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    Flow & Return temps

    Wonder if anyone can advise please. i've been reading till Im dizzy the fine art of balancing my system and every day I find myself with my digital thermometer re adjusting the flow and return to each rad. Just as I get it absolutly perfect (20 degree c differential), the very next day its circa...
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    Balancing system / rads

    Hi all. Wonderd if you could advise on the following as you've been so helpful. My system heats up perfectly. Perfectly meaning that all the rads heat up at the same time although they do take along time as there the old school column rads style which I believe hold alot of water. My question is...
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    Vaillant VRT 360 controls. help needed

    I a VRT 360 (same instructions as 360F) and have read the forums and handbook back to front and inside out. Theres 2 controls I just cant understand: Within the installer level you can set the 'SET-BACK TEMPERATURE'. What is it and what effect will it have? 2nd: You can set the 'CONTROL...
  4. A

    Vaillant VRT 360 controls. help needed

    I a VRT 360 (same instructions as 360F) and have read the forums and handbook back to front and inside out. Theres 2 controls I just cant understand: Within the installer level you can set the 'SET-BACK TEMPERATURE'. What is it and what effect will it have? 2nd: You can set the 'CONTROL...
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