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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Aug 31, 2025
Topics: 17 / Replies: 2083
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RE: Getting the best out of a heat pump - is Homely a possible answer?

@starkers - thanks, very interesting. it looks like you have the same step pattern, though it is somewhat obscured by the long interval on the x axis....

9 months ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?

@starkers - also very interesting, sounds like another Freedom based installation (PHE etc, only my PHE is next to the cylinder at floor level, not on...

9 months ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?

@el_presidente - hmm, interesting! Thanks. Mostly in the 1.3 to 1.5 range is not that far from where mine runs (mostly 1.43m^3/h). My chart is based o...

9 months ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?

We cross posted! This chart of yours appears to show (in the blue flow line which I take it is LWT) cycling as mine does with what look like setba...

9 months ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?

I agree, and not only does it allow you to read a lot of data, you can also use the same connection to write to Midea heat pumps. I do most of my stuf...

9 months ago
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RE: What’s your ASHP delta T?

This is of particular interest to me at the moment, as I am trying to work out how my Midea heat pump controls (modulates) its output in response to c...

9 months ago
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RE: The UK’s Heating Nightmare: Why Many Systems Fail Homeowners

The Brave New World of local micro electrical grid management... not to mention globalised infrastructure. The President of China's ally Nort...

9 months ago
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RE: Who's your electricity provider and what's your tariff?

This is insane! What happens when it breaks down (because it will)? What happens when it gets hacked (because it will)? What happens when workin...

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

On the face of it, perhaps, but we do want the pump to take all the heat the heat pump is delivering. But 'set to max' is a bit opaque to say the leas...

9 months ago
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RE: In the Bleak Midwinter... Midea heat pump performance, poor COP and windchill in action

A similar pattern happened again last night and into this morning, low overnight OAT, followed by rapid rise in OAT fooling the heat pump into thinkin...

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

That's actually not too bad, or, to put it another way, your heat pump can output enough heat to heat your DHW tank at an acceptable rate. The Freedom...

9 months ago
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