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Discuss Nest S Plan wiring into 2 port valves in the Central Heating Forum area at UKPlumbersForums.co.uk.

  1. mitchellmoxo

    mitchellmoxo New Member

    Hello,

    Looking at the nest s plan wiring diagram, what does the BW wire stand for on the 2 port valves?

    Thanks!

    upload_2017-11-18_20-32-39.png
     
    • Useful Useful x 1
  2. ShaunCorbs

    ShaunCorbs S. Mod Trusted Plumber GSR Top Contributor!!

    That drawing is wrong

    What set up do you have now ?
     
  3. mitchellmoxo

    mitchellmoxo New Member

    New install mate I was going to follow the john ward diagrams on YouTube but obviously the nest takes place of the programmer and room stat.

     
    • Like Like x 1
  4. ShaunCorbs

    ShaunCorbs S. Mod Trusted Plumber GSR Top Contributor!!

    This is the one I use

    IMG_1417.GIF
     
  5. mitchellmoxo

    mitchellmoxo New Member

    THANks think I found the same one but for a nest

    IMG_3888.PNG
     
    • Like Like x 1
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  1. nest s plan wiring BW stands for

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