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Last seen: Sep 6, 2026
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...
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...
The Brave New World of local micro electrical grid management... not to mention globalised infrastructure. The President of China's ally Nort...
More like went out to lunch on it, m'thinks.
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...
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...
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...
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...
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. ...
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...
@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...
@jamespa - I'll extract the November data, including the independent OAT sensor, probably later today, and send you a copy. November has been quite a ...
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RE: Next steps on my ASHP journey: Radiators and Pipework
Or where you can fix the pwm% as you can eg with Vaulla...
By JamesPa , 2 hours ago
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RE: Where heat loss surveys seem to go against practical reality
@cathoderay and others. I think there may be some con...
By JamesPa , 2 hours ago
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RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 1 day ago
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RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 2 days ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 2 days ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 2 days ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 2 days ago
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It’s been out a few days and Amazon has already attache...
By Mars , 2 days ago
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RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 2 days ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 3 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 5 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 1 week ago



