Bosch FAD-420-HS-EN Duct Smoke Detector - Manual (Page 64)

64 en | Installation Duct Smoke Detector
F.01U.033.733 | 5.0 | 2011.11 Installation guide Bosch Sicherheitssysteme GmbH
4.4 Installing the FAD-O420 Smoke Detector
1. Insert the FAD-O420 Smoke Detector into the detector
base (see Figure 4.15).
The detector can only be placed in the base in a certain
position!
2. Turn the detector clockwise until the markings on the base
and detector are aligned (see Figure 4.16).
Figure 4.15 Mounting the fire detector
No. Description
y Detector Bases
z FAD-O420 Smoke Detector
Figure 4.16 Locking the detector in the
Base
No. Description
a Marking for correct detector
position