
Last seen: Aug 4, 2025
What's the HP actually doing in the area I've hatched?
OK. Understood. So have a look at the pipe diameter being used in these differing over-floor heating (can I call it OFH?) solutions. And then look...
I assume you're not expecting to calculate the COP at an accuracy greater than 0.1 ?
There are 'wet' UFH options for renovation properties which are installed on top of the existing floor.Nu-heat offer some, but it's worthwhile looking...
Wouldn't we all ! A substantial amount of the information on this forum has derived from situations where us end-users have got stuck in and found o...
@wintergreen - I've found a Daikin slideshow for the HT (high temperature) models, marked Internal Use Only. There are 70 slides, including these tw...
It's no wonder than energy matters are confusing.Just look at the units of measurement:We start with an EPC marked in points out of 100,based on a SAP...
That's another problem with HA. It won't go above 1024 million°C but I only discovered that after I'd installed the Tokamak in the orchard. 😥
Wonderful... but I'm pretty sure it will still obey the laws of physics.At 5kW you'll be showering in tepid water, however 'invigorating" is the water...
Yes, I haven't yet arrived at the solutions.I'm just doing the rough calculations, which suggest to me that Nu-Heat weren't designing with a common AS...
Oh dear! 😥 Firstly, I'm not 100% certain that your suspended floor is compliant with Part A of the Building Regulations (structural elements). If...
Quite. See my comment over here about the need for a "hold off" controller. An electric shower is typically a 10kW device. It's going to be...
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RE: 300 Liter Tank - Do I have to heat it all?
Cross references for @martingale Background discussi...
By Transparent , 7 hours ago
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RE: ASHP heat output monitoring
Thanks. It may be just Vaillant, not Grant, I just had ...
By cathodeRay , 7 hours ago
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RE: Share Your Experiences with Heat Pump Manufacturer Support
@terry1812 Oh Good! Pleased to help if I can! Regards, ...
By Toodles , 16 hours ago
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It's unclear to me how the Smart Control project work b...
By Transparent , 16 hours ago
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RE: Have Consumers Been Lied to About the Efficiency of Heat Pumps Made in China?
@pavel, this isn't about discrediting Chinese products....
By Mars , 17 hours ago
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RE: Why do we need pressurised systems?
@old_scientist If that were the case (and it might well...
By Toodles , 3 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
We had an excellent four months (11/3 to 15/7) generati...
By JulianC , 3 days ago
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RE: Is this just haze or something more?
I think the present somewhat cooler hazy days show the ...
By Judith , 3 days ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
All noted and accepted and as I say I am sorry that you...
By JamesPa , 3 days ago
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I think it is very much me that is sitting outside the ...
By Grantmethestrength , 4 days ago
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
@davidalgarve It should just be recovered by both servi...
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RE: Who's your electricity provider and what's your tariff?
Aggregators have been recognised for many years, and it...
By Transparent , 4 days ago
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RE: Help me keep the faith with my air source heat pump installation
Great news I edited my previous post (probably af...
By JamesPa , 5 days ago
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RE: Double or Triple Glazed Windows?
@toodles Glad to hear things are progressing well for y...
By TRBob , 5 days ago
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How to waste energy (and time) playing with AI.
A friend of mine who subscribes to an AI service was ex...
By Toodles , 5 days ago
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RE: Heat Pump Books For Beginners – Bodge Buster & From Zero To Heat Pump Hero
@topher you’re more than welcome to, yes. I’ll send you...
By Mars , 6 days ago
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RE: Fitting new shower valve ..........
I’ve never taken a chance when fiddling and changing ou...
By Mars , 6 days ago
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You should contact the council and report the unsatisfa...
By JamesPa , 6 days ago