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Last seen: May 30, 2026
@derek-m please could you post a link to your modelling tool for me.
@alec-morrow would you say that installers choose not to set up weather compensation because they find it more straightforward for the user to use a f...
@batalto What are you using to get the average ambient temperature ?
Hi Derek. I've had a look at the seals, cleaned some out and reseated them but now I've got the gun (!!) it appears that the actual frames are the col...
@derek-m I'm very interested to see you've said that, it confirms my thoughts about where to spend to improve our property to reduce heat loss. I've b...
@freezingeastsussex We didn't have radiators before getting the heat pump, so we have everything new. Radiators are mostly doubles, the pipework is 28...
@balalto Can you give an idea of the kind of cost of your battery ? Do you think there's any point getting battery without PV or is that just daft ?
I'm with OVO, I've been happy with them for years. I'm not into all this shopping around for the cheapest deal. It hasn't worked out for those compani...
I've just signed up for 30.78p /kWh for 1 year from end of Feb. Just going to have to wear even more clothes ! I'm with OVO
Wow @derek-m Thanks for all that !! So the system does alter the water flowrate to achieve the specified delta T ?
@derek-m No smoke today but I've been monitoring the temperatures at the outdoor unit and comparing to well away from it as you suggested, they are ge...
Thanks @prunus - it's a Daikin split low temp EHBH08EA6V indoors ERGA06EAV3 outdoors. That does make sense, but when the pump is running the differenc...
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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 , 45 minutes 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 , 13 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 , 19 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 , 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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