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Justin
@justinsb
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Estimable Member
Joined: Nov 6, 2021
Last seen: Feb 25, 2026
Profile Activity
Topics: 3 / Replies: 97
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RE: 14Kw Mitsubishi Ecodan ASHP

@derek-m here is all the info on my house, in terms of area, heat loss, & radiators. My Solar is still awaiting full commissioning, so I can't say...

5 years ago
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Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

Speaking of manuals, here are the links for the MMSP Quick Start Guide and the MMSP Hardware Installation & Configuration Guides. They explain wha...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Fine tuning your ASHP performance

@kev-m also note that the manual specifically says that you have to power off the whole system before you flick those dip switches.

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 14Kw Mitsubishi Ecodan ASHP

@derek-m as they say, "Every little helps" 😀 Speaking of which, my COP just hit 5.1 - Thank you

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Kev-M's ASHP Performance

The last thing that I did was to change the Flow Temperature settings at ~2pm on Monday 8th. I set them to 20C & 50C, as opposed to the default se...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Kev-M's ASHP Performance

@derek-m @kev-m I started following the advice from @derek-m & tweaking my curve at around 4:30pm on Saturday 6th My ASHP went live on Friday ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 14Kw Mitsubishi Ecodan ASHP

@kev-m @derek-m I'm just getting my figures to respond to your ASHP thread to the question of curves, flow temps & outside temperatures.

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 14Kw Mitsubishi Ecodan ASHP

@derek-m The electrician who is coming is very nice, & has proved to be more than helpful when it comes to answering my questions. I'm going to qu...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 14Kw Mitsubishi Ecodan ASHP

@derek-m My system currently has the basic, stock Ecodan monitoring built in. Alas, I don't have the MMSP setup, as they wanted to charge me an extra ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 14Kw Mitsubishi Ecodan ASHP

@derek-m super good news. I set the target temperature on my Honeywell "controller" to 25°C, then went out for the afternoon. Happily, the Ecodan seem...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 14Kw Mitsubishi Ecodan ASHP

Press & Hold the Menu button, as normal. Once it goes into edit mode, scroll along until you get to the Settings icon & click OK The Qui...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 14Kw Mitsubishi Ecodan ASHP

@markc - apologies for not answering this one sooner. This is what mine shows when I press F3 from that screen

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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