4. Next, close the air outlet valve and open the manual drain valve (Dm) until the air system between oil
separator/air receiver vessel and outlet valve is fully depressurized. See section Condensate system for
location of the outlet valve and water drain.
5. Unscrew oil filler plug (FC) one turn to permit any pressure left in the system to escape. Wait a few
minutes.
6. Remove the plug and add oil until the level reaches the filler opening.
7. Fit and tighten the plug (FC).
.
On compressors with an Elektronikon® controller, unlock the emergency stop button (10) and press the 'Rset'
key (5) before restarting.
On compressors with an Elektronikon® Graphic controller, unlock the emergency stop button (10), select the
STOP icon on the display and press reset (5) before restarting.
Air filter
Position of the service indicator
Regularly check the service indicator. If the colored part of service indicator (VI) shows full out, replace the
air filter element. Reset the service indicator by pushing the knob in the extremity of the indicator body.
Drains
Regularly check that condensate is discharged during operation. See section Condensate system. The amount
of condensate depends on environmental and working conditions.
If an OSCi is installed, also check the level in the oil collector. See section Maintenance OSCi.
Cooling water flow
On water-cooled compressors, check regularly the cooling water flow, as indicated in section Starting.
Instruction book
168 2920 7109 60
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