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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Sep 1, 2026
Profile Activity
Topics: 18 / Replies: 2975
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RE: Midea ASHP – how to set weather compensation

Good point about the lower end output (probably) remains unchanged but it also depends on what the OP's actual heat loss is at lower outside air temps...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea ASHP – how to set weather compensation

@mk4 — welcome. You have done your research well. Back here in Blighty I heat my home with a Midea 14kW mono and weather compensation works very well ...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

@sunandair — boat owners often care very much about their boats, sometimes as much as they care about their homes, and in some cases the boat will be ...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

Absolutely. I think most, but all, I know of exceptions as I am sure you do, listed building owners will want to protect the character of their buildi...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

@sunandair — I see we have cross posted. I can see that in some circumstances, the right team of experts might be able to come up with a workable insu...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

Indeed. Traditional materials 'breathe' and if you suffocate them by adding insulation which may add thermal insulation but at the same time block the...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Homely, Havenwise, Melpump claims - who can you trust?

The £444 claim is based on a comparison with a 'Fixed Flow Temperature Base Case', not exactly a carefully optimised set up, which is then given a 'fa...

7 months ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: Homely, Havenwise, Melpump claims - who can you trust?

Not impossible, true, but when an academic dept publishes results or a commercial concern makes use of and publishes academic results, the methodology...

7 months ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: Homely, Havenwise, Melpump claims - who can you trust?

Thanks. It does rather beg the question of how it managed to learn so fast in the Salford trial... I haven't been able to find any published data on t...

7 months ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: Homely, Havenwise, Melpump claims - who can you trust?

An important point, two 24 hour periods is far too short a time frame, all the more so since, as I understand it, Homely has to 'learn' the house/heat...

7 months ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
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