Installing The Relay Board - Bosch FAD‑420‑HS‑EN Manual Del Usuario

Duct Smoke Detector
Figure 4.12: Installing the securing flanges
5.
Figure 4.13: Air filters
6.
7.
4.3

Installing the relay board

Function
The optional FAD-RB-DIBT Relay Board can be used to activate additional devices (e.g.
ventilators, door control systems, external display devices).
Bosch Sicherheitssysteme GmbH
r Sample tube
t Ventilation tube
Insert the sample tube and ventilation tube through the securing flanges and ensure that
the locating pins align with the designated indents. The extraction holes on the sample
tube must face into the airflow! Fit both securing flanges and mount with the four #8-32 x
9/16 in. screws. Tighten the screws by hand.
r Sample tube
t Ventilation tube
Place the air filters on the ends of the sample tube and ventilation tube
Now visually check the complete installation
u Securing flanges
v Air filter
Installation Guide
Installation | en 59
2019.02 | 9 | F.01U.033.733