Recent content by OldScout

  1. O

    Mid-position Vales

    Thank you D_Hailsham, very mutch for your support and the attached drawing. :D Yes you have confirmed that both systems are wired the same way. Therefor I will be more than confident to analyse what the actual problem is. Many thanks OS :lol:
  2. O

    Mid-position Vales

    Hi Terry, The fact is, that I have aquired a central heating system which needed the Hot water to be switched off to allow the heating to come on. I aquired a guide wiring diagram based on a Drayton MAI/679-3, but my system has a Honeywell V4073A. Therefor, having checked the...
  3. O

    Mid-position Vales

    //www.diynot.com/wiki/ I am trying to sort out a minor problem on my Central Heating system. : Regards OS
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