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cmartinbwmba
@cmartinbwmba
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Eminent Member
Joined: Jan 12, 2026
Last seen: Feb 11, 2026
Profile Activity
Topics: 1 / Replies: 28
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RE: Ideal HP290 14kW ASHP - how to optimise

@ashp-bobba brill thanks again!

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ideal HP290 14kW ASHP - how to optimise

@ashp-bobba couldn't find the design with my handover papers but here is a digital copy they have supplied (I think)

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ideal HP290 14kW ASHP - how to optimise

Will dig this out from the document trove sometime hopefully!

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ideal HP290 14kW ASHP - how to optimise

amazing thanks for your help!! Yes we use rads  

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ideal HP290 14kW ASHP - how to optimise

So I should set that?

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ideal HP290 14kW ASHP - how to optimise

This?  

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ideal HP290 14kW ASHP - how to optimise

@ashp-bobba great thanks. So I could have just picked any two points in the cold and warm parts of the curves and done an estimate? And those paramete...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ideal HP290 14kW ASHP - how to optimise

@ashp-bobba yes if possible, 4 defo too cold but 5 seems sometimes too warm. You can see the differences in the curves are fairly large at the lower t...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ideal HP290 14kW ASHP - how to optimise

Here is the page where I have to input numbers.. I'm just not sure what to put in to get halfway between curves 4 and 5, below  

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ideal HP290 14kW ASHP - how to optimise

@jamespa i have the r290. I can navigate to the custom settings bit but am unsure what on earth to put in the parameters thereafter. I'll try and get ...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ideal HP290 14kW ASHP - how to optimise

Hi all After a few weeks of adjustment (removing smart TRVs, switching to pure WC, finding right schedule for DHW, changing from Octopus Flux to Cos...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ideal HP290 14kW ASHP - how to optimise

@jamespa Many thanks. Begs the question why the engineer switched it to this mode. I'll try to ensure we are in Method B!

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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