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UL 555S:5ED 2014-02-13
Current
The latest, up-to-date edition.
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Smoke Dampers
Hardcopy
13-02-2014
Foreword
Introduction
1. Scope
2. General
2.1 Components
2.2 Units of measurement
2.3 Undated references
3. Glossary
Construction
4. General
5. Protection Against Corrosion
6. Actuators
Performance
7. General
8. Cycling Test
9. Temperature Degradation Test
10. Leakage Tests
11. Operation Test
11.1 General
11.2 Method
11.3 Multiple assembly
12. Salt-Spray Exposure Test
13. Fire Exposure Test
14. Accelerated Aging Test
15. Hydrostatic Strength Test for Pneumatic Actuators
Classification
16. General
Marking
17. General
Installation and Operating Instructions
18. General
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