System Overview; Setting The Detector Address; Installing The Unit - Bosch FAS-420-TM Guia De Instalacion

FAS-420-TM | FAS-420-TM-R | FAS-420-TM-RVB

System Overview

Figure 1, Page 3 FAS-420-TM Series Connections
1
2
3
4
Figure 2, Page 3 FAS-420-TM Series Displays
1
2
3
4
5
6
7

Setting the Detector Address

Figure 3, Page 3 The aspirating smoke detector's address is set using the 8-pin DIP switches on the printed
circuit board and a suitable sharp object. The default address is "0" (all DIP switches set to
"off"). The DIP switch settings for all approved addresses are listed on pages 5-6 (0 = off,
1 = on).
Address
1 to 254 Manual address assignment in "improved
255 = CL Automatic address assignment in "classic"
x = possible
- = not possible
NOTICE!
i
It is not permitted to use different operating modes in one loop/stub/T-tap next to each other.

Installing the Unit

WARNING!
!
The equipment may only be installed by authorized and qualified personnel!
Switch off the unit before carrying out any connection work!
Bosch Sicherheitssysteme GmbH
Connection for aspiration pipe
Connection for air-return pipe
Pre-punched M 25 cable entries for connection to fire panel or power supply (input/
output)
Pre-punched M 20 cable entries for connection to fire panel or power supply (input/
output)
Operating LED
Main alarm LED
Pre-alarm LED
Fault LED
Infrared port
Fire source identification displays for areas A-E
10-segment smoke level display
Operating mode
(A)
0 Automatic address assignment in "improved
version" LSN mode
version" LSN mode
LSN mode (address range: max. 127)
Network structure
Loop Stub
X X
X X
X X
F.01U.088.879 | 3.0 | 2009.07
en 27
T-tap
-
X
-