Last seen: Jan 13, 2026
@solenoid Welcome. I have made some comments in the separate thread you started here
I think that plan is called net zero! I suppose we will need some investment in gas in the interim to keep aging networks going. It would help a lot...
I have seen it said that towel radiators should always be fully closed because they have very little flow resistance so are pretty much a 'short circu...
No need apologise, anything you can tell us about thermo off would be welcome. Personally I would switch it off and use features accessible from the ...
For clarity its not my heat pump. The heat pump (and house) belongs to @trebor12345 My only role is to tray to assist!
Fair enough. There seem to be ways to achieve the same without flipping dip switches which personally I would have preferred because they are more ac...
I have wondered the same. It seems a Hitachi engineer set up the thermal off and it's hysteresis to prevent short cycling which was apparently occurr...
Apart from the oversized heat pump and the solar gain, do you have any other problems in terms of comfort or running cost? Im guessing it cycles a fa...
Simon thanks. If you have the time perhaps you could look at the past 2 pages of posts. Essentially OP is operating his heat pump on a fixed flow ...
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@ashp-bobba Sorry I thought you had. Someone on her...
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@editor zoning and more zoning, @patch321, don't panic ...
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Here's that section of the Installation Manual: &nb...
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@sheriff-fatman - could you please re-post that in the ...
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RE: Running my new Nibe ASHP efficiently
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RE: I’m glad the cold spell is over!
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RE: Setback savings - fact or fiction?
I'm also inclined to look into how a defrost is actuall...
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MLCP (Multi-Layer Composite Pipe) for ASHP
@editor nope. The info you reported was sufficient for ...
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RE: Experience - New Build / Complete New Heating System
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RE: Post-Traumatic Heat Pump Stress Disorder
Yes bang on and maybe I can illustrate that by way of e...
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RE: Replacing my 18 month old Hitachi Yutaki ASHP
A big thank you to @jamespa for all his efforts online ...
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@editor It is indeed for servicing. My current service ...
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RE: Speedcomfort radiator fans
In case it helps Andrew Kuhne on openenergy monitor has...
By JamesPa , 1 day ago
