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  1. #1
    Join Date
    Feb 2017
    Location
    IRAN
    Age
    43
    Posts
    16
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    0

    trouble on my Cellmatic board



    Hello my friends
    We have 6 unit compressors hawden that working with Cellmatic controller.
    All of PT-100 sensors working with error [ pressure and temperature that show in Cellmatic controller different with true value ]
    We checked the sensors and don't have foul but on board working with fouls.
    Please help.
    Thank you for everything
    Best regards



  2. #2
    Join Date
    Dec 2007
    Location
    australia
    Posts
    3,356
    Rep Power
    39

    Re: trouble on my Cellmatic board

    Power supply voltage could upset sensors.

  3. #3
    Join Date
    Jul 2007
    Location
    Czech
    Age
    61
    Posts
    373
    Rep Power
    18

    Re: trouble on my Cellmatic board

    Check Ground.

    Josef.

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