2019-2020 Catalog 
    
    May 13, 2024  
2019-2020 Catalog [ARCHIVED CATALOG]

MAIR 1449 - Refrigerators, Freezers, Window Air Conditioners


Credit Hours: 4
Contact Hours - Lecture: 3 Lab: 3
Theory, sequence of operation, components and repair, electrical schematics, and troubleshooting electronic components in air conditioning and refrigeration. Emphasis on safety for the electrical, mechanical, and sealed systems.
Prerequisite: HART 1341 , HART 1345 .
Student Learning Outcomes
1 - Describe and apply refrigeration theory and refrigeration cycle. 2 - Troubleshoot, diagnose and repair sealed systems. 3 - Use schematics. 4 - Identify the components of air conditioning and refrigeration appliances and the test instruments and tools needed. 5 - Cut, swag, and flare tubing. 6 - Identify and troubleshoot electrical control systems. 7 - Describe the sequence of operation of defrost systems. 8 - Describe and demonstrate evacuation and charging/recharging of air conditioning and refrigeration appliances.