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Course Criteria
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4.00 Credits
Prerequisite: HART 1403, 1407, and 1471 Fees: Laboratory A study of the procedures and principles used in servicing heating systems including gas-fi red and electric furnaces.
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4.00 Credits
Prerequisite: HART 1407 and 1471 Fees: Laboratory Basic principles of duct fabrication, testing, and servicing. Psychrometrics are studied, the properties of air, (humidity, relative humidity, dew point and saturation point). Service, installation, and repair of humidifying devices. Pollen control and pollution-control devices are analyzed and discussed. Emphasis is placed on adaptability of air-fi ltering systems on both residential and commercial systems.
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4.00 Credits
Prerequisite: HART 1403, 1407, and 1471 Fees: Laboratory Related technical instruction in the theory of advanced commercial and industrial installation, multiple staging and cascade systems as applied to ultra-low temperature, booster systems for dairies and cold storage plants. Emphasis on safety in handling toxic and high-pressure refrigerants.
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2.00 Credits
Formerly: HART 2468, AC 2440 Prerequisite: Need 20 credit hours for Air Conditioning OR Refrigeration Tech. Fees: Laboratory Practical general training and experiences in the workplace. The College, with the employer, develops and documents an individualized plan for the student. The plan relates the workplace training and experiences to the student's general and technical course study. The guided external experiences may be paid or unpaid. This course may be repeated if topics and learning outcomes vary.
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4.00 Credits
Fees: Laboratory An advanced course covering the components, accessories, and service of specialized refrigeration units, such as ice machines, soft-serve machines, cryogenics, and cascade systems.
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4.00 Credits
Prerequisite: HART 1403, 1407, and 1471 Fees: Laboratory Methods for troubleshooting electrical control devices and control circuits including correctly wiring electrical components.
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4.00 Credits
Prerequisite: HART 1403, 1407 and 1471 Fees: Laboratory An advanced course in application of troubleshooting principles and use of test instruments to diagnose air conditioning and refrigeration components and system problems including conducting performance tests.
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4.00 Credits
Prerequisite: HART 1407 Fees: Laboratory A study of air conditioning system installation, refrigerant piping, condensate disposal, and air cleaning equipment with emphasis on startup and performance testing.
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4.00 Credits
Prerequisite: HART 1403, 1407, AND 1471 Fees: Laboratory Theory of and practical application in the maintenance of commercial refrigeration; high, medium, and low temperature applications and ice machines.
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4.00 Credits
Prerequisite: HART 1407 and 1471 Fees: Laboratory A 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.
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