Performance Requirements for R-134a and R-1234yf Refrigerant Diagnostic Identifiers for Use with Mobile Air Conditioning Systems

Standard:
Revised:
  • 2011-10-04
 
Publisher:
  • SAE International
Pages:
10
Scope:

This SAE Standard applies to refrigerant identification equipment to be used for identifying refrigerant HFC-134a (R-134a) and HFO-1234yf (R-1234yf) refrigerant when servicing a mobile A/C system or for identifying refrigerant in a container to be used to charge a mobile A/C system. Identification of other refrigerants is the option of the equipment manufacturer, although it shall not misidentify refrigerants, per 3.2.

Rationale:

The revisions in this document are to identify the requirements that shall be included for integration of an identifier for use with SAE J2843 Recovery/ recycle/ recharge equipment and the communication protocol that is required.

History:
Standard Published Revision Status
J2912_201412 2014-12-11 Latest Revised
2013-11-20 Historical Revised
2012-07-16 Historical Revised
2011-10-04 Historical Revised
2011-02-07 Historical Issued
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