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batalto
@batalto
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Joined: Apr 9, 2021
Last seen: Jul 4, 2025
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Topics: 24 / Replies: 1067
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RE: Problems with Daikin 18 kW High Temp ASHP

@bramshot the defrost cycle is directly linked to the flow temperature your system is operating. The lower flow temperatures mean the pump will not ge...

3 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Problems with Daikin 18 kW High Temp ASHP

@bramshot just put it down by two or three degrees. Leave it a couple of days to see how the house feels. If it's ok, then tweak a bit more. Organical...

3 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Problems with Daikin 18 kW High Temp ASHP

@bramshot what I mean is that you have a flow temperature from the weather compensation. Cycling means it's heating up and then turning off, or defros...

3 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Does your heat pump calculate and provide you with a COP figure?

@cathoderay could you emulate an Android phone on the PC and capture the data coming in. Maybe via wireshark?

3 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Problems with Daikin 18 kW High Temp ASHP

@bramshot my rads are all normal double type rads. Honestly I'd give lower flow temps a go. The worst case is you turn it back up. Low and long is the...

3 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Problems with Daikin 18 kW High Temp ASHP

@bramshot I've got rads. Honestly use some weather comp. You can go below 37° you'll be fine.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Problems with Daikin 18 kW High Temp ASHP

100% this heat pump is being used like a gas boiler. Turn down the flow temperatures and it'll stop icing up. It needs to be used in the heat pump swe...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Does your heat pump calculate and provide you with a COP figure?

Update from Midea Q to Midea: I was wondering if you were able to update the module for your heat pumps in the app? The reporting only shows in si...

3 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Daikin ASHP experiences as part of our Italian renovation project

@marzipan71 our installer kindly left the below on the heat pump controller. Needless to say we changed all the settings immediately and got far bette...

3 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Does your heat pump calculate and provide you with a COP figure?

Here is a clear example for people on logging issues with apps. On the left you have the reported from my Midea app, 2kw per hour for the heat pump. O...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Does your heat pump calculate and provide you with a COP figure?

I use my COP figures as a broad brush and they do show what would be expected - lower flow temps and warmer days are more efficient. I am not sure wha...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Solar diverter

@jennyross not much point this time of year anyway. It'll do nothing for the next 3-4 months

3 years ago
Forum
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