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JamesPa
JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Oct 23, 2026
Topics: 28 / Replies: 5526
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RE: Minimum ASPH outputs?

You will need to go hunting for the performance tables (like the Vaillant one) for the models under consideration, as min output is rarely published o...

2 years ago
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RE: The good, the bad and the not that great – my heat pump installation

Assuming that the installers/MCS etc are still engaged then you should ask and suggest that removing the buffer tank may indeed be the best way to dea...

2 years ago
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RE: The good, the bad and the not that great – my heat pump installation

Very likely. Why is the buffer there in the first place, what was the (purported) rationale to install it?

2 years ago
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RE: ÀSHP heat loss - how close to perfect can we get?

Im late to reply because we have had visitors but... That is two different questions: 1. What is the best way to assess heat loss? 2. What is MC...

2 years ago
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RE: ÀSHP heat loss - how close to perfect can we get?

Interesting Yet more evidence for the proposition that reliance solely, or even primarily, on the fabric spreadsheet method is questionable. I c...

2 years ago
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RE: Simulation of ASHP with Gas boiler as part of decision process

Im finding it very difficult to believe that there isn't something else going on here. If you want to halve loss (everything else being equal) you ha...

2 years ago
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RE: Simulation of ASHP with Gas boiler as part of decision process

@cathoderay Thanks for the update which, together with your other recent posts, seems to point the finger at your oil setup being the mysterious p...

2 years ago
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RE: The good, the bad and the not that great – my heat pump installation

@transparent I love your comment. In 14 years in local government I encountered only 2 politicians who had a clue about even the most basics of ...

2 years ago
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RE: The good, the bad and the not that great – my heat pump installation

Interesting thanks I note that 'upper tier local authorities' will be represented, which excludes most planning authorities (planning, outside u...

2 years ago
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RE: Book: Not Zero

(c) is a fair comment. I will rephrase it as 'at the expense of almost all of our children and grandchildren (with the exception of the very rich), a...

2 years ago
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RE: Book: Not Zero

Knowingly obfuscating, concealing or misrepresenting fact (the science) for personal gain isn't politics, its fraud (see the fraud act 2006). Of cour...

2 years ago
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RE: Book: Not Zero

Or listen to the scientists. The existence of climate change is not a political subject, the science doesn't care a fig what you or I or any politi...

2 years ago
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