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Thread: Oil failure

  1. #1
    Join Date
    May 2013
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    Oil failure

    I need help on finding causes to oil failures in rack systems. Does anyone know of a good troubleshooting chart for oil failures?

  2. #2
    Join Date
    Jan 2004
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    Moved to Refrigeration And Ice Making forum.
    Contractor locator map

    How-to-apply-for-Professional

    How many times must one fix something before it is fixed?

  3. #3
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    Sep 2013
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    Atlanta, GA
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    How about you start with saying what you know to check for (and how to check) and let posters fill in the blanks for you. It would also be good to say what kind of systems you work on and what oil fail controls are used.

  4. #4
    Join Date
    Jan 2012
    Location
    Montreal, Canada
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    No chart that Ive come across. What type of rack, oil separator, oil feed line regulator or pressure, oil level/pressure monitor on compressors, floats?
    Follow the path of oil in the system.
    From separator to compressor.
    Do all or some fail and wich ones random or further down or up stream?
    Trax oil? .. Have you had many power outages lately? Slugging?

    Sent from my SM-G955W using Tapatalk

  5. #5
    Join Date
    Nov 2014
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    Northern Idaho
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    Here you go. In addition to diagnosing actual oil return issues, make sure to also consider the electrical issues that can show up as an oil failure trip.
    Attached Images Attached Images

  6. #6
    Join Date
    May 2013
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    Thread Starter
    Thank you for the replys. Gocougs. Thanks so much!

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