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SUNandAIR
SUNandAIR
@sunandair
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Noble Member
Joined: Dec 30, 2022
Last seen: Nov 2, 2025
Profile Activity
Topics: 5 / Replies: 499
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RE: Ecodan 6kW - is it "cycling", or normal operation?

thanks @gary I’ve just also explained that at 30c flow temps the output is even lower esp when you deduct the 2,5c mid temp of the emitters. all th...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan 6kW - is it "cycling", or normal operation?

Hi @clockworks I’ve just noticed @gary and I sent crossing messages at same time. I don’t want to overload you with too much information. So I’ll...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan 6kW - is it "cycling", or normal operation?

In principle, most heat pumps are over sized at some point. This usually occurs at the lowest demand and lowest outdoor temperature when we still need...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan 6kW - is it "cycling", or normal operation?

Hi @clockworks perhaps a bit more background would help; what model HP is it the new R290 or the PUZ-WM60? (They have different minimum outputs) ...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

That’s great to here…. im curious, If you’re putting a 2c drop on the flow temp what’s your room temperature drop at the end of the setback? (Of cou...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

yes I’m already using weather compensation on our Mitsubishi but, as stated above, there isn’t a scheduled LWT setback option available. The trial I h...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

Update: it looks like Daikin do exactly what I’m looking for in this post. I’ve just seen this video done by Heat Geek… over 2 years ago. It’s at 8m...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

Hi @jamespa There are other modes as you have queried within the Ecodan scope of operation. You may be aware of the Auto Adaptive setup. This does...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

Picking up this thread from last year Following discussion on what is missing in the controls of heat pumps I've done a trial on a different kind o...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: The Definitive Guide to Weather Compensation and Curves for Air Source Heat Pumps

@judith thanks…. Every day a school day. tomorrows lesson - filters and strainers- how many microns? 😂😂😂

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: The Definitive Guide to Weather Compensation and Curves for Air Source Heat Pumps

Ecodan 8.5 in old farmhouse. 180sq Mtrs. This cold spell has really given us all a chance to see how our heat pumps respond. We have had our first c...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: R290 install location and future of R32

@toodles thanks for that toodles. I was hoping you might have known something about this Daikin . It did appear to have a hydrobox fitted as soon as i...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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