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JamesPa
JamesPa
@jamespa
Moderator
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Joined: Apr 3, 2023
Last seen: Sep 23, 2026
Topics: 27 / Replies: 5421
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RE: Do setbacks save energy without compromising comfort?

I fully acknowledge that, I'm just thinking about the problem of doing it in a way that is easier to understand and also perhaps can easily be adapted...

3 years ago
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RE: Do setbacks save energy without compromising comfort?

Indeed, although from the manufacturers tables (with interpolation) is where, ultimately, COP and Max/Min o/p must come, given the load that the emitt...

3 years ago
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RE: Do setbacks save energy without compromising comfort?

Thanks So in the first example, if I understand it correctly, the total energy in is the sum of the 'energy supply' line /4.5 = 22055Wh, and i...

3 years ago
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RE: Do setbacks save energy without compromising comfort?

I cant comment on everyone, but I agree. Maybe. The problem is that the heat pump has to work harder to heat the building from 10 to 20 than it ...

3 years ago
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RE: Do setbacks save energy without compromising comfort?

In the absence of any high probability that we will get a run of days when the OAT profile is identical, enabling a true control experiment to be run,...

3 years ago
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RE: Do setbacks save energy without compromising comfort?

@derek-m can I ask a couple of questions to check my understanding of the the 'results' sheet. It gives figures for energy in reduction and en...

3 years ago
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RE: Do setbacks save energy without compromising comfort?

I think it might take a bit of thought about how to analyse data to minimise the amount needed. Part of the problem is that the signal is quite small...

3 years ago
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RE: Do setbacks save energy without compromising comfort?

Sorry to disappoint you but I think you have failed to understand the point I am trying to make. What I am saying is that the figures @cathoderay has...

3 years ago
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RE: Do setbacks save energy without compromising comfort?

Thanks for the comments, Im still bouncing around in my mind whether I have missed something, but I cant yet see it. This stuff is hard, however you l...

3 years ago
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RE: Do setbacks save energy without compromising comfort?

@cathoderay For clarity Im not disputing the figures or your eyeballed numbers, I'm disputing the interpretation which, for some while, I believed but...

3 years ago
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RE: Do setbacks save energy without compromising comfort?

@derek-m @cathoderay This thread moved on rather quickly after a post I made but I really would appreciate your perspective on my post upthread S...

3 years ago
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RE: Do setbacks save energy without compromising comfort?

I hope you are right because its obviously more intuitive to turn down when you don't require the heat. However sometimes intuition and fact are at v...

3 years ago
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