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  1. #1
    Join Date
    Jan 2011
    Location
    london
    Posts
    2
    Rep Power
    0

    HELP !!! KTK Chiller



    Hi with have an older KTK chiller with a carel pC01 PLC controller the client does not have the paperwork on site.
    we need a password to clear the history log tried the usual 1234 9999
    is there a back door code

    KTK Uk useless can not get an answer from italy

    we also have a B1 error which i believe is an air probe checked every where cannot find a probe to air



  2. #2
    Join Date
    Oct 2009
    Location
    england
    Posts
    172
    Rep Power
    12

    Re: HELP !!! KTK Chiller

    Have you tried 1000 and is there anything connected to b1 terminals is there a reading for b1 on the controller

  3. #3
    Join Date
    Apr 2011
    Location
    Russia
    Age
    44
    Posts
    131
    Rep Power
    8

    Re: HELP !!! KTK Chiller

    Also try 2003

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