Bosch FAS‑420‑TP Serie Schnellinstallationsanleitung Seite 27

Aspiration smoke detectors LSN improved
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Service life of the fan (12 V)
* The sensitivity value is based on measurements with standard test fires (old value in
brackets).
SL variants
Electrical
LSN power supply
Auxiliary power supply
LSN current consumption
Current consumption from auxiliary power supply
(at 24 V)
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Mechanics
Displays on the device FAS‑420‑TP1/FAS‑420‑TP2
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Displays on the device FAS‑420‑TT1/FAS‑420‑TT2
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Conical duct connections for Ø 25 mm
Bosch Sicherheitssysteme GmbH
DM‑TT‑50(80) Detector Module
DM‑TT‑10(25) Detector Module
DM‑TT‑01(05) Detector Module
Starting current, fan voltage 6.5 V
Starting current, fan voltage 6.9 V
Starting current, fan voltage 9 V
On standby, fan voltage 6.5 V
On standby, fan voltage 6.9 V
On standby, fan voltage 9 V
On alarm, fan voltage 6.5 V
On alarm, fan voltage 6.9 V
On alarm, fan voltage 9 V
Power
Fault
Alarm
Power
Fault
Level display
Alarm
Quick installation guide
Technical data | en
0.5%/m (0.8%/m) *
0.1%/m (0.25%/m) *
0.015%/m (0.05%/m) *
43,000 hrs at 24 °C
15 V DC to 33 V DC
14 V DC to 30 V DC
6.25 mA
FAS-420
-TP1-SL -TP2-SL -TT1-SL
190 mA 250 mA 190 mA
190 mA 250 mA 190 mA
190 mA 250 mA 190 mA
130 mA 170 mA 130 mA
140 mA 180 mA 140 mA
170 mA 210 mA 170 mA
150 mA 180 mA 150 mA
160 mA 200 mA 160 mA
190 mA 230 mA 190 mA
Green LED
yellow LED
1 red LED/2 red LEDs
Green LED
Yellow LEDs
1 x / 2 x smoke level display, each
with 10 segments (1-10)
1 x 3 / 2 x 3 red LEDs for info alarm,
internal-alarm and main alarm
2020.04 | 5 | F.01U.029.274
27
-TT2-SL
250 mA
250 mA
250 mA
170 mA
180 mA
210 mA
180 mA
200 mA
230 mA