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Last seen: Nov 1, 2026
You wont need one in heaven either which, at least according to the calculation originally published in Applied Optics, is hotter than hell (this has...
Can you provide a reference please for that statement. Nowhere can I see this within the actual regulations and neither can I find the work 'manufact...
Agree, the figure is given for SCOP not COP
Thats very unlikely to be anything to do with the heat pump, the water system is essentially completely separate. Changes may have been made to the w...
@bigfish Sorry to hear that. I would suggest the first step is to get the installer back (preferably before you pay) to look at the noise. Antivib...
@editor Whilst you are contacting installers you may also ask about R290 heat pumps below windows. My reading of the diagrams from several manufac...
The good news is that it leaves no excuse if it doesn't do that! The WC stuff is absolutely basic. I cant understand how an installer doesn't know ...
... and therein lies the problem. This is probably nearly as difficult as setback. The physics is simple, the engineering and measurement less so!
Thanks. Thats pretty much my intended route if I do go ahead - still dependent on wife's view and electrician's quote. You have been very h...
Area under graph is indeed a valid approach and the one I would use, the challenge is 'where do you draw the reference line'. The latent heat of fusi...
I looked for actual regulations some months ago, found none and indeed found some evidence that there are none, ie the rules are being devised up by t...
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Degrees of Separation
Latest Posts
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RE: Boiler Upgrade Scheme funding reduced by circa £750 million in 2026 budget
I'd count air/air in with hybrid systems and in fact ev...
By EtchedPixels , 3 hours ago
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RE: Aerotherm and weather compensation
The principal cause of inefficiency if a heat pump is n...
By JamesPa , 4 hours ago
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RE: Solar Power Output – Let’s Compare Generation Figures
Very nice. we’ve been super soggy here, but rather m...
By Papahuhu , 5 hours ago
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RE: DIY powerflushing tutorial
Interesting! I toyed with the idea too. But I installed...
By bobflux , 8 hours ago
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RE: Octopussy cosy 6 experience
@paultheheating 👍 even on bog standard rate ...
By Watcher , 9 hours ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews Agree with the others on sequence: loft first...
By mk1234 , 11 hours ago
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RE: Marvel Heating liquidation
Insolvency is brutal. I have experienced three, two as...
By JamesPa , 15 hours ago
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@etchedpixels Agreed, just a thought for others. I am...
By Watcher , 1 day ago
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
Heating been on for 4 weeks now, continuous. It's 6C o...
By trebor12345 , 2 days ago
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Coming back on subject... A shortened version of the ...
By Transparent , 3 days 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 , 3 days 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 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 , 5 days ago
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