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SUNandAIR
SUNandAIR
@sunandair
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Noble Member
Joined: Dec 30, 2022
Last seen: Oct 22, 2025
Profile Activity
Topics: 5 / Replies: 499
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RE: Do setbacks save energy without compromising comfort?

Not sure information this helps your modelling but here goes nothing: our house is empty and has been slowly cooling down since Saturday the initi...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan controller- one question and one observation

Yes we’ve noticed and have used a small mid point kink in the WC curve. Our reasoning for trying this is that we have a large expanse of glazing in th...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Long Cycling and AA behaviour in one day.

Hi Kev. Have you had any results from new settings of temp differentials? i altered my wc curve and interval plus shortened temp differential. we ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Long Cycling and AA behaviour in one day.

Thanks for your kind words. Operating at 18c should give you a good COP and, as you’re charts suggest, an even temp. I have found a useful temp sett...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Room Temperature Mode

Hi DamijanD The comment I made relating to personal preference just means it’s your choice. If you want to see the room temperature in your living...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Room Temperature Mode

you may find it useful: The wireless remote information is fully integrated in the data on the main controller. Also is available on the MELCloud ap...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Long Cycling and AA behaviour in one day.

@derek-m thanks for the information Derek…. There’s a lot of data in your post to digest. By way of interim feedback, we have been running our sY...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Room Temperature Mode

How are people using the Mitsubishi wireless remote. I’ve only used it with Auto Adaptive / room temperature mode. As a target room temperature contro...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Long Cycling and AA behaviour in one day.

indeed this is part of the conundrum But I think Auto Adapt, and it’s tendency to overshoot then cool back is also part of the same problem. You may r...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Long Cycling and AA behaviour in one day.

@derek-m hi Derek, The points you raise are all very valid and ones we’ve been becoming familiar with. We are all too familiar with understand...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Long Cycling and AA behaviour in one day.

I don’t think your first assumption is having an effect on the end of the day. But I can confirm your second point. The radiators were fully heated at...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Long Cycling and AA behaviour in one day.

Answers to the quiz: Low flow rate vs high flow rate. The 11 o’clock graph is operating at 19lpm and the 12 o’clock and 15 o’clock graphs were opera...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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