Applying Refrigerant Codes

December 2013
Heating/Piping/Air Conditioning Engineering;Dec2013, Vol. 85 Issue 12, p28
The article offers information on refrigerant code application in relation to the heating, piping and air-conditioning (HPAC) industry in the U.S. as of December 2013. Topics discussed include the displacement by the refrigerant gas of oxygen, the danger involved in refrigerant leak, and the safety standard for refrigeration systems. Also mentioned are oxygen-deprivation limit (ODL), refrigerant-concentration limit (RCL), and variable-refrigerant-flow (VRF) systems.


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