SAE Standards Works
Interior Climate Control Steering Committee
J2683 - Refrigerant Purity and Container Requirements for Carbon Dioxide (CO2 R-744) Used in Mobile Air-Conditioning Systems
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William Raymond Hill
Refrigerant Purity and Container Requirements for Carbon Dioxide (CO2 R-744) Used in Mobile Air-Conditioning Systems
This SAE Standard applies to Carbon Dioxide R-744 refrigerant used to service motor vehicle passenger air-conditioning (A/C) systems designed to use CO2 (R-744). Carbon dioxide (R-744) when used as a refrigerant in mobile air-conditioning systems shall contain an odorant as an identification of refrigerant leaking from the system. Hermetically sealed, refrigerated cargo systems are not covered by this document.