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Course Criteria
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2.00 Credits
Continues refrigeration and electrical troubleshooting skills developed in RAH 104, RAH Lab II. Students lay out, install, and service a variety of heat pumps and gas and oil-fired heating equipment. 15-Week Course (0 lec, 6 lab) Prerequisite: RAH 104
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2.00 Credits
Strengthens the troubleshooting skills, knowledge of control circuits, and service techniques from RAH 103, RAH Lab I; RAH 104, RAH Lab II; and RAH 203, RAH Lab III. In addition, students lay out, install, and operate commercial RAH equipment and control systems. 15-Week Course (0 lec, 6 lab) Prerequisite: RAH 203
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3.00 Credits
Introduces the theory and application of solid-state electronic devices, such as diodes, transistors, SCRs, and TRIACs, and emphasizes the application of these devices in actual RAH control systems. 15-Week Course (3 lec, 1 lab) Prerequisites: RAH 136
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3.00 Credits
Studies the construction and operation of H.V.A.C. and R. systems controls. Students lay out, install and operate laboratory projects in electrical, mechanical, and electronic controls. 15-Week Course (2 lec, 2 lab) Prerequisite: RAH 233
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1.50 Credits
Studies the different types of heat pumps, their installation and operation. In addition, the course covers the function of electrical and mechanical components and the techniques for servicing heat pumps. 5-Week (8 lec, 0 lab) Prerequisites: RAH 144 and RAH 147
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3.00 Credits
Focuses on the installation and servicing of gas-fired boilers and furnaces. This course includes the National Propane Gas Association CETP modules to meet education requirements for State of Maine propane and natural gas licenses. 5-week course (45 lec, 5 lab) Prerequisite: RAH 262
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3.00 Credits
Focuses on the installation and servicing of oil-fired boilers and furnaces. Topics include oil combustion, oil burners, controls, and efficiency testing. 5-week course. (35 lec, 15 lab) Prerequisite: RAH 262
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2.50 Credits
Provides an overview of air conditioning theory and systems. This course covers pumps, fans, piping systems, duct systems, and matching of these components to system capacity; it also investigates the different types and styles of air conditioning systems and components. 7.5-Week Course (8 lec, 0 lab) Prerequisite: RAH 262 and RAH 266
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2.50 Credits
Builds on RAH 281, Air Conditioning I, as it relates to energy-efficient operation of commercial H.V.A.C. systems. The course also exposes students to H.V.A.C. systems design, lay-out, system adjusting and balancing, troubleshooting and maintenance, psychrometric theory and charts, and solar heating and cooling systems. 7.5-Week Course (8 lec, 0 lab) Prerequisite: RAH 281
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3.00 Credits
Introduces students to the concepts of ecology and ecosystems, the historical roots of the environmental movement, and some of the major environmental philosophies, including sustainable development, environmental economics, deep ecology, as well as the cornucopian view that human ingenuity and technology can overcome, environmental problems. Covers and debates current natural resource issues including air and water quality, population, energy production, food production, fisheries, land use, habitat loss, the impacts of technology, waste disposal and environmental justice. Local, national, and global issues will be covered. (3 lec, 0 lab)
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