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Standard 1963, Edition 4

Standard for Refrigerant Recovery/Recycling Equipment

UL CSDS Proposal
Standard 1963, Edition 4 Edition Date: August 03, 2012
Summary of Topics b1963_4_20120803_sum.html

Subject 1963

Bulletin Dated: August 3, 2012


The following changes in requirements to the Standard for Refrigerant Recovery/Recycling Equipment, UL 1963, are being proposed:

1. Corrections to remove references to UL 984

2. Clarifications and updates to Section 6, Assembly requirements

3. Clarifications to Table 52.1, Tests on Nonmetallic Materials

4. Updates to Hose Assembly requirements

5. Miscellaneous updates and clarifications

6. Revisions to address the use of flammable refrigerants

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