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cathodeRay
cathodeRay
@cathoderay
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Illustrious Member
Joined: Feb 28, 2022
Last seen: Nov 10, 2025
Topics: 17 / Replies: 2340
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RE: Testing new controls/monitoring for Midea Clone ASHP

Thank you, that is very kind of you to say so! Yes. I select the last 60 rows of minute data, and take the averages, having previously confirmed ...

1 month ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

@benson OK, i think that is 47 @ -2 for the left hand end, 25 @ 16 degrees for the right hand end. Lets now look at the right hand end of the previo...

1 month ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

@benson - thanks. I've said it before, and I'll say it again, from a performance point of view there is only one line on the chart that matters, and...

1 month ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

@benson - getting there - you need to put all the variables on the same chart, ie add those from the second chart to the first chart plus the set LWT,...

1 month ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

Maybe plot some more variables to see what is really happening. OAT as I said before, and set LWT, plus something that tells you what the heat pump is...

1 month ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

Interesting. I have always assumed, partly because the chart of the WCC in the Midea Engineering Data manual suggests it is so, that at OATs above the...

1 month ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

Very good, I am sure that will give you all the data you need.

1 month ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

It's an interesting idea, in effect a sort of DIY Homely, with the advantage that you have complete control over the code. The only thing I might sugg...

1 month ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

Probably (haven't tested it) but it would mean turning off Midea's WCC and creating my own, which I don't need to do as Midea's WCC plus my auto-adapt...

1 month ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

That is interesting, and something you mentioned before, but which i didn't directly address. When my auto-adapt script runs, and changes settings ove...

1 month ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

I think so. It also makes it easier for me to visualise what happens to the 'curve' (quotes because it is a straight line between the end points), eg ...

1 month ago
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