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Grantmethestrength
@grantmethestrength
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Joined: Feb 1, 2025
Last seen: Dec 2, 2025
Topics: 7 / Replies: 146
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RE: Testing new controls/monitoring for Midea Clone ASHP

On the Grant Aerona3 you can use the dual point function as kind of a boost button for a different point than your main zone. So if we get a sudden bl...

2 months ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

That is something I am thinking of implementing on my HA integration putting the ASHP in “fixed” flow temp and simply adjust that using weather foreca...

2 months ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

Interesting that you change the values at each end I never thought of that I have only been adjusting the max flow temp at the cold end, do you find t...

2 months ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

This is actually based on the same chipset as the Svenar and if it wasn’t for my need to control dry contact switches the Svenar would have been a dec...

2 months ago
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RE: Repiping and Reconfiguring our Heat Pump System Including Removing the Buffer Tank

Thanks for the advice Brandon, when I tried (and dramatically failed) to balance the rads last winter I noticed that on some rads the TRVs were on the...

2 months ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

I did look at your suggestion of minimal modbus but as I am deep down the Home Assistant rabbit hole I have parked that for now but it does look like ...

2 months ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

yeah I have opted for the PoE option as I prefer wired, but I realise others may need a wireless solution and are more likely to have power close to t...

2 months ago
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RE: Repiping and Reconfiguring our Heat Pump System Including Removing the Buffer Tank

That was one of the issues we were having, the installer kept banging on that the flow rate was really impressive and that we should be amazed by his ...

2 months ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

I am also looking into the Grant R290 as it may also be a Exinda/Midea clone as I want to add this to my Home Assistant Integration. Obvs not owning o...

2 months ago
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RE: Testing new controls/monitoring for Midea Clone ASHP

This is a very interesting thread I am currently deep into the rabbit hole of building my own smart controller pretty similar to the svenarr but with ...

2 months ago
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RE: Repiping and Reconfiguring our Heat Pump System Including Removing the Buffer Tank

The pumps on the Grants are beasts mine is on the lowest setting and still shoving 28 L/min through the system on full whack it was shifting over 40 L...

2 months ago
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RE: Big Changes Coming to Our Heat Pump System

I am quite evangelical about my ASHP, even though the install was a nightmare, 9 months on we are pretty sorted now, although we still have leaks!

3 months ago
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