Heating Ventilation & Air Conditioning

HVA 1201 Basic HVAC Systems with Cooling

Basic concepts and theory of heating, ventilating, air conditioning and refrigeration systems. Foundations in the applications of cooling principles in light commercial equipment. Major components include refrigerant flow through equipment, applications of equipment to the refrigeration cycle, heat transfer fundamentals and preparation for the Environmental Protection Agency (EPA) refrigerant handler's certification exam. Two classroom, two lab hours per week.
3 Credit Hours

HVA 1221 Heating Systems

Introduction to the basic concepts of all heating systems found in light commercial applications for the experienced and inexperienced in HVAC. A comprehensive presentation of HVAC systems, including rooftop packaged systems, heat pumps, packaged low-pressure boiler systems, and packaged unitary heaters. Includes low-pressure hot water and steam generation, including the fundamentals of heat generation in water-based heating systems. Two classroom, two lab hours per week.
3 Credit Hours

HVA 1241 HVAC Installation Techniques & Practices

Basic practices required for new installation and replacement of HVAC equipment including an introduction to sheet metal skills, and copper and black pipe plumbing. Hands-on skills and code requirements will be stressed along with good safety practices. Includes installation of a complete residential HVACR system. Note: this course is scheduled to coincide with work on homes for Habitat for Humanity and requires 4-6 Saturday build days off-campus in the local metropolitan area. Two classroom, six lab hours per week.
4 Credit Hours

HVA 1261 HVAC Loads & Distribution for Small Buildings

A discussion and demonstration of the importance of proper air distribution systems and principles of balanced heat distribution, including design considerations for light commercial applications. Loads will be calculated using commercially available software. Testing, Adjusting and Balancing procedures are included. Two classroom, four labs hours per week.
4 Credit Hours

HVA 1301 Air & Water Distribution Systems

Theory and practice of fluid flow in HVAC distribution systems, including water system design and analysis, duct design and analysis, fan and pump selection, valve and damper selection and Testing, Adjusting, and Balancing (TAB) procedures. Hand calculations and use of computer-based design and analysis tools; select hands-on laboratory studies reinforce basic principles; proper installation practices are also included. Two classroom, three lab hours per week.
3 Credit Hours

HVA 1351 Building Psychrometrics & Load Calculations

Theory and practice of performing psychrometric analysis of HVAC systems. Principles and practice performing detailed heating and cooling load calculations for commercial facilities. Students learn both hand calculation and use of computer- based design and analysis tools. Selected hands-on laboratory studies reinforce basic principles. Two classroom, two lab hours per week.
3 Credit Hours

HVA 1352 Psychrometrics, Health & Comfort in HVAC

This course teaches you to perform a psychrometric analysis for purposes of system control and system troubleshooting. It also teaches you to perform ventilation calculations, room air distribution calculations, and filter selection for buildings and building spaces. This is accomplished by concentrating on applicable codes and industry standards to create a healthy environment with an emphasis on the background necessary to properly control an HVAC system. One classroom, three lab hours per week.
2 Credit Hours

HVA 1401 HVAC Mechanical & Electrical Troubleshooting

Diagnostic methods of mechanical, electrical and control system problems in heating and cooling systems. Other topics include common faults and how to avoid repair failures. Two lecture, three lab hours per week.
3 Credit Hours

HVA 2251 Primary HVAC Equipment Operation & Selection

Student will learn how to do refrigeration cycle analysis, how to select condensers, evaporators, compressors, boilers, chillers and cooling towers from a manufacturer's catalog for a specific application, how to apply manufacturer's literature to the troubleshooting process and proper installation and equipment room piping practices. Two lecture, two lab hours per week.
3 Credit Hours

HVA 2297 Special Topics

Varied content offering of special interest to the discipline but not covered within existing courses; may be scheduled in a classroom/seminar setting or in nontraditional format.
0.5 - 9 Credit Hours

HVA 2351 HVAC Systems & Controls

Theory and techniques for the control, troubleshooting, commissioning and operational parameters of a variety of systems used in today's buildings. This course emphasizes control strategies for energy efficiency and indoor environmental quality as directed by current standards for commercial and industrial HVAC systems. The control portions of this course begin with basic control elements and theory and continue with instruction regarding the ModBus protocols prevalent within the Dayton area. The course prepares the student for a major installation and commissioning project using state-of-the-art equipment. Three classroom, six lab hours per week.
5 Credit Hours

HVA 2700 HVACR Engineering Technology Internship

Students earn credits toward degree requirements for work learning experience. Students already working may apply to use that experience to meet internship requirements. Students establish learning outcomes and prepare related reports and/or projects each term. Ten work hours per week per credit hour.
1 - 4 Credit Hours

HVA 2780 HVACR Engineering Technology Capstone Project

Assessment of achievement by HVACR Engineering Technology students in attaining program outcomes by completing a project demonstrating principles and practices of the major. Teamwork on projects will be emphasized. One classroom, six lab hours per week.
3 Credit Hours