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Derek M
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Derek M
@derek-m
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Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4405
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RE: Do setbacks save energy without compromising comfort?

I suppose that answers the question why the heat pump cannot maintain the IAT when it enters defrost territory, along with the previously identified w...

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

@jamespa I have to admit that I have not had the time to look at your results, or indeed the underlying raw data. One thing that I noticed, when I...

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

I can explain what I believe is happening if anyone is interested.

2 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Is the Grant controller a thermostat?

So instead of using the water to take the thermal energy out of the home, he uses the air. I wonder how effective it is in practice. One possible wa...

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

Did they check your WC curve settings? Or is it just on the ladies that they check the 'curves'?

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

Thanks for the medical advice. How's your heat pump running?

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

You may be correct, but at least I have a sense of humour. 😋

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

Probably a good analogy is volts and amps for flowrate and DT. For the same amount of power, if you increase the volts then the amps will fall. The ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi Ecodan & MEL Cloud

You need to accurately establish the heat loss for your home, then multiply this value by 1.25 to 1.5, dependent upon the make and model of heat pump ...

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

It was a 'fishing hook' to see if anyone would bite. 😋

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

@jamespa Let me know if this arrives at your end.

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

@jamespa Let me know if this arrives at your end.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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