Bosch FAD-420-HS-EN Duct Smoke Detector - Manual (Page 66)

66 en | Configuration Duct Smoke Detector
F.01U.033.733 | 5.0 | 2011.11 Installation guide Bosch Sicherheitssysteme GmbH
6 Configuration
6.1 Jumper setting
* Default setting
6.2 Checking the airflow
Optional:
To ensure that the system is functioning correctly, check that
the air speed enables a sufficient differential pressure to be set
in the device. This can be done by using a manometer. The air
speed in the duct should read between 1.5 m/s and 20 m/s.
The differential pressure between the sample tubes must
measure within the following range:
FAD-420-HS-EN Connection Board
No.
Configuration
2-3 Tamper switch deactivated*
1-2 Tamper switch activated
FAD-RB-DIBT Relay Board
No.
Configuration
1-2 Relay drops out if there is no
power and/or the detector C
point is activated.
2-3 Relay switches on if the
detector C point is
activated.
NOTICE!
Adjust the sensitivity of the detector by using the programming
software on the control panel.
Please refer to the software's online help.
Minimum Maximum
0.25 mm H
2
O (0.01 in. H
2
O) 4.57 cm H
2
O (1.8 in. H
2
O)
0.025 mbar 4.48 mbar
2.5 Pa 448 Pa