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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Aug 15, 2025
Profile Activity
Topics: 17 / Replies: 2075
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Reply
RE: Measuring your COP

@oswiu - this is something that has come up before (Ecodans having better low temperature performance than Midea units). This is precisely why I sugge...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Measuring your COP

I agree. I have previously suggested that as it currently operates, MCS is a waste of space. At the very least, they could add realistic ie cold weath...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Real world COP vs. manufacturer claim

Very good, I think that will be a hard one to beat!

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

Using @derek-m's formula and my numbers for the last hour, I get (23.3 x 60 x 5)/1167 = 5.99kWh, giving a COP of 2.995 (3 decimals places not because ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

Yes, the formula is easy, but the measuring is not! Neither the flow rate not the LWT/RWT are constant, they vary continuously. That said, I have noti...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

@batalto - I agree, I too have noticed the curiously always whole number kWh numbers (the ambient temp does however have decimals). I suspect both the...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Real world COP vs. manufacturer claim

I'm trying to work out the best xxxgate name for this, as in dieselgate. A catchy name will do wonders for publicising the problem. COPgate may be the...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Measuring your COP

@batalto - thanks very much. I'll post any useful responses here.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Measuring your COP

@batalto - can you by any chance let me have the email address for MSmartHome Tech Support, or point me to where I can find it (google hasn't been my ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Measuring your COP

@editor - well spoken

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

@editor - thanks, and I agree with everything you say, especially the not at all out of place cynicism about manufacturers' ways with data. I've said ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting to Midea MSmartHome using a PC

I have now managed to connect to the Midea Cloud, but can't get anything from it: >>> cloud = connect_to_cloud( account="email", # Account...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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