UL 507 CRD-2017 UL Standard for Safety Electric Fans - Section Paragraph Reference Subject UL 507 Rangehood with ceiling-mounted luminaire (Edition 9 December 13 1999).pdf
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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUNDERWRITERS LABORATORIES INC. CERTIFICATION REQUIREMENT DECISIONThis Certification Requirement Decision is prepared by UL LLC. It is normative for the applicable ULProduct Certification Program(
2、s); however, it is currently not part of the UL Standard(s) referencedbelow.Product Category (CCN): GPWXStandard Number: UL 507Standard Title: Standard for Electric FansEdition Date: December 13, 1999Edition Number: 9Section / Paragraph Reference:Subject: UL 507 Rangehood with ceiling-mounted lumina
3、ire.DECISION:(Existing requirements)91.8 Light assemblies91.8.1 An appliance intended for use in a cooking area and employing a light shall comply with theapplicable requirements of this standard and with the applicable requirements in the Standard forLuminaires, UL 1598.91.9 Glass rangehood surface
4、s91.9.1 Edges of glass accessible during normal use or maintenance shall be seamed, swiped,fire-polished, or similarly treated to eliminate sharpness.91.9.2 Glass shall be reliably secured so that it cannot be readily displaced during normal use and shallnot be less than 0.115 inch (2.92 mm) thick.9
5、1.9.3 With reference to 91.9.2, glass, having a dimension, including a diagonal, more than 12 inches(305 mm) shall be a non-shattering or tempered type:a) That complies with the requirements in the Standard for Performance Specifications andMethods of Test for Safety Glazing Materials Used in Buildi
6、ngs, ANSI Z97.1, Class A, orb) Shall comply with the tempered glass impact test of 92.8.(New)91.10 For a rangehood that is ceiling mounted and moves down toward the cooking surface when in use,and includes a luminaire that is ceiling mounted and does not move with the rangehood, a glass lens orglass
7、 shade that is intended for installation at 40 inches or higher above the cooking surface may complywith the following requirements instead of UL 507, 91.9.2-91.9.3:a. The glass shall comply with clauses 5.16.1 through 5.16.2.3 of UL 1598; andException: Tempered glass having exposed area greater tha
8、n 3226 cm2 (500 in2) can have2.92 mm (0.115 inch) minimum thicknessb. Untempered glass shall comply with clause 12.3.3.2, Thermal shock, of UL 1598; andUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULc. Instructions for mounting height per 93A
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