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Kev M
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Kev M
@kev-m
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Joined: Mar 5, 2021
Last seen: Jan 8, 2025
Profile Activity
Topics: 10 / Replies: 1266
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RE: Do setbacks save energy without compromising comfort?

Item 1. is by far the biggest factor IMO. This is from when I let the Ecodan algorithm do its thing unfettered. It's hard to factor in defrosts but ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do setbacks save energy without compromising comfort?

Are you sure about that? Really sure? 😆

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do setbacks save energy without compromising comfort?

@cathoderay I did use OAT to predict energy use up to a point; in order to estimate the energy use without setback I looked at other days with the ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air source heat pumps and noise

done now, hope it's OK

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air source heat pumps and noise

I'll just record the meter screen of one I have with another phone. I'll do it tomorrow. Kev

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air source heat pumps and noise

Not sure about the app. All looks OK, the meter itself works. I then switch to camera/video but when I press record the dB shown jumps up 10 or so. ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air source heat pumps and noise

will do today.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do setbacks save energy without compromising comfort?

WC is 45@-2 / 30@25 Glycol 25% flow rate is specified as 27l/min (I think I said 25 before) DHW 15:00 other electrical - not much. Washing mac...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do setbacks save energy without compromising comfort?

I PMd you but this is what I sent: Heat Loss 8.5kW @ -3 OAT LWT 50 Rad output 18500 at DT50 Room temp 21.5 throughout Flow rate not sure I th...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do setbacks save energy without compromising comfort?

... and when it's all ticking over nicely, one of the Humans in the house hangs the washing on all the radiators!

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do setbacks save energy without compromising comfort?

I'll be interested in what the model makes of my data. I think my ASHP runs reasonably close to the data book; it's a simple set up and it's never ov...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do setbacks save energy without compromising comfort?

Neither can I and so do I! I'll have a look but I will give up very quickly if it looks too hard! I think you are right in that the air/house are n...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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