Title: (Optional) Test refrigerant system for acid.
Course: Heating, Ventilation, Air Conditioning, and Refrigeration I (17056-I) > Section: Servicing and Maintaining Refrigeration Systems

Test should be demonstrated by checking the appearance of the oil and by using an acid test kit or refrigerant system acid test kit, once the oil is removed from a burned-out compressor.

Process/Skill Questions:

- What does burnt oil look and smell like?
- How often should the compressor oil be tested?
- What kind of acid kit should be used to test compressor oil?