HVC 101 Basic Refrigeration Systems and Heat Theory -
This course introduces students to the basic concepts of heat transfer that dictate the behavior and operation of both heating and cooling systems. Topics lay the groundwork for the basic refrigeration cycle, including sensible, latent, and specific heat. Temperature and pressure concepts are also applied to refrigeration system models. This course includes a laboratory component. Credits: 4
Prerequisites: Enrollment limited to HVC majors only Corequisites: HVC 102, HVC 108 Semester Offered: F/S Note: Three hours lecture, three hours laboratory

HVC 102 Basic Electricity -
Students are exposed to AC fundamentals, Ohm's Law, and other circuit rules effecting circuit behavior, as well as basic electrical components used to develop series and parallel control circuits. Laboratory exercises focus on creating wiring diagrams, and then applying them to actual wiring practices on working circuitry. Students are trained in the use of electrical meters to develop troubleshooting procedures. Electrical Safety is incorporated into all activities. This course includes a laboratory component. Credits: 4
Prerequisites: Enrollment limited to HVC majors only Corequisites: HVC 101, HVC 108 Semester Offered: F/S Note: Three hours lecture, three hours laboratory

HVC 107 Comfort Cooling Systems -
This course is a study of mechanical cooling equipment used in comfort cooling, heat pump, and other indoor environmental applications. Hands-on laboratories cover the installation and use of electrical controls, system evaluation, and mechanical and electrical troubleshooting of residential and light commercial applications. Strategies for energy efficiency maintenance procedures are matched to appropriate equipment. This course includes a laboratory component. Credits: 4
Prerequisites: HVC 101, Enrollment limited to HVC majors only Corequisites: HVC 109, HVC 110 Semester Offered: F/S Note: Three hours lecture, three hours laboratory

HVC 108 Motors and Motor Controls -
This course provides students with a systems-level overview of electric motors and motor controls and how they are integrated into today's highly energy efficient HVAC systems. Topics include equipment safety, electrical theory of induction motors, relays, contactors and motor starters. Electrical safety and adherence to the NEC are imbedded in the course topics and lab instruction. Students will learn and practice systematic troubleshooting, problem solving and preventative maintenance. Classroom material is reinforced by lab activities using real world equipment in a lab setting. Credits: 4
Prerequisites: Enrollment limited to HVC majors only Corequisites: HVC 101, HVC 102 Semester Offered: F/S Note: Three hours lecture, three hours laboratory

HVC 109 Oil Heating Systems -
This course provides a comprehensive study of Fuel Oil and Fuel Oil Heating Systems. Students apply heat transfer concepts and chemistry basics to analyze fuel oil and combustion. Types of burner designs are analyzed for operation and efficiency. Equipment designs focus on mediums such as water and air for heat transfer. Controls strategies and components presented reflect the modern oil heating system. Safety and efficiency are a primary focus. This course provides a foundation for those seeking their MA Oil License. All instruction will relate to and reference MA Oil Code (NFPA 31). The hands-on laboratory component is designed to be integrated with and strengthen the online content. Credits: 4
Prerequisites: HVC 101, Enrollment limited to HVC majors only Corequisites: HVC 107, HVC 110 Semester Offered: F/S Note: Three hours lecture, three hours laboratory

HVC 110 Gas Heating Systems -
This course is a study of various gas heating systems used in residential and light commercial applications. Steam, warm water and air systems, as well as hybrid systems, will be analyzed. Students will explore chemistry of fuel gases and combustion for system efficiency and safety, and the Massachusetts Fuel Gas Code will be introduced. Equipment and control design factors will be examined for methods of overall energy efficiency. Wiring schematics and fuel knowledge will provide a sound basis for diagnostic skills. This course includes a hands-on laboratory component. Credits: 4
Prerequisites: HVC 101, Enrollment limited to HVC majors only Corequisites: HVC 107, HVC 109 Semester Offered: F/S Note: Three hours lecture, three hours laboratory

4/1/2024