Siemens CD 3002 - Manual (Page 7)

LDS 3000
Air blower Purging of CD 3002 using air blower
3
The position of the air blower should either be horizontal with the mount-
ing plate facing downwards or vertical with the air exit facing upwards.
The figure below shows a good way of setting up the sensor with an air
blower.
Example set-up of CD 3002 with air blower.
Output air tube
Input air filter
Air blower