Module 6: Air Conditioning and Refrigeration

Course Content

Split Systems
5 Topics
1 Quiz
What Is a Split System?
Major Components of a Split System
How a Split System Works
Refrigerant Lines
Advantages of Split Systems
Split Systems – Knowledge Check
Package Units
5 Topics
1 Quiz
What Is a Package Unit?
Major Components of a Package Unit
How a Package Unit Works
Advantages and Limitations
Common Applications
Package Units – Knowledge Check
Mini-Splits
5 Topics
1 Quiz
What Is a Mini-Split System?
Major Components of a Mini-Split System
How a Mini-Split Works
Advantages of Mini-Split Systems
Maintenance and Common Problems
Mini-Splits – Knowledge Check
Refrigerant Types
5 Topics
1 Quiz
What Is a Refrigerant?
Common Refrigerant Types
Refrigerant Classifications
Environmental Considerations
Choosing the Correct Refrigerant
Refrigerant Types – Knowledge Check
Refrigerant Safety
5 Topics
1 Quiz
Why Refrigerant Safety Is Important
Personal Protective Equipment (PPE)
Refrigerant Hazards
EPA Refrigerant Regulations
Safe Refrigerant Handling Procedures
Refrigerant Safety – Knowledge Check
Refrigerant Properties
5 Topics
1 Quiz
Physical Properties of Refrigerants
Pressure and Temperature Relationship
Sensible Heat and Latent Heat
State Changes During the Refrigeration Cycle
Why Refrigerant Properties Matter
Refrigerant Properties – Knowledge Check
Superheat
5 Topics
1 Quiz
What Is Superheat?
Why Is Superheat Important?
Measuring Superheat
What Superheat Tells the Technician
Using Superheat During Charging
Superheat – Knowledge Check
Subcooling
5 Topics
1 Quiz
What Is Subcooling?
Why Is Subcooling Important?
Measuring Subcooling
What Subcooling Tells the Technician
Using Subcooling During Charging
Subcooling – Knowledge Check
Common System Problems
5 Topics
1 Quiz
The Troubleshooting Process
Common Refrigeration Problems
Airflow Problems
Electrical Problems
Using Superheat and Subcooling Together
Common System Problems – Knowledge Check
Final Quiz
Module 6 – Final Examination