Fas-420-Tm Series Aspirating Smoke Detectors And Accessories; Fas-420-Tm Series Aspirating Smoke Detectors And Accessories Overview - Bosch FAS-420-TM Operation Manual

FAS-420-TM Aspirating Smoke Detector
2.5 FAS-420-TM Series Aspirating Smoke Detectors and
Accessories
2.5.1 Overview
1
A
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Figure 2.10 Overview of FAS-420-TM series aspirat-
ing smoke detectors and accessories
FAS-420-TM series Aspirating Smoke Detectors comprise the following components:
Housing base
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Detector module
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Information on other accessories for special applications can be found in
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Bosch Sicherheitssysteme GmbH
C
Connections for pipe with 25 mm external diameter (input and return)
Pack with cable entries, 1 x M 25 (for cable diameter of 1-18 mm) and
2 x M 20 (for cable diameter of 1-13 mm)
Screw terminals for securing cables with a thickness of up to 2.5 mm²
Sensitive detection with the latest technology according to the principle of an optical
scattered-light smoke detector with integrated airflow monitoring
Aspiration unit with optimized air routing
PC board with LSN connections, connection for shield wire and DIP switch for address
setting
Infrared diagnostics port
FAS-420-TM: optical displays for main alarm, malfunction and operation
FAS-420-TM-R: optical displays for fire source identification, main alarm, malfunction and
operation
FAS-420-TM-RVB: optical displays for fire source identification, pre-alarm and main alarm,
malfunction and operation, smoke level display
Section 2.5.6 FAS-ASD-DIAG Diagnostic Software
Section 2.6.3 Ceiling Lead-through
Section 2.6.5 Water Separator for Humid Areas
Operation Guide
1 Pipe system
2 Connections to fire panel/power supply
3 Air-return Pipe
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FAS-ASD-DIAG Diagnostic Software with
connection cable
B Cable entries (2 x M20, 1 x M25)
C Test pipe
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Technical Specifications | en
F.01U.088.878 | 4.1 | 2010.11
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