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Atlas Copco GA 90

Atlas Copco GA 90
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Oil separating device
Step Action
1 Remove the cover and fill vessel (1) with water to the level of water outlet (2).
2 Refit the cover.
Start up
Step Action
1 Close the drain valves (see the section Cooling and condensate system).
2 Switch on the voltage.
3 Start the compressor and stop it immediately. Check the rotation direction of the drive
motor while the motor is coasting to a stop.
4 If the rotation direction is wrong, press the emergency stop button, switch off the voltage
and reverse two incoming electric lines.
The correct direction of rotation is indicated for the drive motor by an arrow on the gear
casing and for the fan motors by arrows on the motor housings.
4 Run the compressor for a few minutes and check that it is operating normally.
5.2 Before starting
Warning
The operator must apply all relevant Safety precautions.
If the water system was drained, make sure the drain valves are closed.
Instruction book
2920 1475 06 81

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