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JamesPa
@jamespa
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Illustrious Member
Joined: Apr 3, 2023
Last seen: Jul 31, 2025
Profile Activity
Topics: 16 / Replies: 2654
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RE: DHW SET UP with Samsung gen 5

OK. I'm not a Samsung expert but I can read the manual, which I must say is dreadful and reenforces my view that, whilst the heat pump is doubtle...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: DHW SET UP with Samsung gen 5

What exactly doesn't work in what circumstances and in what way? My guess, and it is only a guess but it's based on how my Valiant works (albeit, it...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air Changes per Hour - ACH and the MCS requirement

@ashp-bobba Sounds very interesting. It seems to me that this is an exciting time to be in the renewable heating market as there is going to be lo...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Flow Rate & Low Loss Headers

Houses with reasonably low loss aren't going to require heating once it gets above say 15C because you have a constant 400-600W going into them from w...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Help me keep the faith with my air source heat pump installation

If it's running on WC then at night it's quite likely to heat up. The outdoors gets quite cold at night! Likewise circulator pump is likely to con...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Flow Rate & Low Loss Headers

@morganr I have been thinking some more about those WC curves. Fundamentally they are, so far as I can see, just wrong. If your aim is to run on pur...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Air Changes per Hour - ACH and the MCS requirement

It's a good question. With a house that has sufficient heat capacity (eg one with ufh in a slab) batch heating at cheap rate is probably a good app...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Flow Rate & Low Loss Headers

It sounds like you have thought about this a lot and everything you are saying looks sensible. A windowless, doorless gable with no properties nearby...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Remaining hot water/hot water flow meter

I think you first sentence is spot on, stored DHW is just different to on tap DHW from (presumably) a combi. Not worse, not better, just different. ...

2 months ago
Forum
Domestic Hot Water & Cylinders
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