 39C, but you are only getting 32C at your radiators, then I would suggest that you search for a buffer tank and chec...
I suppose that it is how we use and interpret the different words. When one looks at the specification of measurement systems, accuracy will often b...
I recently watched a heatgeek video, where they have installed solar thermal panels and a heat store to provide heating at their offices. This not onl...
@marzipan71 I spent over 50 years working on complex systems of various types, and found once one learns how equipment has been designed to operate ...
As humans we have been taught to count using the decimal (denary) systems as shown below. (100's) (10's) (1's) 1 9 ...
I think that dependent upon the type of solar thermal panel, the efficiency can be in the 80% to possibly 90%. A solar PV system is in the order of 20...
As I was trying to make clear in my previous post (though probably not very well), in heat pump system in particular, it is a balancing act between op...
Yes, please post a copy.
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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 , 29 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...
By bobflux , 4 days ago
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
By JamesPa , 4 days ago



