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Derek M
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Derek M
@derek-m
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Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4405
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Reply
RE: New build, ASHP & UFH - advice please

Hi Richard, welcome to the forum. Having zones with individual room controls may seem desirable and may possibly be a good idea with a gas or oil bo...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan ASHP cycling every couple of hours

@crustydoodle On first assessment I believe that the problem may be associated with one or more of the temperature sensors and possibly the settings...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan ASHP cycling every couple of hours

@crustydoodle Thanks for the data. I will have a look through the list and see if I can make any suggestions.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pumps and on/off working - starting to quantify it

@jamespa I have some further improvements that I wish to make, but once completed I will post a copy for dissemination.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan ASHP cycling every couple of hours

@crustydoodle Did you record the list of controller settings?

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pumps and on/off working - starting to quantify it

@cathoderay One of the benefits of using simulations is the ability to vary one parameter, whilst keeping others constant, to see the effect of that...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pumps and on/off working - starting to quantify it

@cathoderay You are indeed correct that the subject is rather complex, and I agree with much of what you have stated, along with the need to test so...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pumps and on/off working - starting to quantify it

Don't you find it rather itchy? 🙄

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan ASHP cycling every couple of hours

Those seem reasonable for UFH, though you may wish to optimise the settings during the heating season. I would suggest that you now go through all t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan ASHP cycling every couple of hours

@crustydoodle The photo shows that your system is operating in WC mode, so I would suggest that you watch the video below to see what settings have ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan ASHP cycling every couple of hours

@crustydoodle A photo of the main screen may indicate the mode of operation.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan ASHP cycling every couple of hours

@crustydoodle Do you have a buffer tank within your system? I presume your installer did not supply a list of all the controller settings? I pre...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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