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Refrigeration Circuit Evacuation

System evacuation

Core

Pull and prove a deep vacuum with a micron gauge, choose the pump and hoses, and know when a triple evacuation is warranted.

Vacuum levels and why they matter, micron gauge placement, decay testing, pump selection and when to use a triple evacuation.

Before this skill

HVAC Excellence competency codes

  • RAC-056
  • RAC-058
  • RAC-055
  • RAC-057
  • RAC-059
  • RAC-061
  • SP-014

Courses that teach this

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Career paths that include this skill