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Last seen: May 17, 2026
@majordennisbloodnok Thank you for raising it, major! The context of "no solar" is very relevant. A few things, KISS applies: ...
That's exactly what is expected, that voltage etc will vary. But how can the DNO keep it within specific quality parameters, unless they monitor it? ...
It seems that the electrically capable can go further on the G99 process. The G99 A3-1 and A3-2 form includes a checklist of safety aspects for the "s...
Agree, that is the route I also advise most to take. In my case, I contacted an installer recommended by Fogstar. After a few calls, £3200 was esti...
@drei My home assistant plots some simple graphs of the voltage of my grid. It is never the same! No idea if when we export it goes beyond our n...
😉 😉 Some folks get spare BMSs..
Nice to be back on track! If we all had the interest, self reliance is an answer. My grid "only" goes down a couple of times a year, which pushes i...
My 2c: A solution that trades in NY would not have the edge components in the UK, even without an architect being involved. But there will be many "wo...
Ah, great timing, you have a different model of the oven! 😉 Mine is slightly higher capacity.. Did you assemble it yourself and what "CAN p...
Quick update. 😐 1. The Solis inverter ias turning out a solid and expandable bit of kit. It does "clean" some of the electrical im...
Maybe due to mine being a countercyclical application (when few folks think about PV), UK Powernetworks turned this around in less than a week.
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@swwils there is no logic to oversizing a heat pump. It...
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RE: Vaillant Sensocomfort Time
Thank youy for the pointer. I think I have managed to ...
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RE: Forum updates, announcements & issues
I have been doing a lot of work on the site lately and ...
By Mars , 19 hours ago
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@majordennisbloodnok good advice, thanks for that.
By David999 , 23 hours ago
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RE: My Grant R290 9kW Heat Pump Installation
I am following this thread with great interest and than...
By TaffontheTaff , 1 day ago
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RE: Sizing an ASHP; Heat loss and kW
You can't measure heat loss with a website. But you ca...
By JamesPa , 2 days ago
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RE: Estimating true heat loss from twelve months of consumption data
@ian33a — I have a sort of residual interest in this pr...
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Hi, Thank you. So its a Daikin Altherma 3M...
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I have a Contactum CU. Would the below RCBO (descriptio...
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RE: Anyone concerned about GivEnergy?
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RE: Grant Aeona 3 R32 cycling with weather compensation.
The hot water heating looks normal. The heat transfer ...
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
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