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Course Criteria
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2.00 Credits
2.00 credits (1.00 lec/1.00 lab) Students will learn the theory of refrigeration involving temperature/pressure relationship, heat transfer, sensible and latent heat, and laws of thermal dynamics. The mechanical refrigeration cycle (including compressors, metering devices, evaporators, and condensers) will be covered, along with refrigeration pressure controls and heat pump theory. Prerequisites: Placement into READ 1300 or completion of READ 0200 or ESOL 0052; placement into ENGL 1110 or completion of ENGL 0900 or ESOL 0051; placement into MATH 0080 or completion of MATH 0070.
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2.00 Credits
2.00 credits (1.00 lec/1.00 lab) This course covers specialty hand tools and power equipment used by HVACR technicians and electricians. Use and maintenance of various test instruments to diagnose and repair commercial and residential HVACR equipment will also be covered. Instruments used to perform electrical work will be covered as well. Prerequisites: Placement into READ 1300 or completion of READ 0200 or ESOL 0052; placement into ENGL 1110 or completion of ENGL 0900 or ESOL 0051; placement into MATH 0080 or completion of MATH 0070.
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3.00 Credits
3.00 credits (1.00 lec/2.00 lab) This course will teach techniques for cutting, bending, swaging, flaring, soldering, and brazing various types and sizes of refrigeration tubing and pipe. Refrigeration fittings, correct installation procedures and basic welding procedures will also be covered. Prerequisites: Placement into READ 1300 or completion of READ 0200 or ESOL 0052; placement into ENGL 1110 or completion of ENGL 0900 or ESOL 0051; placement into MATH 0080 or completion of MATH 0070.
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2.00 Credits
2.00 credits (2.00 lec) This course is the study of all refrigerants used in today's refrigeration and air conditioning industry. Topics include safe handling, refrigeration oils, health hazards, application, UL classifications, ozone-depletion issues, and ozone-safe replacement refrigerants. This course also covers refrigerant retrofit procedures. Prerequisites: Placement into READ 1300 or completion of READ 0200 or ESOL 0052; placement into ENGL 1110 or completion of ENGL 0900 or ESOL 0051; placement into MATH 0080 or completion of MATH 0070. Corequisite: HVAC 1000.
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2.00 Credits
2.00 credits (2.00 lec) This course gives a systematic approach for reading, creating, and troubleshooting electrical diagrams for HVAC and R equipment, as well as other electrical equipment. Multiple voltage, single- and three-phase circuits will be covered. Prerequisites: CNEL 1000; placement into READ 1300 or completion of READ 0200 or ESOL 0052; placement into ENGL 1110 or completion of ENGL 0900 or ESOL 0051; placement into MATH 0080 or completion of MATH 0070. Corequisites: CNEL 1050, CNEL 1100 and CNEL 1150.
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2.00 Credits
2.00 credits (1.00 lec/1.00 lab) This course covers advanced control circuits for commercial and residential heating, ventilation, air conditioning and refrigeration equipment. Diagnostic procedures involving advanced HVAC and R schematics, temperature controls, timing controls, modulating motors, heat pump controls, and other various HVAC and R electrical components will also be covered. Prerequisites: CNEL 1000; HVAC 1000; placement into READ 1300 or completion of READ 0200 or ESOL 0052; placement into ENGL 1110 or completion of ENGL 0900 or ESOL 0051; placement into MATH 0080 or completion of MATH 0070. Corequisite: HVAC 1250.
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1.00 Credits
1.00 credit (1.00 lec) This course covers business procedures necessary to be successful in the Refrigeration, Air Conditioning and Heating occupation. Customer relations skills will be taught to prepare students to deal with a variety of situations encountered each day by HVAC and R technicians. Prerequisites: Placement into READ 1300 or completion of READ 0200 or ESOL 0052; placement into MATH 0080 or completion of MATH 0070.
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1.00 Credits
1.00 credit (1.00 int) This course is designed to give students exposure to the Refrigeration, Air Conditioning and Heating Service trade. They will ride with HVAC and R technicians from a variety of service companies for a week to gain real-life experience in this industry. Prerequisites: Students must have completed 27 credits in the program; placement into READ 1300 or completion of READ 0200 or ESOL 0052; placement into MATH 0080 or completion of MATH 0070.
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2.00 Credits
1.00 credit (1.00 int) This course is designed to give students exposure to the Refrigeration, Air Conditioning and Heating Service trade. They will ride with HVAC and R technicians from a variety of service companies for a week to gain real-life experience in this industry. Prerequisite: Students must have completed 45 credits in the HVACR program.
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2.00 Credits
2.00 credits (2.00 lec) This course covers air conditioning theory involving psychometrics (load calculations for residential heating and cooling) using the Manual "J" method of load calculationand load calculation computer software programs. Ventilation and duct-sizing calculations, as well as the use of various air conditioning tools and test instruments, will also be taught. Prerequisite: HVAC 1000.
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