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Last seen: Aug 16, 2026
Is your setup off grid capable?
@toodles that’s nigh on 50 Amps 🙂 you’d be melting the sub station if you tried that by me
Put your post code on this thread amd ask for someone with same Vailant HP to let ypu go round and listen to theirs, and photograph the pipework and s...
How do you explain the house usage in 2024 was very low compared to other 2 Septembers
Considering Octopus states all their electricity is green, with wind and solar radiation costing nothing once the generator is built, payback is quick...
@toodles ive just accepted cosy fixed as its cost saving in the midlands
I used to have a setback at night, but found as you did the system turns on full welly when set back is over. i now leave the system open loop at 20...
Batteries are all charged at DC wether from a Solar Inverter or a Hybrid. The Hybrid has all 3 functions built into one module, so when it fails, yo...
We had a solar array to start, hooked direct into the main CU. we added a battery pack soon after when we realised we could time shift the cheap tar...
Ask DNO if its a load balancing on your phase of the supply, and will they allow an Increase at some time in future
My house built in 1982 had a fuse wire fuse board that managed 15kW of power. When I planned the removal of Gas, fitting Solar PV, ASHP heating and EV...
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Degrees of Separation
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 , 7 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 , 12 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 , 17 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



