Standard 484, Edition 9
UL 484

Standard for Room Air Conditioners

UL CSDS Proposal Edition 9 Published Date: September 23, 2011 Last Revision: June 21, 2022

Summary of Topics b0484_9_20110923_sum.html

Subject 484

Bulletin Dated: September 23, 2011


The following changes in requirements to the Standard for Room Air Conditioners, UL 484, are being proposed:

1. Deletion of component section and addition of basic component requirements paragraphs

2. Deletion of component appendix (appendix A) and moving of component requirements into the body of the standard

3. Revision of requirements for refrigerant tubing due to use of alternative refrigerants

4. Revision to Table 24A.2 for clarity with respect to description of overvoltage category I

5. Revision regarding use of Mold Stress Relief and Leakage Current Tests in place of Heat Deflection and Volume Resistivity Material Tests

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