Summary of Topics b0412_5_20120315_sum.htmlSubject 412
Bulletin Dated: March 15, 2012
SUMMARY OF TOPICS
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: Clarifications to Table 48.1, Tests on Nonmetallic Materials
2. For Preliminary Review Only: Clarifications to Section 71, Production Line Pressure Test
3. For Preliminary Review Only: Miscellaneous Updates and Clarifications