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    Unvented/G3 ongoing install sanity check

    Thanks, just going to try and unpack your reply, I'm a little slow / playing catch up :) 0) Sorry I probably used "thermal store" term incorrectly, its just a regular unvented cylinder with solar coil. As part of the work also includes solar thermal panels on roof. 1) I was told G3 when I got...
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    Unvented/G3 ongoing install sanity check

    Thanks, yes inline with my thinking in the edit above. If it takes a complete novice like myself to almost work that out with 30mins of googling, and a G3 installer has made two fundamental critical safety errors, then I'm a little shocked. How would you proceed? Should I phone the company and...
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    Unvented/G3 ongoing install sanity check

    Ok understood. If we leave the lever valve problem to one side for a second (I know its hard too, considering the safety implications), in terms of the other bits, are my concerns valid in terms of current vessel connection point (I.e. on the balanced cold, as opposed to after combination...
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    Unvented/G3 ongoing install sanity check

    Reading between the lines here (Sorry I'm a novice, trying to read up and be as well informed on this one, when parting with large sums of cash).... are you saying that having a lever/isolation valve in that position at all is a big no no? Could you be a little more verbose for a newbie? Thanks :D
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    Unvented/G3 ongoing install sanity check

    May have answered #4 myself. This is the blend valve AKA TMV: https://www.altecnic.co.uk/images/products/spec/3b_spec.pdf Looks like it comes with integrated check valves.
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    Unvented/G3 ongoing install sanity check

    Hi folks - long time listener, first time caller. We are currently having our old gravity fed system replaced by a new unvented install. Unvented tank in airing cupboard, new system boiler in garage. I have a few concerns about the install, despite the installer having good reviews and...
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