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Course Criteria
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4.00 Credits
A continuation of HVAC113 covering electrical circuit controls commonly found in air conditioning and heating systems. Prerequisite: HVAC113.
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3.00 Credits
An in-depth study of residential heating system controls, with topics including the proper selection, use and theory of operation, maintenance, troubleshooting, and replacement of heating controls. Their use in steam, warm air, and hot water systems to achieve comfort and efficiency is also covered. Reading wiring diagrams is emphasized. Prerequisite: HVAC114.
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1.00 Credits
A continuation of Heating Lab I, with topics including control identification, applications, control system design, troubleshooting, and replacement. The student designs and installs steam, warm air, and hot water control systems following relevant codes. Prerequisite: HVAC115.
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4.00 Credits
This course, combined with HVAC116, provides the student with the theory and hands-on training needed to gain national certification in the gas industry's Certified Employee Training Program. Upon successfully passing third party testing, the student will be certified in Basic Principles and Practices, Appliance Installation, and Appliance Service for both propane and natural gas. This course will complete the Appliance Installation course begun in HVAC116. Here the student will learn to place propane and natural gas utilization equipment in service, identifying the fundamental principles of venting and ventilation, pressure testing and leak checking propane and natural gas piping systems, controlling propane/air and natural gas/air mixtures for proper combustion, and sizing and installing natural draft venting systems. Appliance Service will cover identifying trouble-shooting skills in electrical circuits/systems, measuring electrical quantities, identifying operating characteristics and components of common sensing devices, and troubleshooting control devices basic to gas-operated equipment. Prerequisite: HVAC116.
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3.00 Credits
This course covers system design, selection of proper units, piping size and layout, wiring controls and troubleshooting. Prerequisites: HVAC121, HVAC122.
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2.00 Credits
This lab covers: installation stock list of components and electrical supplies; installation of commercial units found in small stores, restaurants, and supermarkets; start-up and charging procedures including use of a charging cylinder for critically charged units. Prerequisites: HVAC121 and HVAC122.
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3.00 Credits
Topics include heat loss calculation; forced hot water system and steam system components; piping layout; selection of system components; and problem-solving, which involves troubleshooting and replacement. Various methods of heating domestic hot water are also studied. Prerequisite: HVAC124.
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2.00 Credits
This lab is an in-depth study of residential forced hot water and steam heating systems. The student designs and installs a complete hot water system including the piping arrangement, control system, and method of heating domestic hot water. Forced hot water service skills are emphasized. The student also begins a steam system installation. Prerequisite: HVAC125.
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3.00 Credits
Topics include the proper use and understanding of the psychometric chart and its use for comfort control, and the operation of complicated central unitary and split systems. Emphasis placed on the special requirements of heat pumps. Prerequisites: HVAC121 and HVAC122.
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2.00 Credits
This lab covers installation and start-up of central air conditioning systems and heat pumps; troubleshooting and mechanical/electrical repair of various makes and models; pricing components and billing procedures. Prerequisites: HVAC121 and HVAC122.
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