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Last seen: Sep 7, 2026
But it is just unrealistic to expect most people in the real world to do this. And there is a related question, should they be expected to do it?
This is a variation on efficacy vs effectiveness. That's what Midea say in their 'ideal' manual. In the real world, stuff happens, Freedom offer train...
See my earlier quote (1:15pm) from the Freedom Midea Installation Manual (from 2022). The word used is 'must' (have hydraulic separation). I rather su...
@editor - interesting. If I may also borrow a quote and refer it to @derek-m: I think this may be one of the problems encountered when modelling ...
There are low loss headers, damned buffers, and then there are plate heat exchangers. The usual Freedom wording for Freedom based Midea (and Samsung?)...
@editor - sorry to be the bearer of bad news, but I am still not getting email notifications for many of the posts made to threads I am subscribed to....
Putting aside the toothless qualities of MCS, it is complicated by other factors. If it had been a privately funded installation, my contract would be...
@jamespa I think I am right in saying is of this view, and I do get this point: the heat pump responds to the feedback contained in the RWT. Indeed i ...
I know GH has been around for a long time, and generally knows his stuff, though sometimes he does make typo type errors. That said, I am personally g...
That sounds in the right range, for a very rough COP at that ambient, perhaps a bit high, see 1200 to 1500 in the second chart I posted above. When th...
Unfortunately, neither provides any way to control their speed externally, beyond the push button control on the secondary pump. The primary one has i...
@iancalderbank - an update on the PHE inlet and outlet temps after setting the secondary pump to CC3. Took ten readings from each pipe then averaged t...
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Latest Posts
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Panasonic Free Multi Z and Etherea Internal units.
My prospective installers have suggested the Panasonic ...
By Toodles , 3 hours ago
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RE: Where heat loss surveys seem to go against practical reality
OK, this one is fairly easy, because most of what is ne...
By cathodeRay , 3 hours ago
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I had the Hitachi Yutaki 7kw split ASHP system. As Jam...
By trebor12345 , 3 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
Great. You just need to find a way of cranking up your...
By JamesPa , 4 hours ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
We had two heat pumps installed without Govt funding. H...
By Rob of York , 4 hours ago
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RE: 7kW EV Charger Options Advice
I’ve had an EV with wall charger for over 3 years and t...
By AndrewJ , 11 hours ago
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My Adapt is finally installed and running! Almost a yea...
By tomasmcguinness , 11 hours 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 , 3 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 , 3 days ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 3 days ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 3 days ago
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It’s been out a few days and Amazon has already attache...
By Mars , 3 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 , 3 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 , 4 days ago



