Appliance
: any device that contains and uses a refrigerant for household or commercial
purposes, including any air conditioner, refrigerator, chiller, or freezer. EPA interprets
this definition to include all air-conditioning and refrigeration equipment except units
designed and used exclus...
1 | P a g e EPA test Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grad e A+ Appliance 🗸🗸🗸 : any device that contains and uses a refrigerant for household or commercial purposes, including any air conditioner, refrigerator, chiller, or fre ezer. EPA interprets this definition to include all air -conditioning and refrigeration equipment except units designed and used exclusively for military purposes. Asphyxia 🗸🗸🗸 : the displacement of the oxygen in a room by the denser refrigerant Azeotro pe 🗸🗸🗸 : a blend of two or more components whose equilibrium vapor phase and liquid phase compositions are the same at a given pressure. These refrigerants are given a 500-series ASHRAE designation and behave like a single refrigerant. They can be charge d as a liquid or vapor. High-pressure appliance 2 | P a g e 🗸🗸🗸 : an appliance that uses a refrigerant with a liquid phase saturation pressure between 170 psia and 355 psia at 104°F. This definition includes but is not limited to appliances using R -401A, R -409A, R -401B, R -411A, R -22, R -411B, R -502, R -402B, R -
408A, R -410A, and R -402A. Low-Loss Fitting 🗸🗸🗸 : any device that is intended to establish a connection between hoses, appliances, or recovery/recycling machines, and that is designed to close automatically or to be closed manually when disconnected to minimize the release of refrigerant from hoses, appliances, and recovery or recycling machines. Low-pressure appliance 🗸🗸🗸 : an appliance that uses a refrigerant with a liquid phase saturation pressure below 4 5 psia at 104°F. This definition includes but is not limited to appliances using R -
11, R -123, and R -113. Major Maintenance, Service, or Repair 🗸🗸🗸 : a service or repair that involves removal of the compressor, condenser, evaporator, or auxiliary heat ex changer coil. Motor Vehicle Air Conditioner (MVAC)
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