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Siemens FDA2 Series User Manual
48 pages
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FDA2xx
Pipe system for aspirating smoke detectors
Planning
Mounting
A6V11783979_en--_a
Smart Infrastructure
2022-07-12
2
Table of Contents
Table of Contents
3
About this Document
5
Technical Terms
6
Applicable Documents
7
Revision History
7
Safety
8
Safety Notes
8
Safety Regulations for the Method of Operation
9
Standards and Directives Complied with
10
Release Notes
11
System Description
12
Air Aspiration
16
Mounting on the Ceiling
17
Mounting in a False Floor or a Duct
17
Air Via Capillary Tubes
18
Primary and Secondary Air Intake
19
Equipment
19
Water Trap in the Pipe System
20
ASD Filter Box in the Pipe System
22
Pipe System Components
22
Pipes and Pipe Connections
23
Branches and Bends
23
End Caps
24
Label for Aspirating Holes
24
Fastenings
24
Tools
24
Adhesive
24
Blowing-Out Unit
25
ASD Filter Box
25
Planning
26
Site Survey
27
Calculating the Pipe System
27
Designing the Pipe System
28
Planning the Pipe System
28
Applying Standards
29
Monitoring Area Grid
30
Pipe System Topology
31
Pipe System
31
Limits to Planning
34
Determining the Sensitivity
35
Linear Deformation in the Pipe System
36
Pipes on the Ceiling
37
Pipes in a False Floor or a Duct
38
Upright Stand Pipes
39
Aspirating Holes
39
Ambient Conditions
40
Conditions in the Room
40
High, Open Halls and Rooms
40
Cavities in Ceilings and Floors
40
Mounting / Installation
41
Mounting Principles
41
Mounting the Pipe System
41
Shortening Pipes
42
Connecting Pipes and Fittings
43
Mounting End Caps
43
Fastening the Pipe System
44
Drilling Aspirating Holes
44
Connecting the Pipe System to the Aspirating Smoke Detector
45
Index
46
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Siemens FDA2 Series Specifications
General
Series
FDA2 Series
Detection Principle
Optical
Power Supply
24 V DC
Relative Humidity
≤ 95 %
Humidity Range
≤ 95 %
Certification
EN 54-7
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