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  1. #1
    Join Date
    Jun 2016
    Location
    Nigeria
    Posts
    47
    Rep Power
    0

    30GTN226 Carrier Chiller



    Good day Engrs
    I have some 30gtn carrier chillers with 7 compressors, 4 compressors in Cir A and 3 compressors in Cir B
    ALARM...
    I have some compressor with the alarm '' compressor failure ''
    I have checked the CRs, CXB, MBB, high pressure switch, compressors... And all seem OK. But the alarms still remain.
    PLEASE CAN ANYONE ASSIST ON WHAT TO DO NEXT.. THANK.



  2. #2
    Join Date
    Jun 2006
    Location
    South Coast
    Posts
    273
    Rep Power
    18

    Re: 30GTN226 Carrier Chiller

    Have you checked the feedback from the Control Relay to MBB. Control relay may be made but feedback signal is not made.
    Gibbo

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