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Course Listings 2019-2020 327 HVA103LL Lab 1 Credit 3 Periods Refrigeration Applications and Components II Lab Pressure-enthalpy evaluation of operating systems from a simple saturated cycle to actual operating conditions. System performance evaluation including evaporator superheat, adjustments of suction pressure regulators and compressor crankcase pressure regulator, and evaluation of refrigerant piping. Prerequisites: A grade of C or better in HVA/FAC101. Corequisites: HVA103. HVA104 Lecture 0.5 Credits 0.5 Periods EPA Section 608 Technician Preparation and Certification Laws, standards and procedures for the preparation to complete the certification for the Environmental Protection Agency (EPA) SECTION 608 - stationary equipment. Core certification requirements for Type I Technicians, Type II Technicians, Type III Technicians, and Universal Technicians. Type I Technician - primarily works on small appliances. Type II Technician - primarily works on appliances/equipment using high and very high pressure refrigerant. Type III Technician - primarily works on appliances/equipment using a low pressure refrigerant. Universal Technician - for servicing all appliances. Prerequisites: None. HVA112 Lecture 3 Credits 3 Periods Heating and Air Conditioning Types and styles of cooling equipment and duct systems. Methods of supplying air to spaces for heating and cooling. Human comfort factors related to heating and cooling. Psychrometric terminology and applications. Operation, control, and metering devices for heat pumps and package air conditioning systems. Basic heating and ventilating equipment including performance measurement of heating and combustion equipment. Procedures used with DX cooling and gas- fired and electric heating equipment. Troubleshooting techniques, local gas and electric codes, and safety precautions. Prerequisites: A grade of C or better in HVA/ELC/FAC105. Corequisites: HVA112LL. HVA112LL Lab 1 Credit 3 Periods Heating and Air Conditioning Lab Application of routine procedures related to heating and air conditioning. Includes identification of air conditioning and heating system components, evaluation of energy balance, identification of electrical malfunctions, and proper refrigerant handling procedures. Emphasis on safety. Prerequisites: A grade of C or better in HVA/ELC/FAC105. Corequisites: HVA112. HVA143 Lecture 3 Credits 3 Periods Load Calculation and Duct Design Heat transmission factors calculations for specific types and combinations of construction materials. Application of design factors for cooling and heating load determination. Methods for residential applications. Design of residential and light commercial ducting systems. Calculation of duct size for constant and variable air flow, system operating characteristics and air measuring devices. Protocols to test, adjust, and balance an air distribution system. Prerequisites: None. HVA231 Lec + Lab 3 Credits 5 Periods Codes Local codes, Federal Housing Administration and Urban Development standards. Acceptable building practices based on the Uniform Building Code, National Electric Code, Uniform Mechanical Code, and the Uniform Plumbing Code. Impact of American with Disabilities Act (ADA) on new and existing facilities. Prerequisites: None. Cross-References: FAC231. (HVC) HVAC - HEATING, VENTILATION, AND AIR CONDITIONING HVC110 224 Clock Hours HVAC Basics Learn basic principles of heating, ventilation, and air conditioning (HVAC), trade-related mathematics and electrical concepts. Prerequisites: None.