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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Sep 13, 2025
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Topics: 17 / Replies: 2131
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RE: Do setbacks save energy without compromising comfort?

Correct, the actual measurements (upper plot) shows some cycling on the LHS, the model (lower plot) does not.

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

What I do is have the data in csv format, which I can then load into a text editor, such as Notepad++, and extract slices at will. I also use python's...

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

I suspect a more accurate answer may be that D wants to paint a picture that has D and J as sage old chaps having a learned chinwag in the library whi...

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

@jamespa - the 'actual observed energy in value for the hour' is the value in the csv file for that hour. Its the equivalent of the observed deaths ov...

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

I described above what I plan to compare: expected vs observed energy in during periods with setback and recovery boost. The key thing I am trying to ...

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

I've got through the data, and while there were a fair number of WCC end point changes over last winter, they all happened mid winter, and the period ...

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

It should, the main complication with the covid deaths data is human behaviour, deciding what is and isn't a covid death, and those decisions, particu...

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

It will not. I am not persuaded you have read my recent posts describing what I am trying to do, or whether you have, and I have written them so badly...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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)
Reply
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)
Reply
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)
Reply
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)
Page 92 / 179
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