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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Jul 8, 2025
Topics: 17 / Replies: 2064
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RE: Is My Midea Heat Pump Inherently Defective?

@jamespa - agreed. But never one to sit still, I have been thinking about another possible cause for the low OAT deficit, which does involve, indeed i...

6 months ago
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RE: Is My Midea Heat Pump Inherently Defective?

@jamespa - all agreed, even most of the part in the middle about the PWM cable connection/disconnection test, with the minor difference that while the...

6 months ago
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RE: Is My Midea Heat Pump Inherently Defective?

I don't think we are far apart, what differences there are are down to semantics and writing styles. I note you tend to use explicit often bracketed c...

6 months ago
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RE: Is My Midea Heat Pump Inherently Defective?

To I hope clear up some points: I can say what I like (within the usual limits) but equally I am open to refutation! This is actually a woolly bi...

6 months ago
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RE: Is My Midea Heat Pump Inherently Defective?

Perhaps the most interesting period in the chart is not when the heat pump is misbehaving, but when it is behaving, ie running at steady state, eg be...

6 months ago
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RE: Is My Midea Heat Pump Inherently Defective?

Thanks. In reply: The flow temps are high by design. The rads (all rads, no UFH) are as large as can be (and are are all bar two K3s) but the height...

6 months ago
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RE: Real world connection to a heat pump over modbus

Part 4: Software Installation - OS (operating system) and Home Assistant Disclaimer(and this is entirely my fault): because I did my own install...

6 months ago
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RE: Outcome for 2024 - with Agile, ASHP, PV, Batteries, EV

Great, and good luck! Do take your time, the old think three times, measure twice and cut once routines. If you have any questions, don't hesitate to ...

6 months ago
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RE: Outcome for 2024 - with Agile, ASHP, PV, Batteries, EV

As I'm on the case... It looks like these are the LG modbus wire connection terminals, from this HA thread:

6 months ago
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