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cathodeRay
cathodeRay
@cathoderay
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Illustrious Member
Joined: Feb 28, 2022
Last seen: Sep 29, 2025
Profile Activity
Topics: 17 / Replies: 2189
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RE: Heat pump delta T too low - 2c

I get the fact that Honeywell valves act as partial blockages and so throttle the system, but aren't they the standard fit item? Isn't this another ex...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Antifreeze protection

@mike-h - I don't have anti-freeze valves, so don't know the answer. Maybe someone who does have them can answer.

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

@derek-m - I partially understand what you are getting at, some of it is beyond stuff I have done before, but I can always learn. Here's two adjacen...

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

@derek-m - I've tried to do some debugging on this, and managed to get the values for the data offsets: class C3Notify1MessageBody(MessageBody):def ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung ASHP scheduling help

@derek-m - these are all very pertinent questions. As you know, I have a Midea unit, but I think the principles are very similar whether it's a Samsun...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung ASHP scheduling help

I am also very interested, as I've been looking into doing the same thing, Home Assistant <-> modbus (RS-485) <-> Heat Pump, only differen...

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

Thanks @batalto. To answer your question, I think it must be, but it is nothing to do with the app, this is all being done in python and javascript on...

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

I have now added something called History Explorer (<=link) to Home Assistant and things are looking up. You download a ~300kb javascipt file, add ...

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

I have now got the two Midea sensors back, by deleting the device and then re-adding it in Home Assistant. It looks like the token and key used to con...

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

@derek-m - thanks, a bit pricey though, I think there may be open source alternatives. Home Assistant is continuing to be the great time thief it al...

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

@batalto - I've gone one further, started a new thread on his github ishoos page.

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

A little bit more info gathered by turning on debugging (instructions on the github page, log is in \config\home-assistant.log): midea_ac_lan reques...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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