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Standard 412, Edition 5

Standard for Refrigeration Unit Coolers

UL CSDS Proposal
Standard 412, Edition 5 Edition Date: September 09, 2016
Summary of Topics b0412_5_20160909_sum.html

Subject 412

Bulletin Dated: September 9, 2016


The following changes in requirements to the Standard for Refrigeration Unit Coolers, UL 412, are being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Addition Of Requirements For Remotely Operated Unit Coolers

2. For Preliminary Review Only: Proposal To Update And Clarify Controls Requirements; Add Alternate Protective Electronic Controls Requirements And Alternate Spacings Requirements

3. For Preliminary Review Only: Addition Of Reference To Across-The-Line Capacitor Standards

4. For Preliminary Review Only: Revisions To Refrigerant Requirements

Back to Standard 412, Edition 5

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