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-   -   Refrigeration system 410a pressures (https://www.askmehelpdesk.com/showthread.php?t=489263)

  • Jul 17, 2010, 04:55 PM
    alexande
    Refrigeration system 410a pressures
    What should suction pressure be at indoor temp. of 79 degrees?
  • Jul 17, 2010, 05:25 PM
    alexande
    What should suction pressure be at 78 degrees indoor temp.
    On a 410a 3 ton a c system what should suction pressure be at 78 degree indoor temp.
  • Jul 17, 2010, 05:33 PM
    wmproop
    Indoor temp.
  • Jul 18, 2010, 04:57 AM
    hvac1000

    You will need to do a superheat or subcooling calculation to get the readings necessary for proper operation.

    Do a Google on the items above for a complete description.
  • Apr 4, 2011, 08:23 AM
    mazin22
    Ask :the secution pressure for R134a in air conditioning system

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