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adaml
@adaml
Member
Trusted Member
92 kWhs
Joined: Dec 1, 2021
Last seen: Oct 27, 2023
Profile Activity
Topics: 1 / Replies: 41
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RE: Significance of delta betweeen flow and return temperature

@hydros What value do you have for [8-06]?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Significance of delta betweeen flow and return temperature

@hydros Are you comfortable accessing Installer settings > Overview field settings?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Significance of delta betweeen flow and return temperature

@hydros I see similar behaviour with my Daikin with rads as well, COP for Feb was 3.6. I wonder what value you are using for Leaving Water Temperature...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Weather compensation and air source heat pumps

@derek-m Thank you for getting back. Does a formula exist to calculate the flow temp for a given outside temp? For example, what would the fl...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Weather compensation and air source heat pumps

Excellent topic @editor - thanks for starting. I wonder can a formula be used to calculate what a specific flow temp will be at an outdoor temp base...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our Daikin ASHP

@derek-m Hi Derek, I've been watching it run tonight and it is sometimes running for about 20 minutes and then stops and other times it is starti...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our Daikin ASHP

@derek-m Hi Derek, thanks so much again for sharing your expertise. You are quite correct I was confusing the terminology. I have put equ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our Daikin ASHP

@adam-c Hi Adam, Totally agree, the reporting is extremely poor - can only get month to date and previous months. When you're looking at th...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our Daikin ASHP

@derek-m Thank you. Delta T is now at the default of 5°C. I have increased the LWT max modulation to 10°C with the same curve set. As you suspect...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our Daikin ASHP

@derek-m Thanks so much for getting back to me, really appreciate your time. I've taken the below from the manual; Leaving water temp...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our Daikin ASHP

I've been looking through the installer settings and the Delta T is currently set at 10°C The range is 3~10°C, step: 1°C The default is 5°...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our Daikin ASHP

Happy New Year everyone 😊 I have been continuing to monitor my system and believe I've managed to make some improvements. I found the setting t...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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