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bontwoody
bontwoody
@bontwoody
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Noble Member
Joined: Mar 5, 2022
Last seen: Jul 13, 2025
Topics: 29 / Replies: 807
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RE: Two possible heat pump routes - how to evaluate them?

@lucia If you have larger emitters (radiators) then a lower flow temperature can be used to provide the same heat loss. As well as the COP varying wit...

1 year ago
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RE: Advice on ASHP choice needed

@pie_eater I appreciate its frustrating getting quotes and making sense of them. For a cheap to run system you will want large radiators and a sensibl...

1 year ago
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RE: Advice on ASHP choice needed

@pie_eater TBH that sounds like typical installer bull. I have never come across an undersized heat pump. Loads of oversized ones and I have never hea...

1 year ago
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RE: Advice on ASHP choice needed

Given the way your heat loss calculations are going, I still think that is way too big. Try and find out how low the unit will modulate down to. Also ...

1 year ago
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RE: Two possible heat pump routes - how to evaluate them?

@lucia Well you could go with whoever to install your heat pump just switch to an octopus tariff and they will removed the gas meter for free! Octop...

1 year ago
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RE: Two possible heat pump routes - how to evaluate them?

@lucia If you are on an octopus tariff (Not installation) they are still removing and capping the gas meter free of charge. I had mine done several mo...

1 year ago
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RE: Advice on ASHP choice needed

@pie_eater LOL, you are going to love this forum then! 🤣

1 year ago
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RE: Advice on ASHP choice needed

@pie_eater Here is the link I mentioned, it contains various methods of calculating heat loss. It depends how accurate you want to go. Using tw...

1 year ago
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RE: Advice on ASHP choice needed

The short answer is yes, there are other ways to check your heat loss estimate. I will post a link tomorrow when I’m at my pc. I would not be surprise...

1 year ago
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RE: HP Cycling, Expected or Undesirable

@toodles At least we are living proof that heat pumps can heat a house toasty! 🤣

1 year ago
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RE: HP Cycling, Expected or Undesirable

@hcas Well I guess that always going to be a subjective question 🙂 I do feel the cold as my circulation in my extremities isnt the best, but actuall...

1 year ago
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RE: HP Cycling, Expected or Undesirable

@derek-m So I turned up the warm weather end of the WC curve to 33 C flow temperature and made sure the spare bedroom radiator was on. The cycling see...

1 year ago
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