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cathodeRay
cathodeRay
@cathoderay
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Illustrious Member
Joined: Feb 28, 2022
Last seen: Sep 16, 2025
Profile Activity
Topics: 17 / Replies: 2140
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Reply
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
Forum
Air Source Heat Pumps (ASHPs)
Reply
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
Forum
Air Source Heat Pumps (ASHPs)
Reply
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
Forum
Air Source Heat Pumps (ASHPs)
Reply
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
Forum
Government Schemes, Regulations, Planning & Organisations
Reply
RE: Who's your electricity provider and what's your tariff?

More like went out to lunch on it, m'thinks.

9 months ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
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
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
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
Forum
Air Source Heat Pumps (ASHPs)
Reply
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...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: The good, the bad and the not that great – my heat pump installation

And total duration, as I can't see the time anywhere, to get from 20 to 45 degrees DHW tank temp? Agree the flow rate effectively remains constant. ...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: In the Bleak Midwinter... Midea heat pump performance, poor COP and windchill in action

This has been the focus of much interest. It is located somewhere in the outside box, but I have yet to discover exactly where. Nonetheless, it is not...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: In the Bleak Midwinter... Midea heat pump performance, poor COP and windchill in action

@jamespa - a very interesting analysis. I think the key thing is the duration of the cold spell, if long enough (more than a day?), in effect the hous...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Page 46 / 180
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