Flooded

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The Refrigeration Cycle Introduces the basic concepts needed for an understanding of refrigeration. Traces the basic refrigeration cycle…. Refrigerants and Refrigerant Oils Covers the physical properties of refrigerants, including pressure-temperature relationships. Discusses various kinds of refrigerant and… Compressors This online course thoroughly explains the function of the compressor in a refrigeration system. Introduces… Evaporators and Metering Devices Explains the function and construction of evaporators. Covers direct-expansion, dry-expansion, and flooded evaporators, as well… Condensers and Cooling Towers This online course overs the function, construction, and operation of both air- and water-cooled condensers and… Piping Examines piping system materials and sizing. Includes coverage of codes, valves and fittings, and the… Control Systems Introduces the need for control, control methods, and system basics. Includes information on self-powered, pneumatic,… Air-Handling Systems This maintenance course begins with coverage of airflow basics, including how air moves, types of… System Troubleshooting Discusses the keys to effective troubleshooting and emphasizes the importance of safety. Details a step-by-step.