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HVAC 175 (2 credits)
Refrigerant Management

This course is designed to give students the knowledge to
understand the laws on venting and handling of the various
refrigerants covered in the Clean Air Act-Section 608. A
requirement for this course is to take the EPA Technician
Certification Exam provided by ARI. Lab practice is provided
in refrigerant recovery, recycling, evacuation, and charging
various small appliances, and high pressure appliances.

HVAC 180 (1 credit)
Mechanical Codes for HVAC/R

This course introduces HVAC/R students to the current
International Code Council (ICC) codes. The emphasis
highlights the sections of these codes that are relevant to
the technician for proper HVAC/R equipment installation. A
brief overview of other national and local building codes is
also provided.

HVAC 206 (4 credits)
Air Conditioning Systems

Air conditioning benefits, unitary cooling, unitary combination
cooling and heating equipment, central station systems,
service and problem analysis, and absorption refrigeration
system topics are studied.
Prerequisites: HVAC 150 and HVAC 165

HVAC 211 (3 credits)
Heat pump Systems

Covers basic principles, components, and application of
heat pump systems.

HVAC 216 (3 credits)
System Installation and Start Up

Codes and standards, heating start-up, heating checkouts,
heating operation, AC start-up, AC checkouts, AC operation,
heat pump start-up, heat pump checkouts, and heat pump
operation are covered.

HVAC 221 (3 credits)
Commercial Refrigeration

Discusses system applications, refrigerated storage, and ice
machines.

HVAC 256 (3 credits)
Load Calculations

Covers refrigeration, psychometrics, heating load, and
cooling load calculations.

HVAC 261 (3 credits)
Controls of HVAC

HVAC 266 (3 credits)
Ventilation

Students learn about air flow principles/duct design,
mechanical and electronic filtration, and fans.

HVAC 271 (3 credits)
System Servicing and Troubleshooting

Refrigeration system problems, electrical troubleshooting,
heating service/problem analysis, heat pump service/
problem analysis, and AC service/problem analysis are
covered.

HVAC 310 (3 credits)
Principles of Industrial Refrigeration I

Covers the basics of industrial ammonia refrigeration
including
temperature/pressure
relationship,
thermodynamics, the refrigeration cycle, properties of
refrigerants, compressor types, lubrication, evaporator
types, condensers, high pressure receivers, and purgers.

HVAC 320 (3 credits)
Principles of Industrial Refrigeration II: Low Side
Components
Covers the many different types of refrigeration systems
from flooded, direct expansion and pumped systems to
2-stage and cascade systems.
Prerequisite: Either HVAC 150 or HVAC 310

HVAC 330 (3 credits)
Principles of Industrial Refrigeration III: High Side
Components

Covers the high pressure or high side components of a
typical industrial refrigeration system. Compressor and
condenser design, operational theory, control, maintenance,
and application are discussed, including their interrelation
within the balance of a complete industrial refrigeration
system.
Prerequisite: Either HVAC 150 or HVAC 310

HVAC 340 (3 credits)
Industrial Refrigeration Operations and Safety

This course provides background and guidance for
refrigeration plant managers, engineers, and operators
who are charged with the important areas of day-to-day
plant operation: Record keeping, preventive maintenance,
safety, and regulatory requirements. This study is also
recommended for anyone interested in understanding
today's ammonia refrigeration requirements.
Prerequisite: Either HVAC 150 or HVAC 310

Topics include controls, valves, regulators, sensing devices/
fuel controls, residential control systems- heating/cooling,
commercial and engineered control systems, and heat pump
controls.

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