Title: (Optional) Perform an A/C system leak test.
Course: Diesel Equipment Technology III (20107-III) > Section: HVAC: Servicing the Air Conditioning (A/C) System and Components, General (EPA 609 required)

Performance should include

- following the manufacturer troubleshooting guidelines
- determining any needed action.

ASE 2: VI. Heating, Ventilation, and Air Conditioning B. Refrigeration System Components (P-1)

Process/Skill Questions:

- How long should the system be allowed to remain a vacuum to verify leaks?
- What is the value of using a modern software tool to evaluate the vacuum?