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SUNandAIR
SUNandAIR
@sunandair
Member
Noble Member
Joined: Dec 30, 2022
Last seen: Jul 23, 2025
Profile Activity
Topics: 5 / Replies: 496
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Reply
RE: Heat pump delta T too low - 2c

[/quote] The heat loss from your home is dependent upon the temperature difference between inside and outside. This can vary quite considerably thro...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan circulation pump

No, that’s a slightly different slant on what I said. My point was that when you’ve resolved any problems you may have with your system you may find ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan circulation pump

Hi @adamba thanks for the information you’ve sent. Regarding the Freeze Stat Function.You can adjust this down to a lower temperature without affe...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan circulation pump

@adamba hi Since you’ve got glycol you could set your frost-protect down to zero if it’s not already set to that temperature *But please let us kno...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan circulation pump

@adamba If you are familiar with the buttons on your FTC main controller you can check what your ecodan freeze function is set at? This is a quick che...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan circulation pump

@adamba @Derek-m My frost protection - used to be set to activate the pumps at 12 degrees C I’ve since set it to 3c now. Since we don’t have glycol. T...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Keystone COPs? I'm not getting the efficiencies I expected on my Ecodan.

I was hoping it might be a bit more subtle than that 😢 I was hoping the +-5 would be a mark up on the WCcurve set point. So Adaptive could set a ho...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

Hi @morgan ill leave this video here for you to look at... it shows you how to select the different speed settings of your pump. I believe that...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

I couldn’t begin to understand the complex piping of your pre-plumbed cylinders. It’s beyond me… I think I have been spoiled with a very simple pipe l...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

Maybe my message was too detailed for what is a simple and positive outcome.... sorry. perhaps you should just sleep on it and have a look with fres...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

Have you solved this Dave..... my understanding is that this first pump is always on because it is the Primary Flow pump serving both the DHW and the ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

I've seen their data sheets and video on what the various numbers mean. Just by pressing the button once it will give you it’s setting followed by the...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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