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Pie_Eater
@pie_eater
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292 kWhs
Joined: May 22, 2024
Last seen: Feb 5, 2025
Profile Activity
Topics: 2 / Replies: 30
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RE: Advice on ASHP choice needed

There's definitely some bull, but octopus did not cover themselves in glory either: it took 10 months and 2 surveys to even get to this stage, and at ...

8 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Advice on ASHP choice needed

It's all confusing. He tells me he's beholden by MCS calculations to get the grant, which he knows are too conservative as for instance my MVHR isn't ...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Advice on ASHP choice needed

So I did my own HTC using 30 days Jan/Feb including the cold snap and it comes avg 3.3KW heat losses. That's even lower than the surveys . Even if I a...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Advice on ASHP choice needed

@judith thanks did you install a 7kw and is it working as expected?

8 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Advice on ASHP choice needed

@bontwoody ooh that’s a great one thanks. Lots of geeky things to dig into

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Advice on ASHP choice needed

I did a review of the assumptions of the heat losses and a decent part of it is down to design temp, for Octopus and Aira they use 19 for hallways and...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Advice on ASHP choice needed

@hcas well spotted - they were going to install a 8KW .

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Advice on ASHP choice needed
8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 59
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