Refrigeration Circuit Leaks & recovery
Leak detection
Find and pinpoint leaks with electronic, ultrasonic, dye, bubble and nitrogen methods, and decide what to fix.
Detector types and their limits, nitrogen with trace gas, pressure decay, isolating sections and documenting the repair.
Before this skill
Required
HVAC Excellence competency codes
- RAC-010
- RAC-076
- RAC-078
- RAC-077
- RAC-103
- SP-019
Courses that teach this
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