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2920 1462 00

Instruction book

1.1.5 Condensate drain system (Fig. 1.6)

All variants except for GA Pack are provided with a condensate

trap in the air outlet system. The trap is equipped with a valve

for automatic condensate draining during operation (2) and a

manually operated valve (1) for draining after stopping the

compressor.

1.2 Unloading/loading system

1.2.1 Unloading (Fig. 1.8)

If the air consumption is less than the air output of the

compressor, the net pressure increases. When the net pressure

reaches the unloading pressure, solenoid valve (Y1) is de-

energized. The plunger of the valve returns by spring force:

ER II Elektronikon II regulator

S3 Emergency stop button

1 Air outlet

Fig. 1.3 Front view GA30C Workplace Full-feature

Atlas Copco GA18 Instruction Book

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