Schaller Automation Visatron VN2020 User Manual

128
Operating manual  VISATRON® Oil Mist Detector  VN2020 / VN2020 EX
Part number 183001  Version 3.0
MAINTENANCE AND REPAIR
 Note on steps 7 and 8: Start by pushing the filter cover [] into the pressure
regulator unit [] and then turn it to the right until the blue locking lever []
engages automatically.
NOTE
Checking the supply pressure on the oil mist detector
 After completing installation step 8, the supply pressure on the VN2020
measuring head has to be checked again and readjusted if necessary.
 To carry out installation step 8, first see Section 6.5.3  Section 6.5.3 Setting the
negative pressure at the measuring head of the VN2020 / VN2020 EX
#
Replacing the air filter element on the pressure regulator unit (steps 1-9)
1: U-tube manometer
2: Quick-release coupling
9

Schaller Automation Visatron VN2020 Specifications

General

Brand	Schaller Automation
Model	Visatron VN2020
Category	Security Sensors
Language	English