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  1. D

    central heating programmer

    Sorry no do not own a multimeter
  2. D

    central heating programmer

    Hi again just found conversion wiring diagrams for the above mentioned programmers online, and have wired acordingly. c/h works fine now but whenever i try the other controls ie switching to just hot water or the other advance controls it just blows the fuse, Any ideas?
  3. D

    central heating programmer

    Thanks denso and simon i will try this, thanks for your time
  4. D

    central heating programmer

    I tried connecting without common in as per instruction on centaurplus wiring diagram leaving terminals 1+2 blank, switched on o.k but when turning setting on hot water to off it blew fuse. i'm wondering if common was for the off switch for both hw and ch on the original danfoss 102e5. On...
  5. D

    central heating programmer

    No i don't have any zone valves just boiler and pump system for central heating i think
  6. D

    central heating programmer

    Thanks for your reply, i have looked but i'm still unsure as to where i connect the wire that came from common on the previous programmer (danfoss102e5)
  7. D

    central heating programmer

    hi everyone, new to this, I'm changing from a danfoss 102e5 to a horstman centaurplus c27. I've connected live, earth, neutral and also hot water on and central heating on but i'm left with a common. do i connect to hot water off and then add a link to central heating off? any help would...
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