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Last seen: Sep 4, 2026
No problem. Curve 9 as you know is the custom curve, the one you want to be on. This doesn't quite make sense. You are either: (1) on a fixed f...
Yes, I can see an advantage in that. But it does come at a cost of understanding, which of course isn't essential, who of us understands how our cars ...
These appear both confusing (and you need to know what a weather compensation curve is to make any sense of that chart) and restrictive because these ...
Very possibly. The IAT is at the warm end of my preferred range, and it looks like we'll have fairly settled though cool weather here over the next fe...
I've just remembered...two days after I opened the LSVs I dropped the weather compensation curve 2 degrees, and then 2 days later I dropped it by anot...
Naturally I was concerned that increasing the energy out (delivered to the house) by opening up the lock shield valves might increase the energy in (u...
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Latest Posts
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 14 minutes ago
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RE: Where heat loss surveys seem to go against practical reality
Can you post your mathematics and all the data you used...
By cathodeRay , 15 minutes ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
That's great! I think we managed to get to that last mo...
By Batpred , 52 minutes ago
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RE: Being screwed over by Volkswagen Audi Group
@majordennisbloodnok , I feel for you.. We had a simi...
By Batpred , 1 hour ago
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RE: Vaillant Arotherm – Using Heating
@trebor12345 the space saver on the Pro is just a funny...
By Batpred , 2 hours ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 3 hours ago
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It’s been out a few days and Amazon has already attache...
By Mars , 5 hours ago
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RE: 7kW EV Charger Options Advice
Not much to add to Majors comments. Personally, the dis...
By Batpred , 8 hours 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 , 9 hours 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 , 12 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
Flow rate is set by pressure created by the circulator ...
By bobflux , 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 , 2 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 , 3 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 5 days ago



