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ASHP-BOBBA
@ashp-bobba
Member Professional Installer
Honorable Member
Joined: Dec 6, 2024
Last seen: Apr 29, 2026
Profile Activity
Topics: 2 / Replies: 443
AllTopicsReplies
Reply
RE: Ecodan new build install - zoning question

@darlomrh, not quite, it is normal to set the unit up so that each wireless stat can energise the Ecodan and run any single zone, usually there would ...

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

Perfect this looks like Easy MCS format: so they have design you for 50 flow at -3. So what I advised you 47at -3 is a good start.  

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

Great, rads are good, the curve i gave you is more of a rads design. Try that and see how it goes.  

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

@cmartinbwmba No, sorry, I am asking do you have a document that looks simular to what i posted that will show you the design for your home, what i po...

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

  so this design is showing 35@-1.7  

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

this is an example of a heat loss calculation, do you have one with the handover of your system? it will show what the design was or should be, this i...

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

you should have something like this    

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

Actually do you have a full design as this wil tell you what settings you need?  

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

@cmartinbwmba Most work that you set an upper curve so our favourite on UFH is 40@-3 and 20@20 to start and then we tweak to design, there is a lot mo...

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

is the system on rads?

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

if you find this to warm in the colder in cold winter just reduce the 47 to 46 and so on, if you find it to warm when outside is spring 15Deg C reduce...

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

@cmartinbwmba

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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