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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Jun 2, 2026
Topics: 18 / Replies: 2921
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RE: Configuration issues with 10kW Midea R32 heat pump

It's not actually 'blank' and you have 'ZONE 1 H-MODE HIGH TEMP' (Midea-speak for your main circuit) set to ON as it should be. When it was first set ...

6 months ago
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RE: Setback savings - fact or fiction?

As long standing followers of this debate will know, theoretical assessments of whether setbacks achieve savings tend to suggest the savings are modes...

6 months ago
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RE: Configuration issues with 10kW Midea R32 heat pump

It is indeed. The same tales of woe can be heard in pubs up and down the land. None of my immediate neighbours has a heat pump (and one has just repla...

6 months ago
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RE: Setback savings - fact or fiction?

@adrian — can you expand a little, and show your actual workings, as I don't fully understand your method? Are you really using °K (Kelvin)? Also be...

6 months ago
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RE: Configuration issues with 10kW Midea R32 heat pump

Find another bit of metal in the room and put the back of your hand on that, you will then appreciate the rad is warmer that you first thought! Plus i...

6 months ago
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RE: Configuration issues with 10kW Midea R32 heat pump

To expand on what @benson has said about the lower end of the WCC, thee key point is the curve flat lines either side of the end points:   ...

6 months ago
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RE: Configuration issues with 10kW Midea R32 heat pump

We are lucky, Midea wired controllers make setting up a wired modbus connection straight forward. If you want more data, lots more data, there are at ...

6 months ago
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RE: The good, the bad and the not that great – my heat pump installation

It will be interesting to hear how you get on. Until recently, and it may even still be the case, Midea UK was in fact Freedom Heat Pumps, and they ha...

6 months ago
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RE: Configuration issues with 10kW Midea R32 heat pump

That of course in not the typical recovery pattern, and to that extent, it might be a bit misleading. I suspect where you measure the IAT, and what do...

6 months ago
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RE: Configuration issues with 10kW Midea R32 heat pump

This is the right approach, tweak it a bit at a time and see how it goes. You will gradually move towards a weather compensation curve that is right (...

6 months ago
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RE: Setback savings - fact or fiction?

I have now done the analysis, but not for November 2025, because I forgot I wasn't running a setback then. Instead I did it for a period in March - Ap...

6 months ago
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