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cathodeRay
cathodeRay
@cathoderay
Moderator
Famed Member
Joined: Feb 28, 2022
Last seen: Jun 2, 2026
Topics: 18 / Replies: 2921
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RE: Homely, Havenwise, Melpump claims - who can you trust?

The £444 claim is based on a comparison with a 'Fixed Flow Temperature Base Case', not exactly a carefully optimised set up, which is then given a 'fa...

4 months ago
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RE: Homely, Havenwise, Melpump claims - who can you trust?

Not impossible, true, but when an academic dept publishes results or a commercial concern makes use of and publishes academic results, the methodology...

4 months ago
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RE: Homely, Havenwise, Melpump claims - who can you trust?

Thanks. It does rather beg the question of how it managed to learn so fast in the Salford trial... I haven't been able to find any published data on t...

4 months ago
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RE: Homely, Havenwise, Melpump claims - who can you trust?

An important point, two 24 hour periods is far too short a time frame, all the more so since, as I understand it, Homely has to 'learn' the house/heat...

4 months ago
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RE: Midea ASHP Issues with Smart Home App losing connectivity with the Wall Unit

Ah, got it, thanks. I have a mono rather than a split, but it looks like I have the same PCB with a USB port in the same place.

4 months ago
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RE: Midea ASHP Issues with Smart Home App losing connectivity with the Wall Unit

Like you, I don't know, but my guess is you are right. Midea use modbus to communicate between the outdoor heat pump and the wired controller. There i...

4 months ago
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RE: Midea ASHP Issues with Smart Home App losing connectivity with the Wall Unit

@schnetf — here are some photos from my 'How to' thread showing a bit more detail:    

4 months ago
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RE: Midea ASHP Issues with Smart Home App losing connectivity with the Wall Unit

@schnetf — have a closer look at the arrowed connections, I think they are the modbus connection terminals (the photo is a bit blurred):  

4 months ago
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RE: Midea ASHP Issues with Smart Home App losing connectivity with the Wall Unit

You are 90% of the way there. You can use the midea_ac_lan integration which 'snoops' on the app's wifi data, but it is a bit flaky and only gives acc...

4 months ago
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