Product Designation; Technical Specifications - Bosch FMC-420RW-GSGRD Guia De Instalacion

Product designation

LSN improved version manual detector for use in interior areas, surface-
mounted with glass pane:
- FMC-420RW-GSGRD manual call point, red
- FMC-420RW-GSGBU manual call point, blue
- FMC-420RW-GSGYE manual call point, yellow.
Installation
For installation, see Fig. 1- Fig. 8, page 4, 6.
Connection (see Fig. 3, page 4)
Position Description
1 LSN1: a, b / LSN2: a, b
2 E
Address setting
Address setting is carried out using the 8 DIP switches and a suitable
pointed object (see Fig. 10 - 12 and the subsequent tables).
It is not permitted to use different operating modes in one loop/stub/T
branch next to each other!
Address (A) Operating mode
0 Loop/stub in LSN improved version mode with automatic
addressing
1 ... 254 Loop/stub/T branches in LSN improved version mode with
manual addressing
255 = CL Loop/stub in LSN classic mode (address range: max. 127)
Functional test
1. Unlock the maintenance flap with the test key and lift it up; see Fig. 9.1
and 9.2.
2. Insert the test key and rotate it clockwise through 90°; see Fig. 9.3.
The LED is illuminated if an alarm is triggered.
To reset the manual call point to its starting position:
1. Turn the test key counterclockwise through 90°; see Fig. 9.4.
2. Return the maintenance flap to its starting position.

Technical specifications

LSN operating voltage
LSN current consumption
Permissible operating
temperature
Protection class as per EN
60529
Dimensions
Bosch Sicherheitssysteme GmbH
Function
LSN incoming/LSN outgoing
Shielding
15 V DC to 33 V DC
0.4 mA
-25 °C . . +70 °C
IP 54
87 x 87 x 56 mm
en
F01U045272 A5 | 2008.03
15