Led Functions; Leds On Fk 100 Lsn Interface Module; Dow 1171 Rf Smoke Detector Led - Bosch DOW 1171 Operation Manual

Radio Frequency Fire Detection System
In event of a fire, the glass pane must be broken first, and then the push button is pressed
hard. A micro switch within the detector triggers the alarm. The push button remains pressed
down. The push button or alarm can only be reset by opening the detector door or manually
operating the reset lever.
3.4

LED Functions

3.4.1

LEDs on FK 100 LSN Interface Module

Display
Rapid flashing
Slow flashing
Steady light
Display
Rapid flashing 4 Hz
Slow flashing 0.5 Hz
3.4.2

DOW 1171 RF Smoke Detector LED

Flash cycle
Once every
2 s
Once every
2 s
Three times
every 2 s
Once every
1 s
Six times
every 1 s
Four times
every 1 s
Bosch Sicherheitssysteme GmbH
Red Yell Gre Meaning
ow en
x x Frequency search
x RF detector login
x Commissioning without WinPara/FSP-5000-RPS
x Fault
x System configuration for RF fire detection system
x Standby
x Alarm
x Sabotage alert
(Interface module opened or detector twisted out of
base)
x Normal mode
Timing diagram [ms]
125
Timing diagram [ms]
1680
320
1920
80
80 80
80
80
920
80
80 80
80 80
80
80
80 80
Operation Guide
125
125
125 125
1000
1600
80
80
80 80
460
80
80 80
System Overview | en
125
125
1000
Meaning
System search
New logon
Renewed logon
Alarm
Fault, defect
Field strength high
2016.04 | 6.0 | 4.998.120.885
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