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Last seen: Jul 30, 2026
@cathoderay nice one. That's what I was doing when I saw your message. Will revert
@benson thank you. I am beginning to see that now and will be changing my approach thanks to what I have recently learned. @cathoderay and others. T...
@cathoderay floor plans were in the scope document that I posted 👍
@jamespa thanks so much. Very useful
To summarise where things stand. The external insulation is totally inadequate and should be completely replaced and I will contact the installers t...
@cathoderay of course it's 28mm diameter 🤣 I measured the circumference and didn't do the conversion. Glad someone is awake. I've attached ...
@tasos There are room thermostats which call for heat from the system. As to whether the system runs according to the WC settings (which are recently ...
@cathoderay thank you. External pipework is 90mm and the Midea is 12kW (my prior typo). I will ask installer for heat loss calculation now.
This is the scope document for my system to follow up on the heat loss pages I posted earlier in the thread. Thanks
@jamespa thanks. I will follow up on that shortly. I have been reading various parts of this website including "the good, the bad and the not so gre...
@transparent Wow! Great information. Sounds like it was a terrible installation as far as pipework goes (and probably more). Now I need to find a foru...
@cathoderay thanks. I've always thought the same - I have no idea why they ran it outside. It can easily go straight into the building and I have some...
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Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
I am amazed that there is not something out there to me...
By JamesPa , 2 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 7 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 , 13 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 , 1 day 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 , 1 day ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 1 day ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 1 day ago
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It’s been out a few days and Amazon has already attache...
By Mars , 1 day 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 , 2 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...
By Toodles , 4 days ago
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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 , 6 days ago


