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Jan 15, 2025
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2019-2020 Catalog [ARCHIVED CATALOG]
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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.
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