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MK4
MK4
@mk4
Member
Estimable Member
Joined: Jan 27, 2026
Last seen: Jul 13, 2026
Profile Activity
Topics: 0 / Replies: 78
AllTopicsReplies
Reply
RE: Midea ASHP – how to set weather compensation

Thanks, this makes perfect sense when trying to decipher the limited data I gathered!  

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea ASHP – how to set weather compensation

@tasos In my (very) limited set of data the Set LWT (T1S.C1_CLI in my wired controller) changed (with a delay that is possibly explained by the t_T...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea ASHP – how to set weather compensation

@cathoderay Curiosity got the better me and I mustered the stamina to do it. In fact I did it for two days and over a period of circa 2 hours per d...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea ASHP – how to set weather compensation

Happily reporting back after 2+ weeks of operation: comfortometer is high and our relief that the radiator network has worked with the ASHP is even hi...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Tell us about your Solar (PV) setup

@upnorthandpersonal Greetings from 38 degrees south! Seems to me you are ready for the Apokalypse…! 😀

5 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Solar Power Output – Let’s Compare Generation Figures

@papahuhu We have a netmetering contract. The unconsumed energy flows into the grid, we draw from the grid what we need (when PV production and/or ...

6 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Midea ASHP – how to set weather compensation

@cathoderay Regarding the mobile app, by hovering a finger over the screen I can see detailed data albeit with a sampling rate of 5mins. And given ...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea ASHP – how to set weather compensation

@cathoderay I am impressed that you recorded and maintained this data! Regarding the Bosch manual, I think we can always rely on Germans to be 100% ...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Solar Power Output – Let’s Compare Generation Figures

2025 yield was 9MWh, 7x565Wp facing SE + 7x565Wp facing NW (almost 8kwp installed power). Sun disappearing rather too soon behind a hill in our locati...

6 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Air source heat pump roll call – what heat pump brand and model do you have?

Forum Handle: MK4 Manufacturer: Midea Model: M Thermal Arctic HT Series 16Kw using R290 MCH-V16WD2RN7 Type: ASHP Arrangement: Mono Area of C...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea ASHP – how to set weather compensation

@cathoderay Based on your data graphs I am also of the opinion that you run wc and the only plausible explanations I can think of are a) either you...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea ASHP – how to set weather compensation

@cathoderay If you feel like experimenting, please set Room Temp to YES and Water Temp to NO in your wired controller, just to see if you will be p...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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