Title: (Optional) Adjust the defrost cycle.
Course: Heating, Ventilation, Air Conditioning, and Refrigeration I (17056-I) > Section: Servicing and Maintaining Refrigeration Systems

Adjustment should be made by setting a defrost timer for a commercial system.

Process/Skill Questions:

- Is it better to defrost at night or during the day? Why?
- How many defrost cycles does a residential refrigerator have?
- Where is the defrost timer located?