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RE: Recommended home battery inverters + regulatory matters - help requested  

By Batpred, 1 week ago

  This is a typical/higher consumption day, the main activity being overnight charging.. Attachment : Screenshot_20260109-093805~2.png
RE: Recommended home battery inverters + regulatory matters - help requested  

By Batpred, 1 week ago

  When I did the commissioning tests on the Solis, specifically switching off the main grid to the consumer unit, I just heard a few clicks after a few seconds. Same when switching the grid back on. Th...
Mars RE: Running from backup generaor in powercut?  

By Mars, 1 week ago

  Right on topic, Storm Goretti has done its thing and we’ve been without power since last night… looks like we’ll be lucky to have power restored by 9pm tonight according to text messages from the DNO....
RE: Help me keep the faith with my air source heat pump installation  

By AdamK, 1 week ago

  @simonf I’ll ask the installers to get them out. What kw is yours? my current flow return. Attachment : IMG_1290.jpeg
RE: Recommended home battery inverters + regulatory matters - help requested  

By JamesPa, 1 week ago

  Thanks for all the help/comments. I completely agree with the above, I just want to be sure that there isn't an 'artificial' blockage at the end requiring someone who 'plays awkward' and for which t...
RE: Recommended home battery inverters + regulatory matters - help requested  

By Batpred, 1 week ago

  yes, the circuit needs the usual protection, mcb and maybe rcd. then you also need a lockable isolator..   I am 99.99% sure the Solis will do this as required (just best to have the Solis distri...
RE: Recommended home battery inverters + regulatory matters - help requested  

By Judith, 1 week ago

  @jamespa re when to switch back, you would have to switch back on if the battery was flat! A look out of the window would tell us whether there was any mains to switch to, or it was torch time.  ...
RE: Recommended home battery inverters + regulatory matters - help requested  

By Batpred, 1 week ago

    Worth considering something like this?   Attachment : image.png   They are bi-directional of course. Two sources or two loads flexibility..   They do not replace the rest...
RE: Recommended home battery inverters + regulatory matters - help requested  

By Batpred, 1 week ago

  That makes some sense. I found the Solis was quite open as a manufacturer. I hear some inverters (not sure if givenergy or synergy) leave it all locked to the original installer.   An intelligen...
RE: Help me keep the faith with my air source heat pump installation  

By SimonF, 1 week ago

    I agree and that’s why I don’t believe a lot of the high COPs that get reported on Vaillant units. It’s a shame Vaillant don’t calibrate the sensors. When I had them out to replace mine the Vai...
Transparent RE: Recommended home battery inverters + regulatory matters - help requested  

By Transparent, 1 week ago

  Those Manual Changeover switches are inter-locked.For each pair of blue levers, only one can be up (ON) at a time.   I'll return to your diagram later, as I'd like to add a couple of safety point...
RE: ASHP Energy Consumption: Aira 12kW heat pump  

By JamesPa, 1 week ago

  I doubt that matters, ToU tariffs are for the benefit of the grid and electricity suppliers not to aid the transition to EVs. They have been around for decades as a means of load shifting (and thus b...
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