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Type: Posts; User: phillyg

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  1. Thread: frosty freezer

    by phillyg
    Replies
    11
    Views
    931

    R404 sorry ; this job is not a Wawa

    R404 sorry ; this job is not a Wawa
  2. Thread: frosty freezer

    by phillyg
    Replies
    11
    Views
    931

    Yes, this system is 404A. It is air cooled in an...

    Yes, this system is 404A. It is air cooled in an ambient of 85 on the day I was there.The coil is being completely deiced during defrost. The compressor is 1 of 8 on a cold zone rack system. I'm...
  3. Thread: frosty freezer

    by phillyg
    Replies
    11
    Views
    931

    The compressor is 208/230 3 phaseand it is 404A

    The compressor is 208/230 3 phaseand it is 404A
  4. Thread: frosty freezer

    by phillyg
    Replies
    11
    Views
    931

    Yes, thank you

    Yes, thank you
  5. Thread: frosty freezer

    by phillyg
    Replies
    11
    Views
    931

    I'v got a 10x12x8 high walk-in freezer that keeps...

    I'v got a 10x12x8 high walk-in freezer that keeps frosting over. Suction pressure is 38#,26 degrees at compressor inlet Head is 220, Liquid line is 90 degrees. Superheat at evaporator is 6 degrees....
  6. Replies
    3
    Views
    869

    I have a 30GB125620 Carrier Flotronic Chiller...

    I have a 30GB125620 Carrier Flotronic Chiller that will not run! The Display Board constantly displays the number 20 and does not go into quick test mode. Any suggestions? Thank you
  7. Replies
    16
    Views
    7,433

    No Abs, I don't know J. Fusco

    No Abs, I don't know J. Fusco
  8. Replies
    16
    Views
    7,433

    can someone explain the operation of a wye-delta...

    can someone explain the operation of a wye-delta closed transition starter? What is the function of the "shorting" contactor; and what are the resistors used for? Thanks in advance!
  9. Replies
    9
    Views
    1,152

    can someone explain approach temperatures as...

    can someone explain approach temperatures as applied to a 19xr carrier chiller. I haven't found anything in the IO manual that relates. If the approach is not published; how do I know what it is or...
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