Schaller Automation Visatron VN2020 - Replacing the Air Filter Element on the Pressure Regulator Unit

Operating manual  VISATRON® Oil Mist Detector  VN2020 / VN2020 EX
Part number 183001  Version 3.0
125
MAINTENANCE AND REPAIR
Replacing the air filter element on the pressure regulator unit
1: Pressure regulator unit
3: Plastic disc
2: Air filter element
The air filter element is replaced according to the following steps:
1: Pressure regulator unit
3: Locking lever
2: Filter cover
 Note on steps 1 and 2: Start by pressing the locking lever [] down and then
unscrew the air filter cover []. Then pull the air filter cover down.
1
2