Bosch FAS-420-TP1 Guia De Instalacion página 15

FAS-420-TP1 | FAS-420-TP2 | FAS-420-TT1 | FAS-420-TT2 | FAS-420-TP1-SL | FAS-420-TP2-SL |
FAS-420-TT1-SL | FAS-420-TT2-SL
Functions
The FAS-420 Series Aspirating Smoke Detectors are specifically designed for direct
connection to the Local Security Network (LSN) improved version with the extended range of
features. They are active fire detection devices for early smoke and fire detection in space and
equipment protection as well as for monitoring air-conditioning units or ducts.
System Overview of FAS-420-TP1 and FAS-420-TP2
See Figure 1, Page 4.
System Overview of FAS-420-TT1 and FAS-420-TT2
See Figure 2, Page 4.
Installation
WARNING!
Installation must only be performed by authorized and specialized personnel.
Switch off the unit before carrying out the following work.
Do not connect or disconnect the detector module while switched on.
Installing the Detector Module
See Figure 3, Page 4.
1.
2.
Bosch Sicherheitssysteme GmbH
1 Operating LED
2 Alarm LED for detector module 2 (only for FAS-420-TP2)
3 Alarm LED for detector module 1
4 Collective fault LED
5 Pre-punched cable entries for connection to the fire panel and power supply
(input/output)
6 Pipe system 1 connection
7 Pipe system 2 connection (only for FAS-420-TP2)
8 Connection for air return pipe
1 Operating LED
2 Collective fault LED
3 Info alarm LED for detector module 1
4 Pre-alarm LED for detector module 1
5 Main alarm LED for detector module 1
6 Smoke level display in ten levels, detector module 1
7 Info alarm LED for detector module 2 (only for FAS-420-TT2)
8 Pre-alarm LED for detector module 2 (only for FAS-420-TT2)
9 Main alarm LED for detector module 2 (only for FAS-420-TT2)
10 Smoke level display in ten levels, detector module 2 (only for FAS-420-TT2)
11 Pre-punched cable entries for connection to the fire panel and power supply
(input/output)
12 Pipe system 1 connection
13 Pipe system 2 connection (only for FAS-420-TT2)
14 Connection for air return pipe
Open the unit by carefully unlocking the housing cover's quick-release locks with a
screwdriver and then removing the housing cover.
Carefully pull the display board connection cable from the motherboard ("DISPLAY"
connection) and remove the housing cover.
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F.U01.029.274 | 4.0 | 2010.12