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SUNandAIR
SUNandAIR
@sunandair
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Honorable Member
Joined: Dec 30, 2022
Last seen: Aug 13, 2026
Profile Activity
Topics: 5 / Replies: 564
AllTopicsReplies
Reply
RE: Performance in the current cold snap…

Our CoP took a bit of a caning this month so far. Just when we were trying to retrain Auto Adaptive to its new set of parameters. The attached chart s...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi ecodan settings

@hotheat that’s good to hear. So where is your main controller located? Suggestion: Now would be a perfect time to relocate it if it’s in an awkward...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Freeze Stat/Defrost setting….Ecodan in freezing conditions

Surprise on Variable Freeze Stat function. As we know from this thread there are 2 parts to the freeze stat function - 1. To circulate the water so ...

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

Correction from previous post due to rushing and over exuberant predictive text

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

Hi, your first question the lowering of the room set temperatures was done by simply removing the +3 on the WCcurve. So it’s just operating from the...

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

no apology needed Derek. It was more important to me that you at least understood what my post was driving at. And as you noticed the chart did ind...

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

@jamespa thanks for your rounded comments. It may create more room for further discussion. Hopefully future controls will will be more intelligent. In...

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

Thank you @derek-m for your reply. My post dealt directly with the issues of controlling the speed of recovery. So perhaps you might like to read m...

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

Is this topic causing so much debate because there has always been a problem with heat pumps operating at varying set temperatures? And has someone in...

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

Thanks for your reply @jamespa I can add more data as per your comments. “I can't see a way to get efficiency from the data. If you had flow rate ...

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

@cathoderay yes you echo what many people do and it’s how we have done so. @jamespa the upload might work now.... However I’m trying to isolate an...

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

@jamespa a picture paints a thousand words… but unfortunately I can’t upload what I’ve set up at the moment 🫤 I just get “undefined”

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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