The following is being proposed for preliminary review and comment only:
1. For Preliminary Review Only: Clarification of Requirements Which Include: a) Glossary Section, b) Nonmetallic Parts Requirements, c) Mechanical Protection, d) Protection from Live Parts, e) Cabinet and Enclosure Construction Requirements, f) Barriers, g) Internal Wiring and Wiring Method Requirements, h) Motor and Motor Overload Protection, i) Spacings, j) Tests on Nonmetallic Materials, k) Fastener Strength Test, l) Providing Consistent Terminology, m) Deletion of Inconsistency, n) Informational Appendix
2. For Preliminary Review Only: Addition of UL 60730 as An Evaluation Method for Defrost Heater Control
3. For Preliminary Review Only: Clarification to the Burnout Test - Impedance Protected Motors
4. For Preliminary Review Only: Pressure Test
5. For Preliminary Review Only: Relocate Scope Paragraph, Update References to Standards and other Editorial Type Revisions