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				Nov 04, 2025			
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                  AST 2085 - Air Conditioning Credits: 3 Hours/Week: Lecture 2 Lab 2 Course Description: This course covers the fundamentals and service of the automotive air conditioning system. Topics include system operation, recovery/recycling of 134A, system charging, leak detection, performance testing, and retrofitting. Air conditioning service using typical service equipment will be performed. Students must be able to perform physical tasks to complete course requirements. MnTC Goals  None
  Prerequisite(s): AST 2075 . Corequisite(s): None Recommendation: None
  Major Content  
	- Operational theory
 
	- Component replacement
 
	- Service procedures
 
	- Service equipment
 
	- Retrofitting
 
	- ASE recovery/recycling certification
 
	- Completion of NATEF tasks associated with course
 
	- Safety
 
  Learning Outcomes  At the end of this course students will be able to:
	- describe safety precautions associated with course.
 
	- identify air conditioning system components.
 
	- describe the operational theory of an air conditioning system.
 
	- perform air conditioning service using typical service equipment.
 
	- perform recovery/recycling procedures.
 
	- diagnose typical air conditioning problems.
 
	- describe retrofit procedures.
 
	- perform NATEF tasks during air conditioning service
 
  Competency 1 (1-6)  None Competency 2 (7-10)  None  Courses and Registration
  
				  
  
			
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