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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Aug 15, 2025
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Topics: 17 / Replies: 2075
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RE: Do setbacks save energy without compromising comfort?

@jamespa - at this stage, I am only looking at the relationship between energy in and OAT, and as the heat pump in normal WC no auto-adaption mode set...

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

@jamespa - as I pointed out, I expected spread, because this is all data, as it sits in the data file, and it is just a screening plot. All sorts of t...

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

A first quick plot, to see if I am wasting my time or not: all hourly data for the entire period I have data for, 25 March 2023 to date, OAT vs energy...

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

Unless you have hourly or shorter time intervals for your data, it would be very difficult to analyse fossil fuel use in the way I suggest. In the cas...

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

@jamespa - I still think you are over-complicating this. How about trying this approach, which I can do with the data I have: (1) running under weat...

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

Yes, to recover from your pointless bickering. I'm rather surprised you didn't have a go at the nigh typo. Lately I have need more like 18 hours, and ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Noise/ Planning Expert

Don't you just love official Local Council English! Reagan's nine most terrifying words in the English language also spring to mind...

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

@derek-m - I did not request any test, I directed a question at @jamespa, and with your razor sharp intellect you must have known it was a hypothetica...

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

@jamespa - I am reminded of another old saw of mine, better a good enough answer to the right question than an exact answer to the wrong question. I t...

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

By and large I agree, but I don't give the two (experiment and theory) equal weight. Given accurate enough experimental data, it always trumps theory,...

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

That's great, it's all I wanted to know, how you got to the number you used. Given there is no standard way to get it, using a number that produces sa...

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

What I am getting at and what in fact I said was that in effect it becomes a black box, in part because of the complexity of the overall design, but m...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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