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Standard 412, Edition 5

Standard for Refrigeration Unit Coolers

UL CSDS Proposal
Standard 412, Edition 5 Edition Date: October 28, 2016
Summary of Topics b0412_5_20161028_sum.html

Subject 412

Bulletin Dated: October 28, 2016

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Refrigeration Unit Coolers, UL 412, are being proposed:

1. Addition Of Requirements For Remotely Operated Unit Coolers

2. Proposal To Update And Clarify Controls Requirements; Add Alternate Protective Electronic Controls Requirements And Alternate Spacings Requirements

3. Addition Of Reference To Across-The-Line Capacitor Standards

4. Revisions To Refrigerant Requirements

Back to Standard 412, Edition 5

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