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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Jul 29, 2025
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Topics: 17 / Replies: 2066
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RE: Heat pumps are more than twice as efficient as fossil fuel heating systems in cold temperatures - Research

From near the top of the actual 'research' paper (BTB called 'Coming in from the Cold' - note quite the academic tone. Will the research group's next ...

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

This is exactly what I get when I click on the link, and it (it is everything on the screen) still has all the problems I mentioned: No labels...

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

@mikefl - I'm sure that's right, and useful to know, thanks for the contribution, but I think a lot of people (including me) are just not ready to tak...

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

Oh, for heavens sake, this is absolutely why I hate Home Assistant. Running that sqlite3_analyzer tool on the HA database corrupted my HA database, an...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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