20 courses with the subject AHR, each shown exactly as we captured it from the college's catalog, with every element we hold. Where the wording looks broken, that is our reading of the catalog, not the college's text.
AHR 110Intro to Refrigeration F None. 2 6 0 05
AHR 111 HVACR Electricity F None 2 2 0 0 3 Totals 8 SPRING SEMESTER 1 Grade Prefix No. Title Sem. Offer Pre/Co-Req Class Lab Clinical Work Credit AHR 113 Comfort Cooling S None 2 4 0 0 4
This course introduces the techniques used to lay out and fabricate more advanced types of duct work found in HVAC systems. Emphasis is placed on the skills required to work with complex rectangular and round fittings and transitions. Upon completion, students should be able to lay out and fabricate complex rectangular and round fittings. AHR 160 Refrigerant Certification 1 0 0 1 This course covers the requirements for the EPA certification examinations. Topics include small appliances, high pressure systems, and low-pressure systems. Upon completion, students should be able to demonstrate knowledge of refrigerants and be prepared for the EPA certification examinations. AHR 180 HVACR Customer Relations 1 0 0 1 This course introduces common business and customer relation practices that may be encountered in HVACR. Topics include business practices, appearance of self and vehicle, ways of handling customer complaints, invoices, telephone communications, and warranties. Upon completion, students should be able to present themselves to customers in a professional manner, understand how the business operates, complete invoices, and handle complaints. AHR 211 Residential System Design 2 2 0 3 This course introduces the principles and concepts of conventional residential heating and cooling system design. Topics include heating and cooling load estimating, basic psychometrics, equipment selection, duct system selection, and system design. Upon completion, students should be able to design a basic residential heating and cooling system. AHR 212 Advanced Comfort Systems 2 6 0 4 This course covers water-cooled comfort systems, water-source/geothermal heat pumps, and high efficiency heat pump systems including variable speed drives and controls. Emphasis is placed on the application, installation, and servicing of water-source systems and the mechanical and electronic control components of advanced comfort systems. Upon completion, students should be able to test, analyze, and troubleshoot water-cooled comfort systems, water- source/geothermal heat pumps, and high efficiency heat pumps. AHR 213 HVACR Building Code 1 2 0 2 This course covers the North Carolina codes that are applicable to the design and installation of HVACR systems. Topics include current North Carolina codes as applied to HVACR design, service, and installation. Upon completion, students should be able to demonstrate the correct usage of North Carolina codes that apply to specific areas of the HVACR trade. AHR 250 HVAC System Diagnostics 0 4 0 2 This course is a comprehensive study of air conditioning, heating, and refrigeration system diagnostics and corrective measures. Topics include advanced system analysis, measurement of operating efficiency, and inspection and correction of all major system components. Upon completion, students should be able to restore a residential or commercial AHR system so that it operates at or near manufacturers' specifications.
This course introduces the basic refrigeration process used in mechanical refrigeration and air conditioning systems. Topics include terminology, safety, and identification and function of components; refrigeration cycle; and tools and instrumentation used in mechanical refrigeration systems. Upon completion, students should be able to identify refrigeration systems and components, explain the refrigeration process, and use the tools and instrumentation of the trade.
This course covers the requirements for the EPA certification examinations. Topics include small appliances, high pressure systems, and low-pressure systems. Upon completion, students should be able to demonstrate knowledge of refrigerants and be prepared for the EPA certification examinations. 16 hours
This program is designed to provide students with the skills necessary to become employed as a heating and air conditioning technician. Course topics focus on operating principles of heating and cooling systems with emphasis on safety, theory and principles of refrigeration, types of heating/cooling systems, Ohm's law, load calculation, troubleshooting using the various types of test equipment, servicing, repairing and installing components/entire systems and employment of customer service techniques.