Bosch FAS‑420‑TM Serie Schnellinstallationsanleitung Seite 17

Aspiration smoke detector LSN improved
III
IV
V
VI
VII
2 Installation
Warning!
Installation must only be performed by authorized and specialized personnel!
!
Switch off the unit before carrying out any connection work!
Do not connect or disconnect the detector module while switched on!
Setting the detector address
The Aspiration smoke detector address is set using the 8-pin DIP switches on the PC board
and a suitable sharp object. The default address is 0 (all DIP switches to off).
For 8-pin DIP switches, refer to graphic 02, page 4 . The DIP switch settings for addresses 1 up
to 127 are listed in graphic 05, page 5 , for addresses 128 up to 254 in graphic 06, page 6 .
Address
(A)
0
1 to 254
255 = CL Automatic address assignment in classic LSN
x = possible, - = not possible
Notice!
It is not permitted to use different operating modes in one loop/stub/T-tap next to each
other.
Bosch Sicherheitssysteme GmbH
Internal alarm
Malfunction
Smoke level display 1
to 10
Fire source
identification for
zones A-E
Infrared port
Operating mode
Automatic address assignment in "improved
version" LSN mode
Manual address assignment in improved version
LSN mode
mode (address range: max. 127)
Quick installation guide
Red 60% smoke level
Yellow Malfunction
– in the pipe system
– in the detection module
– caused by fan failure
10 Current smoke level
yellow
LEDs
5 red Fire source identification
LEDs
Fault diagnosis
Network structure
Loop
X
X
X
Installation | en 17
Stub T-tap
X -
X X
X -
2020.04 | 5 | F.01U.088.879