HVAC
HVAC 101 REFRIGERATION I
Fall, 2 credit hours
The fundamentals of refrigerating and air conditioning equipment are the emphasis of this course. Students study the basic refrigeration cycle and the function of each component; compressor, condenser, evaporator and metering device.
HVAC 102 REFRIGERATION I LAB
Fall, 2 credit hours
Students apply knowledge of the basic refrigeration cycle and the function of each component; compressor, condenser, evaporator and metering device in laboratory experiments. Use of hand and power tools is stressed in laboratory work. Students cut, bend, solder, braze, flare, and swage cooper tubing. Flowing nitrogen is stressed during brazing operations.
Corequisite: HVAC 101
HVAC 103 Hydronics
Fall, 3 credit hours
The fundamentals of hydronic distribution systems will be covered in this course. Students study basic heat transfer and the use of hydronics in residential and commercial settings.
HVAC 104 Hydronics LAB
Fall, 2 credit hours
The fundamental construction methods for hydronic distribution systems will be covered in this course. Students will understand how to install and evaluate hydronic system performance in residential and commercial settings. Safe use of hand and power tools is stressed in laboratory work.
Corequisite: HVAC 103
HVAC 105 Forced Air Systems
Spring, 3 credit hours
This course covers the procedures and materials required to install residential and light commercial forced air heating systems. Furnace installation, ductwork sizing, and duct fabrication is studied. Material takeoffs are performed utilizing building plans, and from field measurements.
Prerequisite: HVAC 103 and HVAC 104
HVAC 106 Forced Air Systems Lab
Spring, 3 credit hours
This course covers the procedures and materials required to install residential and light commercial forced air heating equipment. Furnace installation, ductwork sizing, and duct fabrication are applied. Material takeoffs are performed utilizing building plans, and from field measurements. Thermostats and control equipment are also covered.
Corequisite: HVAC 105
HVAC 110 PLUMBING
Spring, 3 credit hours
The fundamentals ofresidential and commercial plumbing are explained in lecture and applied in laboratory projects. Plumbing code is reviewed to ensure compliance and explain how systems operate properly thus ensuring adequate supply of water and removal of waste from buildings.
HVAC 201 HVAC ELECTRICITY, MOTORS, AND CONTROLS
Fall, 2 credit hours
This course introduces students to AC and DC circuits, interpretation of electrical schematics, troubleshooting using test equipment, motors types and uses, and installation of electrical equipment in compliance with local, state, and national codes. The sequence of controls in HVAC are explored in details allowing students to correct electrical faults or diagnose hardware problems.
Prerequisite: HVAC 105 Heating Systems II
HVAC 202 HVAC ELECTRICITY, MOTORS, AND CONTROLS LAB
Fall, 2 credit hours
This course develops hands-on skills at troubleshooting electrical faults, motors, and control sequences.
Corequisite: HVAC 201 HVAC Electricity, Motors, and Controls
HVAC 203 COMMERCIAL REFRIGERATION
Spring, 2 credit hours
Commercial applications of refrigeration appliances used in retail food, cold storage warehouses, along with commercial buildings used by humans will develop into topics needed to function as a trained technician. Retail food appliances include walking cooler/freezers used by supermarkets, convenience stores, restaurants, and food services kitchens. Cold Storage explores the equipment necessary to store meat, produce, and dairy products while ensuring perishable goods maintain quality. By their very nature, commercial buildings are an increasing application of refrigeration demand to ensure the cooling and human comfort. Exploring air handlers and heat pumps in the built environment is necessary for the modern technician.
Prerequisite: HVAC 101, HVAC 102
HVAC 204 COMMERCIAL REFRIGERATION LAB
Spring, 3 credit hours
The commercial refrigeration laboratory will focus on evaporator defrost cycles in freezer applications. Our student technicians will focus on applying all their course work on controlling and functioning defrost cycles. Student technicians will discover the complexity of the air handler cooling systems along with the electronic controls of heat pumps. Additionally, our student technicians will study and take the EPA 608 exam to handle refrigerants in compliance with the Clean Air Act properly.
Corequisite: HVAC 203 Commercial Refrigeration
HVAC 205 HVAC SERVICE, TROUBLESHOOTING & REPAIR
Fall, 3 credit hours
This course covers the analysis and repair of HVAC systems. Students utilize electrical meters, pressure measuring equipment, and airflow testers to determine the performance ofHVAC systems. Identification and repair of defective components is the focus of this course. Analysis of misapplication is also studied.
Prerequisite: CONS 151 Building Trades- Blueprint Reading & Drafting, HVAC 105 Heating Systems II
Corequisite: HVAC 201 HVAC Electrical and Motor Control I