HVA - Air Conditioning, Heating and Refrigeration
Course Description
HVA 102 Basic Refrigeration
Credits: 4
Pre-requisite: HVA 100 or OSH 127 or 10-Hour OSHA card.
HVA 102 introduces the basic theory of refrigeration systems, components, charging, recycling, and evacuation of refrigeration units.
HVA 105 Electricity for HVAC/R
Credits: 4
Pre-requisite: HVA 100 or OSH 127 or 10-Hour OSHA card.
HVA 105 teaches resistance, current, voltage, and power in AC and DC circuits; measurements; computations of series and parallel circuits; circuit analysis; and troubleshooting with basic test equipment.
HVA 110 Fundamentals of Gas Heating
Credits: 4
Co-requisite: OSH 127, HVA 105 or permission of the instructor.
HVA 110 introduces you to the fundamentals of gas heating. You will work in a classroom and shop environment. Topics include the basics of gas heating systems, operation of gas valves and burners, gas pipe system design, gas piping system code requirements, and basic code requirements for heating systems.
HVA 111 Piping Skills
Credits: 4
Co-requisite: OSH 127
HVA 111 studies the installation of common piping materials in plumbing and HVAC/R systems. Pipe math, terminology, common piping materials and application, figuring offsets, and common pipe joints are also covered. Shop projects including pipe support and hanging, center to center measurements, and a variety of pipe joining methods are explored.
HVA 112 R-410a
Credit: 1
HVA 112 enlightens you concerning the conditions required for proper operation with R-410a.
HVA 113 Refrigerant Recovery Training
Credit: 1
Prerequisite: OSH 127, HVA 102, or permission of the instructor.
HVA 113 explains the laws regarding refrigerant recovery. The course includes hands-on use of recovery equipment. Upon successful completion of this course, you will be prepared to take the EPA certification test which is offered following the class. The test fee is not included in the course fee.
HVA 114 Centrifugal Pumps
Credits: 1.5
HVA 114 presents information on why and how pumps are designed. It will cover how pumps work and what causes pumps to fail. Topics covered include pump basics, pump theory, pump systems, pump design and selection, horizontal pump installation, and pump maintenance and troubleshooting.
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HVA 122 Commercial Refrigeration
Credits: 4
HVA 122 covers commercial ice makers, walk-in coolers, walk-in freezers, and self-contained refrigeration units.
HVA 131 Refrigeration and Air Conditioning Basics
Credits: 1.5
HVA 131 covers the basics of refrigeration and air conditioning and provides a blend of theory with hands-on training. The course covers the practical application of refrigeration and air conditioning in domestic, commercial, and heat pump applications. It also provides a basis of information allowing you an understanding of servicing and troubleshooting techniques. EPA certification testing plus HVAC Excellence Technician’s Certificate testing are offered.
HVA 132 Air Conditioning and Refrigeration Controls
Credits: 4
Prerequisites: HVA 102 and 105, or permission of instructor.
HVA 132 applies the knowledge of basic electricity to controls related to air conditioning and refrigeration equipment. The course also addresses the reading and drawing schematic and ladder diagrams.
HVA 134 Air Conditioning Systems
Credits: 4
HVA 134 studies the basics of air conditioning system design, operation, and installation. You will learn how cooling systems can be designed with human comfort and efficient operation in mind. Time is spent in the shop installing components related to these systems.
HVA 140 Basic Sheet Metal
Credits: 4
HVA 140 teaches the basic skills required to install duct systems for those entering the HVAC trade. Information covered include: tools, safety, common materials, and installation standards and practices. The course will cover fabrication of transitions and common fittings.
HVA 162 Heating Controls
Credits: 4
Prerequisites: HVA110 and 105, or permission of the instructor.
HVA 162 applies the knowledge of basic electricity to controls related to heating equipment. This includes boilers and furnaces with emphasis on ignition and controls related to high efficiency heating equipment. Course work includes reading and drawing ladder and schematic wiring diagrams.
HVA 192 Refrigerant Retrofit Training
Credits: 1.5
HVA 192 allows you to understand and gain knowledge to perform refrigerant retrofit. This course will provide you with a working knowledge of alternative refrigerants plus an understanding of retrofit procedures. A quick history of CFC ozone depletion will give you an understanding of EPA mandates. You have an opportunity to become EPA certified.
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HVA 193 Hydraulics Training
Credits: 1.5
HVA 193 increases your knowledge of basic hydraulics to become a better troubleshooter who understands lower maintenance costs. Training stations are used in each training session. Cutaways of all major components are used in the sessions to visually demonstrate the component’s construction and operation. Developing an understanding of how components work leads to an understanding of how and why they fail.
HVA 194 Fundamentals of Pneumatic Controls
Credits: 1.5
HVA 194 introduces the subject of pneumatic comfort controls. It is device-oriented and provides a thorough treatment of those devices commonly used in comfort control systems, including theory and basic operation of pneumatic thermostats, receiver-controllers, relays, dampers, valves, and pneumatic actuators. Calibration, operation, and preventive maintenance aspects of these components are highlighted.
HVA 200 International Residential Code – Mechanical & Fuel Gas
Credits: 2
HVA 200 covers the mechanical and fuel gas requirements of the IRC. You will be given the opportunity to learn and apply the general requirements of this code. The course will review and apply the sizing requirements of parts V &VI of this code.
HVA 206 Mechanical Code
Credits: 4
HVA 206 reviews in detail the International Mechanical Code. The course is intended to give those entering the HVAC/R trade as well as experienced trades people taking certification examinations a solid knowledge of this code.
HVA 226 Boiler Operator
Credits: 1.5
Prerequisite: Documented boiler experience or permission of the instructor.
HVA 226 gives you the opportunity to learn all facets of boiler operation, maintenance, and repair. The course will review mathematical formulas used in boiler plant operation.
HVA 231 Pneumatic Controls
Credits: 4
Prerequisites: HVA 102, 105, 132, or permission of the instructor.
HVA 231 covers pneumatic controls and systems used in controlling commercial and industrial HVAC equipment. The course includes lab experimentation with pneumatic controls, rebuilding of valves and actuators, and calibration of various types of controls. You will work with controls from most of the major manufacturers.
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HVA 232 Advanced Air Conditioning and Refrigeration Controls
Credits: 4
Prerequisites: HVA 102, HVA 105, HVA 113, HVA 132
HVA 232 covers the advanced study of air conditioning and refrigeration controls.
HVA 233 Advanced Refrigeration
Credits: 4
Prerequisites: HVA 100 or OSH 127, HVA 102, 105, 113, 132
HVA 233 builds on the skills acquired in refrigeration fundamentals. You will have an opportunity to study and to work on rooftop units, ice machines, and commercial reach-in and walk-in coolers.
HVA 240 Servicing Forced Air Systems
Credits: 4
Prerequisites: HVA 100 or OSH 127, HVA 110, 105, 162, or permission of the instructor.
HVA 240 covers the operation, repair, and maintenance of forced air heating systems. The course studies the different types of furnaces, code requirements, common controls, and mechanical problems. This course also explores the A.G.A. approved method of testing furnace heat exchangers. Customer relations and workplace behavior are discussed.
HVA 247 Hot Water Heating Systems
Credits: 4
Prerequisites: HVA 105, HVA 110, HVA 111 or PLU 101, HVA 162 or permission of the instructor.
HVA 247 covers the theory of operation behind these systems as well as installation, maintenance, and repair. The course also examines air elimination, circulator pump, and pipe sizing. Boiler and heat convector sizing are also discussed.
HVA 251 Building Automation I, Installer
Credits: 4
Prerequisites: Basic understanding of PCs and Windows operating system, wiring skills, and HVAC experience.
HVA 251 provides you with an overview of building automation systems. This course helps you understand the installation of building automation devices with regard to HVAC equipment.
HVA 252 Building Automation II, Service
Credits: 4
Prerequisite: HVA 251.
HVA 252 covers operating and modifying an installed building automation system. This is a highly interactive course in which you will learn and exercise common applications of a building management system.
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HVA 253 Building Automation III, Advanced Operations
Credits: 4
Prerequisite: HVA 252.
HVA 253 covers complete set-up and programming of a building automation system. Instruction includes extensive hands-on workshops.
HVA 257 Low-Pressure Steam Heating
Credits: 4
Prerequisites: HVA105,110, 162, 206, 247, or permission of the instructor.
HVA 257 examines low pressure steam systems including boilers, piping, and heat convectors. Repair and maintenance of these systems is covered as well as the theory behind their operation. Boiler feed water and condensate systems are also discussed.
HVA 261 A/C Systems Service and Repair
Credits: 4
Prerequisites: HVA 100 or OSH 127, HAV 102, 105, or permission from instructor.
HVA 261 emphasizes the service of HVAC systems. You will develop a preventive maintenance program for various types of equipment, both commercial and residential. Troubleshooting techniques and equipment repair and rebuilding are discussed. Additional time is spent on equipment change-outs, upgrading, and retrofitting different refrigerants.
HVA 263 Chillers
Credits: 4
Prerequisites: HVA 100 or OSH 127, HVA 102, 105, 113, 132.
HVA 263 introduces you to chillers and their operating parameters.
HVA 264 Evaporative Cooling Systems Water Treatment
Credits: 4
Prerequisites: HV A100 or OSH 127, HVA 102, 103, 105, 113, 132, or permission from the instructor.
HVA 264 covers aspects of commercial and residential evaporative cooling systems. Areas examined include maintenance of these systems, water treatment, sizing, pumps, and piping.
HVA 267 Radiant Heating Systems
Credits: 4
Prerequisites: HVA 111or PLU 101, HVA 110, 105, 162, 247, or permission of the instructor.
HVA 267 covers the theory of operation, installation, and maintenance of warm water radiant heating systems in a combination of lecture and lab. Different methods of zoning, controls, piping methods, piping types, and system components are discussed. Upon successful completion, you are able to design, install, document, maintain, and trouble-shoot all conventional residential warm-water, radiant panel heating systems.
HVA 268 Advanced Hydronic Controls
Credits: 4
Prerequisites: HVA 110, 111 or PLU 101, HVA 162, 247, 267 or permission of the instructor.
HVA 268 takes the operation of hydronic heating systems and allows you to apply the knowledge of advanced hydronic controls to them. You must have a solid field background or education in hydronic heating, electricity, and heating controls prior to enrollment.
HVA 269 Indoor Air Qualities and Ventilation
Credits: 4
HVA 269 informs experienced HVAC contractors and service technicians of problems associated with indoor air quality and methods for improvement of the indoor environment. The Mechanical Code and other national standards are covered as well.
HVA 275 Special Topics
Credits: 0.5 - 6
HVA 275 provides you with a vehicle to pursue in-depth exploration of special topics of interest.
HVA 280 Internship
Credits: 0.5 - 6
Prerequisite: Permission of the instructor.
HVA 280 gives you an opportunity to apply your course studies in a specific area.
HVA 285 Independent Study
Credits: 0.5 - 6
Prerequisite: Permission of instructor.
HVA 285 students will work with the instructor on a specific area with specific objectives and a predetermined project completion date.
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