high head low back pressure - Page 3
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  1. #27
    Join Date
    Jun 2003
    Location
    Tampa Bay, FL.
    Posts
    119
    What manufacturer is using txv's on a reach in? Most companies are making them as cheap as possible. Also, sounds like a restriction more than a leak.

  2. #28
    Join Date
    Dec 2000
    Location
    Flat Rock, NC
    Posts
    463
    if leak was on low side and system was empty before startup, possible air sucked into system turning it into an air comp.

  3. #29
    Join Date
    Jul 2010
    Posts
    2
    A good tech will already have the superheat and subcooling before calling for support. Without Sh and Sc you don't know anything.

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