Automatic Detectors LSN improved
Installation | en
15
Bosch Sicherheitssysteme GmbH
Operation Guide
2019.11 | 4.0 | F.01U.025.877
3.3
Address Allocation
The detector's address is allocated by setting three rotary switches located on the back of the
device.
Use a flat-bladed screwdriver to position each switch. The switches will click when turned.
All detectors delivered ex factory are set to 0
0
0.
CL/
Xxx
xXx
xxX
Figure
3.8: Rotary switches
Position Description
Position Description
CL
LSN classic mode
xXx
Tens
Xxx
Hundreds
xxX
Ones
When connecting the detectors to the LSN fire panels BZ
500 LSN, UEZ
2000
LSN or
UGM
2020, all detectors have to be addressed by CL
0
0.
When connecting the detectors to the Modular Fire Panel FPA1200/FPA‑5000, the address
allocation is done automatically or manually.
In case of a manual allocation, all detectors of the same loop, stub or T‑tap have to have an
address between 001 and 254. Addresses between 255 and 299 are not allowed and produce
a fault message on the fire panel.
If the addresses shall be allocated automatically by the fire panel, all detectors must have the
address 0
0
0.
Address
Operating mode
Fire Panel
CL 0 0
Loop/stub in classic LSN mode
BZ
500
LSN
UEZ
2000
LSN
UGM
2020
FPA 1200
FPA 5000
0 0 1 - 2 5 4
Loop/stub/T-tap system in LSN improved mode with
manual addressing
FPA 1200
FPA 5000
0 0 0
Loop/stub in LSN improved mode with automatic
addressing (T-tap system not possible)
FPA 1200
FPA 5000
3.4
Detector and Trim Ring
Notice!
The packaging of the detectors with C
sensor consists of tear-resistant PE‑ALU laminated film
and must be cut open carefully.
Do not remove the protective film until the detector is ready to be fitted.
