AIRC 138 Ammonia Refrigeration
	A study covering the special applications of the Ammonia refrigeration cycle such as multiple evaporators, special defrost, ultra-low temperature, cascade systems, multiple compressors, and head pressure control in ambient and various load conditions. Special refrigerant controls such as evaporator pressure regulators, expansion valves, and compressor unloading valves will be studied
	Notes
Program Application Required
	
		
			AIRC 138Ammonia Refrigeration
		
	Please note: This is not a course syllabus. A course syllabus is unique to a particular section of a course by instructor. This curriculum guide provides general information about a course.
		I. General Information
	
		
			Department
		
Trades and Industry
	 
		II. Course Specification
	
		
			Course Type
		
			Program Requirement
		
	 
		
			Credit Hours Narrative
		
			8 Credits
		
	 
		
			Semester Contact Hours Lecture
		
			80
		
	 
		
			Semester Contact Hours Lab
		
			80
		
	 
		
			Notes and Advisories (only if included in catalog)
		
			Program Application Required
		
	 
		III. Catalog Course Description
	
		A study covering the special applications of the Ammonia refrigeration cycle such as multiple evaporators, special defrost, ultra-low temperature, cascade systems, multiple compressors, and head pressure control in ambient and various load conditions. Special refrigerant controls such as evaporator pressure regulators, expansion valves, and compressor unloading valves will be studied
	 
		IV. Student Learning Outcomes
	
		Upon completion of this course, a student will be able to: 
			- Demonstrate a working knowledge of the electrical system of an Ammonia Refrigeration system
- Demonstrate a working- knowledge of the basic components that make up an Ammonia Refrigeration system
- Demonstrate a working knowledge of refrigerant control devices used in Ammonia Refrigeration systems
- Understand basic diagnostic procedures
- Demonstrate critical thinking and problem solving in diagnosing systems
- Lay-out and fabricate a sheet-metal fitting
 
		V. Topical Outline (Course Content)
	
		Evaporators and the Refrigeration System
Condensers
High-Pressure, Low-Pressure and Absorption Chilled Water Systems
Cooling Tower and Pumps
Operation, Maintenance, and Troubleshooting of Chilled-Water Air-Conditioning Systems
	 
		VI. Delivery Methodologies
	
		
			Required Assignments
		
			Questions from end each unit covered in text and lab manual
  Troubleshooting exercises from computerized simulations
  Lab handouts per instruction
		
	 
		
			Required Exams
		
			  Successful completion of Lab Tasks
  Successful completion of  Lab handouts and assignments
  Successful completion of  Text assignments
  Successful completion of exams
 	 Attendance
		
	 
		
			Required Text
		
			Refrigeration and Air Conditioning Technology 7th Edition text  Refrigeration and Air Conditioning Technology 7th Edition lab manual  
		
	 
		
			Specific Course Activity Assignment or Assessment Requirements
		
			Questions from end each unit covered in text and lab manual
  Troubleshooting exercises from computerized simulations
  Lab handouts per instruction
   Successful completion of Lab Tasks
  Successful completion of  Lab handouts and assignments
  Successful completion of  Text assignments
  Successful completion of exams
 	 Attendance