Bosch FCS-320-TM Operation Manual page 56

56 en | Installing the Aspirating Smoke Detector
Aspiration from below
If the air-return pipe is directed upwards, it must be guaranteed that no foreign bodies or
dripping water can penetrate the air return. You should therefore use a short, downward
angled pipe (see Figure 4.1).
Turning the detector module in the cover
In order to turn the detector module in the cover of the FCS-320-TM detection unit by 180°,
proceed as follows:
1.
2.
Figure 4.2 Turning the detector module in the cover of the FCS-320-TM
detection unit
Installation material
Cylinder or flat head screws
–
–
Bore distances
The distances of the borings for securing the FCS-320-TM are shown in Figure 4.3.
Figure 4.3 Bore distances of FCS-320-TM's housing base
F.01U.130.928 | 1.0 | 2009.11
Remove the four screws (see Figure 4.2 for positions).
Now turn the cover and fasten the detector module again with the four screws.
Maximum thread diameter: 4 mm
Head diameter: max. 8 mm
Operation Guide
FCS-320-TM Aspirating Smoke Detector
1
140
122
1 Screws
Bosch Sicherheitssysteme GmbH