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UL 378:4ED 2006-10-27
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard for Draft Equipment
Hardcopy
14-11-2018
27-10-2006
Foreword
Introduction
1 Scope
2 Components
Construction
3 General
4 Assembly
5 Materials
6 Springs
7 Diaphragms
8 General
9 Uninsulted live parts
10 Motors
11 Wiring methods
12 Spacings
Performance
13 General
14 Installation for temperature tests
15 Temperature measurement
16 Normal temperature test
17 Abnormal temperature test
18 Stalled motor test
19 Fan motor operation test
20 Draft regulators operation tst
21 Automatic damper controls operation test
22 Mercurous-nitrate immersion test
Manufacturing and production tests
23 General
Marking
24 General
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