Standard 1240, Edition 4
UL 1240

Standard for Electric Commercial Clothes-Drying Equipment

UL CSDS Proposal Edition 4 Published Date: July 01, 2005 Last Revision: September 14, 2021

Summary of Topics b1240_4_20050701_sum.html

Subject 1240

Bulletin Dated: July 1, 2005

SUMMARY OF TOPICS

The following changes in requirements are being proposed:

1. Proposed Fourth Edition of UL 1240. This proposed fourth edition of UL 1240 contains the following changes to the third edition: a) Revision of 11.5.1.3 to remove cord types TS, HS, HSO, and HSOO. b) Revision to delete Section 26, requirements providing for exhaust venting indoors, including requirements for deflectors. c) Revisions to provide explicit instructions in the installation instructions concerning the use of plastic duct on dryers. d) Revisions to specify that new installations are to be provided with a dedicated grounding conductor. e) Revision to delete scope paragraph 1.4, addressing new or unusual constructions. f) Miscellaneous editorial corrections.

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