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Last seen: Sep 3, 2026
My version of this uses a standalone python script that runs once an hour. Connect via minimal modbus, and then a series of if/then statements eg if I...
That is a lot for just rads, I think if you got trade prices on standard K3s you could cut that down a lot, plus scrapping metal these days is actuall...
I get the general idea with the spread sheets, I did something similar, but it is a little difficult just looking at pdfs, as so many things have chan...
@peanutbutter4 - welcome to the forum. Running costs: I think the fundamental thing, which is either mentioned previously in this thread, and certainl...
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Degrees of Separation
Latest Posts
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
Good but - with your recirculating pump a high proporti...
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RE: Missing flow temperature in Heat Geek proposal
I have just had a heat geek survey, with no radiator ch...
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RE: Being screwed over by Volkswagen Audi Group
No worries, I can't really argue with your logic and I ...
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RE: 7kW EV Charger Options Advice
Thank you Rusty, all of those subtleties were lost on m...
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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 , 1 day ago
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RE: Glass lined Cylinder for private water supply
I have one of those... a Thermal Store. In my case th...
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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...
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RE: How Accurate Is My DIY Heat Loss Calculation?
@kilgorexv definitely a larger inverter will help and m...
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
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RE: Surface mount or bury primaries for heat pump installation?
The installation is almost done! I've written up two ...
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RE: Switch suitable to change between two inverter CT's
Last winter my battery ,32KWh, could run the house com...
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Agree with Major. And even if I was very happy with ...
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RE: Is the "divide by 2900" rule still valid?
There is another estimator that you could use, a formul...
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