Refrigeration Circuit Evacuation
System evacuation
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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