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Last seen: Feb 13, 2024
@scrchngwsl I don't know the accuracy of the temp sensor in my pump. Assuming it is precise, but not accurate, and we are only interested in th...
A 0.25 difference in dT @30 lpm will be a 0.5 kW difference, which over a day is 12kW. The question is, how do you know dT is not changing?
@catapult We have pretty much the same setup as you, (Samsung Gen6 16kW, a house where we measure heat loss of the walls/windows via wind chill factor...
@iancalderbank What about oxygen ingress. I have tried to keep plastic out of the system as far as possible. Right now, only the Sika flow meter is ...
@heacol Hi Brendon - Do you have any experience with this filter? That is my current choice for replacement of existing one. At 45 lpm is 1 mh2o.
@iancalderbank The way I read the chart is that to get 30 lpm you will lose 4 mh2o across the biggest valve in that list, that is quite a lot. I am a...
@marvinator80 I was going to say see page two of the following guide, but of course you have not changed anything internally. For me the main diff...
Interesting, I may need to do the same. I am almost at the 1 month point since switching on my ASHP. There has been some mention on this site ab...
There is quite a lot of thermal inertia in the concrete, so I really need to get the outside temperature and concrete temperature into the data set an...
It is until you discover things like Frigate and think, that would be nice, then find you need more disk and maybe even coral ai. Also if you really...
@marvinator80 Excellent, keep us updated, which I am sure you will, looking forward to seeing how you get through the "burn in/nurturing phase"
Make sure you do all your resistance calculations. I put mine behind a wall in the garden, so needed 20x2 (flow/return) meters of underground pipe. ...
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Degrees of Separation
Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
@batpred This is a great idea in theory. Our house is i...
By ian33a , 3 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 , 15 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 , 20 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 , 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 , 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 , 7 days ago
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