Results 1 to 7 of 7
  1. #1
    Join Date
    Dec 2014
    Location
    India
    Age
    42
    Posts
    3
    Rep Power
    0

    Mcquay screw chiller.



    Hey Guys,
    I am new on the site, so still learning how everything works,
    Ive been working on a McQuay flooded screw Chiller the last few days and been having a few issues, any manuals or information would be much appreciated,

    Chillers Model Number PFS2202DARY
    Cooling capacity is-747.5 kW,
    Two circuits.
    Compressor model No. HSS42212EBQA2,

    The Chiller is running on 134a refrigerant.
    How to fill the oil and what amount there is no oil level sight glass on compressor shell.

    Im also after any information on the McQuay Screw compressor if anyone has any
    information will be much appreciated. My e-mail address is : judhistir81@gmail.com

    Regards
    JS
    Last edited by judhistir JS; 05-12-2014 at 10:52 AM.



  2. #2
    Join Date
    Aug 2006
    Location
    England
    Posts
    495
    Rep Power
    21

    Re: Mcquay screw chiller.

    Hi frame 4 compressor have external oil separator, which has sight glass. The compressor itself doesn't hold any oil

  3. #3
    moideen's Avatar
    moideen is offline Veteran Poster I am starting to push the Mods: of RE
    Join Date
    Apr 2008
    Location
    u.a.e
    Age
    48
    Posts
    417
    Rep Power
    22

    Re: Mcquay screw chiller.

    please go to the link.screw chiller PFS

    http://www.mediafire.com/view/aq51lf...i/pfsb_eng.pdf

  4. #4
    Join Date
    Jul 2001
    Location
    Good bay
    Posts
    50
    Rep Power
    24

    Re: Mcquay screw chiller.

    You'll need to drain Oil from the Oil separator and recharge Oil with an Oil pump back into the Oil separator. They use a large qty of Oil ( approx 100 Ltrs ). Be careful not to allow any moisture in the system.
    Setrite

    A group of Donkey's Led by a Lion can defeat a group of Lion's led by a Donkey

  5. #5
    Join Date
    Aug 2006
    Location
    England
    Posts
    495
    Rep Power
    21

    Re: Mcquay screw chiller.

    Hi each circuit oil separator holds about 15 litres of oil upto top sight glass

  6. #6
    Join Date
    Jul 2001
    Location
    Good bay
    Posts
    50
    Rep Power
    24

    Re: Mcquay screw chiller.

    Quote Originally Posted by GHAZ View Post
    Hi each circuit oil separator holds about 15 litres of oil upto top sight glass
    McQuay PFSxxx.x DARY is a flooded chiller from McQuay China with common refrigeration circuit and Oil separator using about 100 ltr of Oil charge in the Oil separator.
    Last edited by setrite; 08-12-2014 at 03:56 PM.
    Setrite

    A group of Donkey's Led by a Lion can defeat a group of Lion's led by a Donkey

  7. #7
    Join Date
    Dec 2014
    Location
    India
    Age
    42
    Posts
    3
    Rep Power
    0

    Re: Mcquay screw chiller.

    Thank you,
    what is frame 4 compressor? HSS42212EBQA2 is it same model.I would like to know is this compressor run without oil? What is procedure of initial oil charging if there is no oil in compressor and oil separator. Pl help me.

    Regards,
    JS
    Last edited by judhistir JS; 15-12-2014 at 10:09 AM.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •