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cathodeRay
cathodeRay
@cathoderay
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Illustrious Member
Joined: Feb 28, 2022
Last seen: Sep 9, 2025
Profile Activity
Topics: 17 / Replies: 2123
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RE: Real world connection to a heat pump over modbus

Here it is, the mother of all heating charts: No need to comment that it is far too busy, I know it is, but it is all the data on one chart. C...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Real world connection to a heat pump over modbus

I'm not sure what Dash is, but I am pretty sure it uses plotly under the hood, as many of the plotly manual pages have a section usually towards the e...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Real world connection to a heat pump over modbus

@mikefl - it sounds as though we have very similar objectives, and I am very happy to collaborate on ideas and practicalities etc. It also sounds as t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Real world connection to a heat pump over modbus

@editor - can you please remind me of the attachment/media upload file size limits, and whether animated gifs are allowed. I've just tried to attach a...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Real world connection to a heat pump over modbus

Here's the hourly trailing global ie heating and DHW combined COP, (a) from the Midea app's total energy (kWh) in and out numbers, and (b) calculated ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Real world connection to a heat pump over modbus

Just standard weather compensation at the moment, room stat is set to 26 degrees, ie always on. I wondered about that as well, and I think it hap...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Real world connection to a heat pump over modbus

Yikes, it has suddenly got cold! Heating on just after 7am this morning, and here's a preview of what's to come in this thread: a chart of the first f...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pumps and on/off working - starting to quantify it

Hopefully Derek will survive, and be able to tell us what the experience felt like.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Real world connection to a heat pump over modbus
2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 58
Views: 13405
Reply
RE: Connecting Home Assistant to a Midea Heat Pump

Just for the record, here is a comparison of the two ways I have tried to connect to a Midea heat pump, firstly all in Home Assistant using the midea_...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Local monitoring and control of inverter - gaps in understanding

@majordennisbloodnok - I think your problem is generically the same problem that I had, how to make a working physical connection to a modbus device, ...

2 years ago
Forum
Solar Photovoltaic (PV)
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RE: Samsung ASHP scheduling help

That makes sense, and then you set up your own adaptive WCC. It will be very interesting to have feedback on how you get on.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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