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cathodeRay
cathodeRay
@cathoderay
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Illustrious Member
Joined: Feb 28, 2022
Last seen: Sep 28, 2025
Profile Activity
Topics: 17 / Replies: 2186
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RE: Connecting to Midea MSmartHome using a PC

It is what is shown in the chart, I have been logging it into HA for several days. It is the value after hex2dec conversion of the byte in 'location' ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

I think you are right, well done! The available range for set DHW temp on the wired controller is 20 to 60 degrees, which matches the dhw_temp_min and...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

That suggests you are doing this online, on github, which does make tracing things easier. Outdoor_temperature is certainly real, in that is corresp...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

I don't think I can do that. I can set the DHW target temp, which is currently set to 50 degrees, but there is nowhere to set (or read) the dhw_temp_m...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

It stays at 60 in the logged status update (doesn't appear in HA as I don't have an 'entity' for it (HA jargon)). Might it be relevant that this looks...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

It gets overwritten by the true value, 'tank_actual_temperature': 38 in the log 'Status update' and 38 degrees C shows on HA dashboard. That seems pla...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

Unfortunately, it breaks the code, and midea_ac_lan fails to start: AttributeError: tank_actual_temperature 2023-03-07 08:39:58.571 ERROR (MainThre...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

@derek-m - I don't think they should be too different, if at all. Only a very small number of the individual files in the full library get changed, I ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: February Results and a system update.

I am sure it is running efficiently, and that is a good thing, but I think we have got to be realistic about performance figures. The 'over 5.2' COP f...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

@batalto - that is interesting, I don't appear to have such a screen. But that does make it appear that the latest update was over a couple of weeks a...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: February Results and a system update.

Sorry, that doesn't make sense. The medium/long term COPs shown in that unexplained and unidentified link are around 4.2. The COPs listed on heatpum...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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