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cathodeRay
cathodeRay
@cathoderay
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Illustrious Member
Joined: Feb 28, 2022
Last seen: Nov 18, 2025
Profile Activity
Topics: 17 / Replies: 2350
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RE: Real world connection to a heat pump over modbus

@derek-m - HA uses a sqlite database by default, but for those who find that doesn't cause them enough pain, they can upgrade the pain by going for a ...

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

Thanks for the thanks. You might well be OK with 2GB of RAM, I monitor my system RAM usage an it is just under 1GB most of the time. The 4GB stipulati...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Adding auto-adaption to a Midea heat pump controller

It's called masterly inactivity... I had had similar thoughts, thinking about recovering from an overnight setback, for example, when the deviati...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Adding auto-adaption to a Midea heat pump controller

2002h yesterday evening: got a no response error. Gave up for the day... This morning I added a short sleep between the different instrument calls, ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Adding auto-adaption to a Midea heat pump controller

Righty-ho, I have started with what i hope is the simplest way of automating changes to the WCC based on the difference between the aIAT and dIAT. The...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Adding auto-adaption to a Midea heat pump controller

Thanks, much appreciated. Naturally I am treading carefully, given I am new to controlling a heat pump using controls outside the heat pump controller...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Adding auto-adaption to a Midea heat pump controller

I agree your code is simple compared to that used in industrial controllers, but I am am trying to set up the simplest code that can achieve my aims, ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Adding auto-adaption to a Midea heat pump controller

Perhaps I am already over-complicating things. I certainly don't want an uncontrolled positive feedback loop that melts down my heat pump... ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Adding auto-adaption to a Midea heat pump controller

Good point - that's why I posted the code before running it, greater minds than mine can see the cracks and flaws. Maybe the key thing here is the che...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Adding auto-adaption to a Midea heat pump controller

Spotted some typos, hence the three edits for the OP. There may be others...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Adding auto-adaption to a Midea heat pump controller
2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 12
Views: 2551
Reply
RE: Heat pumps and on/off working - starting to quantify it

Those emoncms charts continue not to impress (at least for me). The colours are hard to distinguish (and I am not colour blind so far as I know) but e...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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