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  1. #1
    bright's Avatar
    bright Guest

    problem with multistack chiller



    hie guys ,i have got a problem with a multistack chilled water plant supplying three floors.when i switch it to manual , pumps are running ,but the chiller is desplaying a message"CHILLED WATER INTERLOC OPEN" , so i cant not understand this ,can someone help?



  2. #2
    Brian_UK's Avatar
    Brian_UK is offline Moderator I am starting to push the Mods: of RE Site Moderator : and general nice guy
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    Re: problem with multistack chiller

    Is there a water flow problem?

    Is the water flow switch contact closed?
    Brian - Newton Abbot, Devon, UK
    Retired March 2015

  3. #3
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    Re: problem with multistack chiller

    The Flow switch on the water pump open. Chiller won't run until switch closes...

  4. #4
    Brian_UK's Avatar
    Brian_UK is offline Moderator I am starting to push the Mods: of RE Site Moderator : and general nice guy
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    Re: problem with multistack chiller

    Think we told him that seven months ago.
    Brian - Newton Abbot, Devon, UK
    Retired March 2015

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