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HEATING, VENTILATION & AIR CONDITIONING
ELPT 2305 - MOTORS & TRANSFORMERS
Operation of single and three phase motors and transformers. Includes transformer banking, power factor correction, and protective device.
Operation of single and three phase motors and transformers. Includes transformer banking, power factor correction, and protective device.
Lab fees apply.
Upon completion, students will be able to:
Match the type of single-phase motor with its principles of operation
Compare the operating characteristics of the three types of three-phase motors
Explain the advantages of Wye and Delta connections in motor and transit applications
Size overcurrent, short circuit, and ground fault protective devices
Utilize nameplate information
Grade Basis: L
Credit Hours: 3
Lecture hours: 32.0
Lab hours: 32.0
HART 1301 - BASIC ELECTRICITY FOR HVAC
Principles of electricity as required by HVAC, including proper use of test equipment, electrical circuits, and component theory and operation.
Principles of electricity as required by HVAC, including proper use of test equipment, electrical circuits, and component theory and operation.
Upon completion, students will be able to:
Demonstrate knowledge of basic principles of electricity, electrical current, circuitry, and air conditioning devices
Apply Ohm's law to electrical calculations
Perform electrical continuity, voltage, and current tests with appropriate meters
Demonstrate electrical safety
Grade Basis: L
Credit Hours: 3
Lecture hours: 32.0
Lab hours: 32.0
HART 1307 - REFRIGERATION PRINCIPLES
An introduction to the refrigeration cycle, heat transfer theory, temperature/pressure relationship, refrigerant handling, refrigeration components, and safety.
An introduction to the refrigeration cycle, heat transfer theory, temperature/pressure relationship, refrigerant handling, refrigeration components, and safety.
Upon completion, students will be able to:
Identify refrigeration components
Explain operation of the basic refrigeration cycle and heat transfer
Demonstrate proper application and/or use of tools, test equipment, and safety procedures
Grade Basis: L
Credit Hours: 3
Lecture hours: 32.0
Lab hours: 32.0
HART 1341 - RESIDENTIAL AIR CONDITIONING
A study of components, applications, and installation of mechanical air conditioning systems including operating conditions, troubleshooting, repair, and charging of air conditioning systems.
A study of components, applications, and installation of mechanical air conditioning systems including operating conditions, troubleshooting, repair, and charging of air conditioning systems.
Upon completion, students will be able to:
Identify various types of system applications
Perform charging, recovery, and evacuation procedures of an installed system
Perform component and part diagnostics and replacement
Perform system maintenance
Grade Basis: L
Credit Hours: 3
Lecture hours: 32.0
Lab hours: 32.0
Prerequisites:
HART 1356 - EPA RECOVERY CERTIFICATION PREPARATION
Certification training for HVAC refrigerant recovery, recycle, and reclaim. Instruction will provide a review of EPA guidelines for refrigerant recovery and recycling during the installation, service, and repair of all HVAC and refrigeration systems.
Certification training for HVAC refrigerant recovery, recycle, and reclaim. Instruction will provide a review of EPA guidelines for refrigerant recovery and recycling during the installation, service, and repair of all HVAC and refrigeration systems.
Certification Agency: U.S. Environmental Protection Agency
Upon completion, students will be able to:
Define refrigerant recovery, recycle, and reclaim terms
Explain refrigerant recovery, recycle, and reclaim procedures
Analyze refrigerant recovery, recycle, and reclaim operations
Identify Type I, Type II, and Type III appliances
Examine and utilize Section 608 of the Clean Air Act of 1990 Refrigerant, Recovery, Recycle, and Reclaim
Grade Basis: L
Credit Hours: 3
Lecture hours: 48.0
Prerequisites:
HART 2301 - AIR CONDITIONING & REFRIGERATION CODES
HVAC standards and concepts with emphasis on the understanding, and documentation of the codes and regulations required for the state mechanical contractors license and local codes.
HVAC standards and concepts with emphasis on the understanding, and documentation of the codes and regulations required for the state mechanical contractors license and local codes.
Upon completion, students will be able to:
Demonstrate the ability to locate and identify information in code books and reference materials applicable to installation procedures governed by Texas Department of Licensing and Regulation (TDLR)
Grade Basis: L
Credit Hours: 3
Lecture hours: 48.0
Prerequisites:
HART 2334 - ADVANCED AIR CONDITIONING CONTROLS
Theory and application of electrical control devices, electromechanical controls, and/or pneumatic controls.
Theory and application of electrical control devices, electromechanical controls, and/or pneumatic controls.
Upon completion, students will be able to:
Install and troubleshoot complex electrical control devices/control circuits
Apply A/C control concepts
Analyze the effects of smart energy networks and how they interface with HVAC control systems
Grade Basis: L
Credit Hours: 3
Lecture hours: 32.0
Lab hours: 32.0
Prerequisites:
HART 2349 - HEAT PUMPS
HART 2338 - AIR CONDITIONING INSTALLATION AND STARTUP
A study of air conditioning system installation, refrigerant piping, condensate disposal, and air cleaning equipment with emphasis on startup and performance testing.
A study of air conditioning system installation, refrigerant piping, condensate disposal, and air cleaning equipment with emphasis on startup and performance testing.
Upon completion, students will be able to:
Install air conditioning equipment and evaluate system performance
Demonstrate disposal and recycling of materials, including refrigerants and mercury
Demonstrate bending and cutting techniques for system piping
Install equipment and ductwork according to industry standards and applicable building codes to maximize efficiency
Grade Basis: L
Credit Hours: 3
Lecture hours: 32.0
Lab hours: 32.0
HART 2341 - COMMERCIAL AIR CONDITIONING
A study of components, applications, and installation of air conditioning systems with capacities of 25 tons or less.
A study of components, applications, and installation of air conditioning systems with capacities of 25 tons or less.
Upon completion, students will be able to:
Apply and describe the sequence of operation for commercial air conditioning systems and their accessories
Identify components relative to commercial air conditioning
Explain energy efficient and renewable energy technologies
Grade Basis: L
Credit Hours: 3
Lecture hours: 32.0
Lab hours: 32.0
Prerequisites:
HART 2342 - COMMERCIAL REFRIGERATION
Theory and practical application in the maintenance of commercial refrigeration; medium, and low temperature applications and ice machines.
Theory and practical application in the maintenance of commercial refrigeration; medium, and low temperature applications and ice machines.
Upon completion, students will be able to:
Explain and apply medium and low temperature systems operation
Explain and apply ice machine and packaged refrigeration system operation
Explain application and conversion procedures of refrigerants related to specific systems
Grade Basis: L
Credit Hours: 3
Lecture hours: 32.0
Lab hours: 32.0
Prerequisites:
HART 2345 - RESIDENTIAL AIR CONDITIONING SYSTEMS DESIGN
Study of the properties of air and results of cooling, heating, humidifying or dehumidifying; heat gain and heat loss calculations including equipment selection and balancing the air system.
Study of the properties of air and results of cooling, heating, humidifying or dehumidifying; heat gain and heat loss calculations including equipment selection and balancing the air system.
Upon completion, students will be able to:
Calculate heat loss and heat gain
Size heating and cooling equipment to the structure
Read and interpret detailed HVAC design plans
Perform a load calculation using industry standards
Design a complete air distribution system including ventilation requirements and indoor air quality
Grade Basis: L
Credit Hours: 3
Lecture hours: 32.0
Lab hours: 32.0
Prerequisites:
HART 1341 - RESIDENTIAL AIR CONDITIONING
HART 2349 - HEAT PUMPS
A study of heat pumps, heat pump control circuits, defrost controls, auxiliary heat, air flow, and other topics related to heat pump systems.
A study of heat pumps, heat pump control circuits, defrost controls, auxiliary heat, air flow, and other topics related to heat pump systems.
Upon completion, students will be able to:
Explain a reverse cycle system
List the mechanical and electrical components for the heat pump operation
Explain the operation of heat pump modes including cooling, heating, defrost, emergency heat, and auxiliary heat mode
Identify and explain different methods of accomplishing defrost
Charge a system correctly in the heating and cooling mode
Troubleshoot electrical and mechanical components
Perform tests for adequate air flow
Determine balance point and coefficiency of performance (C.O.P.)
Define attributes of geothermal heat pump systems
Grade Basis: L
Credit Hours: 3
Lecture hours: 32.0
Lab hours: 32.0
HART 2380 - COOPERATIVE EDUCATION - HEATING, AIR CONDITIONING & REFRIGERATION TECHNOLOGY
Career-related activities encountered in the student's area of specialization offered through an individualized agreement among the college, employer, and student. Under the supervision of the college and the employer, the student combines learning with work experience. Includes lecture component.
Career-related activities encountered in the student's area of specialization offered through an individualized agreement among the college, employer, and student. Under the supervision of the college and the employer, the student combines learning with work experience. Includes lecture component.
Upon completion, students will be able to:
Apply the theory, concepts, and skills involving specialized materials, tools, equipment, procedures, regulations, laws, and interactions within and among political, economic, environmental, social, and legal systems associated with the occupation and the business/industry
Demonstrate legal and ethical behavior, safety practices, interpersonal and teamwork skills, and appropriate written and verbal communication skills using the terminology of the occupation and the business/industry
Grade Basis: L
Credit Hours: 3
Lecture hours: 16.0
External Learning/Field/Skills/Practicum Hours: 224.0