Operating manual VISATRON® Oil Mist Detector VN2020 / VN2020 EX
Part number 183001 Version 3.0
The inspection cover [] is positioned on the new seal
The neck collar bolts [] have been tightened crosswise (sequence: 1-4)
using a torque spanner [] to M= 4.5 Nm.
The device is ready for operation!
9.1.3 Replacing the air filter element on the pressure reducer unit (4,000 hours)
To ensure reliable operation of the VN2020 oil mist detector, the air filter element in the
pressure regulator unit has to be replaced every six months or after 4,000 operating
hours at the latest. The air filter element (366717) is part of the Schaller maintenance kit
(155003) and can also be ordered separately from Schaller Automation if required.
Maintenance work on the oil mist detector
Observe the safety instructions in Section 9
Section 9 Maintenance and repair
The power and compressed air supply must be switched off before starting
maintenance and repair work.
Risk of injury
The power and compressed air supply must be switched off before starting
maintenance and repair work.
Pressure regulator unit, VN2020 oil mist detector
2: Pressure regulator unit
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