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downfield
@downfield
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Joined: Nov 20, 2024
Last seen: Dec 4, 2025
Profile Activity
Topics: 10 / Replies: 93
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RE: Daikin - octopus -cooling

@pie_eater Try asking the Perplexity AI engine how to turn on cooling on your specific model. It's available through your web browser or as a free iO...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Daikin - octopus -cooling

@comfortablehomeseeker I have the usual combination of insulation under the suspended ground floor and no insulation where pipes are in the heated spa...

5 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi cycling while on chilled water output

@iaack yes there's no denying that cold air sinks! I suppose that's why aircon units are mounted high up. The Jaga units are able to produce quite ...

5 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi cycling while on chilled water output

@jamespa I am not in principle against removing the buffer - my main concern is system volume. The Jaga rads hold very little water - less than a li...

5 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi cycling while on chilled water output

On the buffer tank issue, I use Perplexity more and more as a search engine and I asked it whether a 3 pipe buffer would be a good compromise for both...

5 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi cycling while on chilled water output

Thanks - I will try this when the loft temp goes down a bit!

5 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi cycling while on chilled water output

Thanks - I will check this.

5 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi cycling while on chilled water output

We have the equivalent of 8x Strada rads which absorb around 650W each on max fan speed at a room temp of 27C with flow @16C and return @18C according...

5 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi cycling while on chilled water output

Here's a link to the Strada brochure. You'll see that the rads are designed to perform both heating and cooling using the same connections. Because ...

5 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi cycling while on chilled water output

@iaack they have a finned emitter at the bottom a bit like a car radiator so the water runs horizontally through those. Most of the rad is empty but i...

5 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi cycling while on chilled water output

@judith not power consumption just the overall efficiency of operation and wear and tear which I imagine is bad for the HP? At the moment power is f...

5 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi cycling while on chilled water output

@jamespa yes the rads are getting cold and the fans are on - but not 15C cold - more like 17C with a return of 19C. I think the buffer operation poi...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
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