
Pneumatic Pressure Control VL
Air-filter unit (Option)
76609253EN-VLx-V1.4.docx 6/6
4 Air-filter unit (Option)
4.1 Purification and Maintenance
Operate the unit only with line supply presssure of at least 6 bar!
Caution
The air filter should be purified in regular time intervals. For the cleaning only neutral
cleaners (warm soap water) must be used.
The polycarbonate-container is not allowed in any case to come in touch with synthetic
oils, diluents, trichloroethylene, kerosene or other aromatic carbohydrates.
Switch off the air inlet and release the pressed air. By anti-clockwise turning the
container can be unscrewed. In the same manner the separating cup can be removed
from the filter carrier. The filter element (5 µm) and the filter protection drop out.
The filter element must be changed if the pressure drop over the unit reaches 1 bar, but
latest after one year.
During re-assembly insure for centric position of the seals.
The air filter unit should be emptied in regular time intervals at least before the
condensation water reach the separator.
Therefore you have to press the drain nipple. Collect the water flowing away and/or lead
it away
5 Index
A
Air-filter unit .....................................................6
D
Device-Specific Hints for Operation ................4
G
General Information.........................................4
P
Pneumatic Pressure Control VLP................... 4
Pneumatic Pressure Controls VL, VL40, VL604
Purification and Maintenance .........................6
S
Setting into operation...................................... 5
Setting into operation VL, VL40, VL60............ 5
Setting into operation VLP.............................. 5
T
Technical Description ..................................... 4