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  1. B

    ch wiring

    its a 2 port valve there is two outputs 1. turns on boiler and cir pump 2. opens valve to rads i will take the valve out of programmer and leave it open. that leaves 1 output CH. winters coming so the raditors will always be on. i will have to get a spark next year thanks for your help
  2. B

    ch wiring

    my mistake that pump at the bottom of my diagram is not a pump its a motorised valve
  3. B

    ch wiring

    wrong neither bolier or pump is energised but the valve opens aloud water to circulate dhw everthing works as it should valve dosent open stoping water goin to the raditors. water only cirulates around hot water tank. sorry about the spelling...
  4. B

    ch wiring

    i think i understand but like i said the valve is only new and i cant understand how it can send power to the boiler would i not need to link 3 on 6 on my diagram to make that switch work or somthing like that. the man who fitted it told me that i needed to put both on for ch. but for hw i...
  5. B

    central heating wiring

    i think its like that but it only new
  6. B

    ch wiring

    the two squares are 3 pin plugs from boiller and pump. the socket is not live it is wired to the programmer and becomes live when programmer is switched on. when i switch hw on the valve is closed, the boiler fires and it heats my water but not my raditors. perfect however when i switch CH on...
  7. B

    central heating wiring

    my wiring
  8. B

    ch wiring

    that is basic diagram of how my system is wiried
  9. Untitled

    Untitled

    basic diagram of the wiring
    • bigfeet84
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    • Album: wiring
  10. wiring

    wiring

  11. B

    central heating wiring

    hi i have a circulating pump so i assume its a pumped system. the programmer is set to pumped. i think it a wiring fault i have live going to dhw on and htg on but nothing going to htg off or dhw off. also i dont have a room stat
  12. B

    ch wiring

    hi i have a danfoss fp715si programmer which controles hw or ch when i have ch on the motorised valve opens but boiler doesnt fire unless you also hit the hw on. any1 know much about the wiring for these also posted in plumbing section cause i wasnt sure where to put this
  13. B

    central heating wiring

    hi i have a danfoss fp715si programmer which controles hw or ch when i have ch on the motorised valve opens but boiler doesnt fire unless you also hit the hw on. any1 know much about the wiring for these
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