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Vision Systems VESDA Smoke Detector Manuals
Manuals and User Guides for Vision Systems VESDA Smoke Detector. We have
1
Vision Systems VESDA Smoke Detector manual available for free PDF download: Design Manual
Vision Systems VESDA Design Manual (28 pages)
Refrigerated Storage
Brand:
Vision Systems
| Category:
Smoke Alarm
| Size: 0 MB
Table of Contents
Table of Contents
5
1 Introduction
7
About this Design Guide
7
Quick Reference
7
2 Background Information
8
Fire Safety Considerations in Refrigerated Storage Facilities
8
Performance-Based Design
9
Key Design Considerations
9
Why Use VESDA Smoke Detection
10
3 Designing for Effective Fire Protection
10
Sample Pipe Material
11
Positioning Pipes and Sample Holes
11
Sample Pipe Insulation
13
Sealing Sample Pipe Penetrations
13
Compensating for Sample Pipe Contraction
14
In-Rack Protection
15
Ceiling Void Protection
15
Other Areas to be Protected
16
4 Preventing Condensation and Crystallization
16
The Effects of a Temperature Drop
16
Condensation on the Sample Pipe Outer Surface
16
Crystallization on the Sample Pipe Outer Surface
17
Condensation Inside Sample Pipes
17
Crystallization Inside Sample Pipes
18
5 Installation Considerations
18
Sampled Air Warming
18
Heat Tracing
20
Exhaust Air Treatment
20
Water Traps
21
Integration with Pre-Action Sprinklers
21
Battery Backup
23
6 Ongoing Considerations
23
Running the VESDA System
23
System Commissioning
24
Service and Maintenance
24
7 Appendix - Heat Tracing
25
8 References
27
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