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Box not reaching 35 degrees set to

Discussion in 'Refrigeration' started by joezano.5, Oct 10, 2017.

  1. joezano.5

    joezano.5 New Member

    Messages:
    3
    Does the TXV valve need to be changed when swapping r22 to r404a.
    For a medium temp walk in cooler
     
    Last edited: Oct 11, 2017
  2. Jon

    Jon Team Canada

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    Canada eh!
  3. crackertech

    crackertech assholiness *

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    You need to start a new members thread and introduce yourself and tell us what you do in the trade,,,,, then some smart people here can help you.
     
    Rather B Riding likes this.
  4. flange

    flange Act like you care and do SOMETHING!!

    Messages:
    12,871
    Location:
    IMT--in my truck
    I certainly can. if using a control with dial, turn dial lower and see what it does. if using electronic, use down arrows. report back.
     
  5. Jon

    Jon Team Canada

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    Canada eh!
     
    crackertech likes this.
  6. crackertech

    crackertech assholiness *

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    I never said I could help.:chairshot::D
     
  7. joezano.5

    joezano.5 New Member

    Messages:
    3
    I am shadowing a "tech" while attending 2nd semester of HVAC school. At the moment i would like to be the "hero" and help solve the situation as i am in the dark with this situation

    Sent from my SM-G950U using Tapatalk
     
  8. joezano.5

    joezano.5 New Member

    Messages:
    3
    Set the thermostat to 20 degrees tonight. Will be back tomorrow.

    Sent from my SM-G950U using Tapatalk
     
  9. Jon

    Jon Team Canada

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    Canada eh!
    :mrbill:
     
    crackertech likes this.
  10. crackertech

    crackertech assholiness *

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    You need to look at a pt chart
     
  11. crackertech

    crackertech assholiness *

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    X2
     
  12. Zman

    Zman Hanging by a Thread

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    The "I know a Guy" State
    The Dark Knight Rises.
     
  13. 404eh

    404eh New Member

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    196
    A 35 evap temp at 37psi suction 404a
    Whachoo talkin bout
     
    Rather B Riding and Texas-Tech like this.
  14. Texas-Tech

    Texas-Tech Official Geezer*

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    17,734
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    duhh
    Must have a hell of a heat load
     
  15. flange

    flange Act like you care and do SOMETHING!!

    Messages:
    12,871
    Location:
    IMT--in my truck
    but @crackertech said we cant offer help until he introduced himself, unless its satirical in nature.
     
    Rather B Riding likes this.
  16. NZ All Blacks Fan

    NZ All Blacks Fan Just Another swinging Dick

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    so did the box freeze the products?
     
  17. pecmsg

    pecmsg Junior my ASS

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    Eastern LI
    2nd year in the U A and you might know.
    A good mechanic knows when to say when!