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Fig. 47 Warning message: Fuel filter water level
1
Controller voltage ON (green) indicator
2
Warning indicator (orange)
3
Engine (orange display indicates a warn‐
ing)
4
Symbols for fault localisation
(Fuel + level) (orange display indicates
warning)
5
Fault code
Fig. 48 Empty the fuel prefilter and water separator
1
Fuel prefilter
2
Filter cartridge with integrated water receptacle
3
Water draining stopper with integrated level sensor
I - open
0 - close
1. Place a receptacle beneath the fuel pre-filter housing.
2. Unscrew the draining stopper on the bottom of the filter cartridge (2 turns max.) and drain wa‐
ter and contamination.
3. Close the draining stopper.
4. Close the door.
Warning must be acknowledged after the water separator has been emptied.
Precondition The water separator is drained.
➤ Confirm the warning with the «Enter» key.
The mixture of fuel and water and any materials contaminated with fuel must be disposed of
in accordance with environmental protection regulations.
10 Maintenance
10.4 Drive engine maintenance
130
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M82 SIGMA CONTROL SMART
No.: 901783 08 USE