Architecture and Construction, Grade 9 - 12, Refrigerants, 2009
1.) Demonstrate safety rules, regulations, and procedures for handling refrigerants.
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2.) Describe different classes of refrigerants.
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3.) Explain physical and chemical properties of refrigerants.
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4.) Identify azeotropic mixtures and blends.
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5.) Identify the color and classification of refrigerants using the Pantone Matching System (PMS) color number.
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6.) Describe saturation pressure and temperature, including single element refrigerant, azeotropic, zoetropic, and blends.
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7.) Identify saturation pressure and temperatures for different types of refrigerants.
• Identifying when saturation pressure and temperature do not match the refrigerant
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8.) Calculate superheat and subcooling and superheat and subcooling glide for HVACR.
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9.) Demonstrate recovery techniques recognized by the EPA for refrigerant applications.
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10.) Demonstrate the use of R-410 refrigerant gauges.
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11.) Compare the type of refrigerant oil used with each type of refrigerant classification.
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