Chapter 2: Installation
16 ModuLaser Modular Aspirating Smoke Detector Installation Manual
Detector module
Figure 8: Detector module layout
. Exhaust pipe (outlet)
. Sampling pipe (inlet)
. Fan
5. Filter cover
6. Laser cover
7. Detector module installed at 180 degrees
Note: The detector module may also be installed onto the backplane at
180 degrees to enable pipe entry from below (as shown on the right in Figure 8
above). There is no change to the installation orientation of the backplane.