FAS420SeriesAsp_OperationInstallationGuide_en.pdf

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FAS-420 Aspirating Smoke Detector
LSN "improved version"
FAS-420
en
Operation Guide
FAS-420 Aspirating Smoke Detector LSN
"improved version"
Table of Contents | en
3
Table of Contents
1
1.1
1.2
1.3
1.4
1.5
General
Introduction
Safety Instructions
Warranty
Copyright
Disposal
6
6
6
6
7
7
2
2.1
2.2
2.3
2.4
2.5
2.5.1
2.5.2
2.5.3
2.5.4
2.5.5
2.5.6
2.5.7
2.5.8
2.6
2.6.1
2.6.2
2.6.3
2.6.4
2.6.5
2.6.6
2.7
2.8
2.8.1
2.8.2
2.8.3
Technical Specifications
Product Description
Areas of Application
System Overview
Functions
FAS-420 Series Aspirating Smoke Detectors and Accessories
Overview
FAS-420 Connections
FAS-420-TP1/FAS-420-TP2 Displays
FAS-420-TT1/FAS-420-TT2 Displays
FAS-ASD-DIAG Diagnostic Software
Remote Indicators
Device Mounting
Measures for Reducing Operating Noise
Pipe System Components
Overview
Air sampling openings
Ceiling Lead-through
Air-Return Pipe for Pressure Areas and Atmospheric Loads
Water Separator for Humid Areas
Detonation Safety Barrier for Potentially Explosive Areas
Scope of Delivery: Smoke Aspiration System
Technical Specifications
FAS-420 Aspirating Smoke Detector series
Pipe system
Smoke Aspiration System Components
8
8
10
12
13
15
15
16
16
17
18
18
19
19
20
20
21
22
23
24
25
26
28
28
29
29
3
3.1
3.2
3.3
3.4
3.5
3.6
3.6.1
3.6.2
3.7
3.8
3.9
Planning
Regulations
Principles of Pipe Planning
Airflow Monitoring
Defining the Response Sensitivity
Planning Limits
Standard Pipe Planning
Determining the Necessary Accessories
Pipe Planning with Pipe Accessories
Pipe Planning for Single-Hole Monitoring
Simplified Pipe Planning
Planning for Long Pipe Feed Lines
31
31
32
35
36
37
38
38
38
46
53
57
Bosch Sicherheitssysteme GmbH
Operation Guide
F.01U.029.275 | 4.0 | 2009.04
4
en | Table of Contents
FAS-420 Aspirating Smoke Detector LSN
"improved version"
3.10
3.11
3.12
Planning with Acceleration Openings
Planning for Forced Airflow
Power Supply
57
59
63
4
4.1
4.2
4.3
4.3.1
4.3.2
4.3.3
4.4
4.5
4.5.1
4.5.2
4.5.3
4.6
4.7
4.8
Installing the Aspirating Smoke Detector
General
Installing the Detector Module
Settings on the Unit Motherboard
Setting the Detector Address
Setting the Fan Voltage
Number of Detector Modules
Installing the Unit
Connection to the Fire Panel
Electrical Connection
LSN Configuration
Parameter Settings via RPS (Remote Programming Software)
Connecting an External Detector Alarm Display
Data Logging
Replacing a Detector Module
65
65
65
66
66
67
67
68
71
71
72
72
73
73
73
5
5.1
5.2
5.3
5.4
5.4.1
5.4.2
5.5
5.5.1
5.5.2
5.6
5.7
5.8
5.9
5.10
Installation of the Pipe System
Length Change of the Pipe System
Air Sampling Openings
Ceiling Lead-through
Monitoring with Forced Airflow
Detection at Intake and Exhaust Openings
Detection in the Bypass
Air Filter
Installing the Air Filter Box
Filter Change on the Air Filter Box
Air-return Pipe
Three-way Tap
FAS-ASD-WS Water Separator
Detonation Safety Barrier
Test Adapter
75
76
77
78
79
79
79
80
80
80
81
82
83
84
84
6
6.1
6.2
6.2.1
6.2.2
6.3
6.4
6.5
6.6
6.6.1
6.6.2
Commissioning
Preparation
Calibrating the Airflow Sensor
Air-Pressure-Independent Calibration
Air-Pressure-Dependent Calibration
Testing the Detector Module and Alarm Transmission
Checking Malfunction Transmission
Checking Airflow Monitoring
FAS-420 Functional Test
Preparations for the Functional Test
Conducting the Functional Test
86
86
87
87
88
88
89
89
90
90
91
F.01U.029.275 | 4.0 | 2009.04
Operation Guide
Bosch Sicherheitssysteme GmbH
FAS-420 Aspirating Smoke Detector LSN
"improved version"
Table of Contents | en
5
7
7.1
7.2
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
7.2.6
7.2.7
7.3
7.4
7.5
7.6
7.7
7.8
Maintenance
Visual check
Flash Code Table
1 Flash - Error: Internal Voltage Monitoring 1
2 Flashes - Error: Internal Voltage Monitoring 2
3 Flashes - Error: Fan Voltage Monitoring
4 Flashes - Error: Air Pressure Correction Voltage Monitoring
5 Flashes - Error: Programming Error
6 Flashes or 7 Flashes - Error: Internal Error 1 or Internal Error 2
8 Flashes: Unit Initialization
Detector Module and Alarm Transmission
Pipe system
Check the airflow sensor calibration
Airflow monitoring
Malfunction Transmission
Maintenance Intervals
92
92
92
92
93
93
94
95
95
95
95
96
96
98
98
98
8
8.1
8.2
8.2.1
8.2.2
8.2.3
8.3
8.3.1
8.3.2
8.3.3
8.4
8.4.1
8.4.2
8.4.3
8.5
Appendix
DIP Switch Settings for Detector Addresses
Air Pressure Correction Tables for Airflow Sensor Calibration
Equipment protection
Space Protection (I-pipe System)
Space Protection (U, Double U, and H-pipe System)
Planning without filter
Without any other pipe accessories
With water separator
With detonation safety barrier
Planning with air filter
Without any other pipe accessories
With water separator
With detonation safety barrier
Commissioning/Service Test Record for Aspirating Smoke Detectors in the FAS-420 series
100
101
103
103
104
105
106
106
106
106
107
107
107
107
108
Index
109
Bosch Sicherheitssysteme GmbH
Operation Guide
F.01U.029.275 | 4.0 | 2009.04

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