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Atlas Copco GA 90 - Cooling Water Requirements

Atlas Copco GA 90
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Reference Description
13 Automatic condensate drain
14 Automatic condensate drain for optional oil/water separator (type OSD)
15 Manual condensate drain
16 Stop the compressor before maintenance or repair
17 Warning: under tension
18 Read Instruction book before starting the compressor
19 Switch off the voltage and depressurize the compressor before maintenance or repair
20 Before connecting the compressor electrically, consult the Instruction book for the motor
rotation direction
21 Torques for steel (Fe) or brass (CuZn) bolts
22 Consult the Instruction book before greasing
23 Switch off the voltage before removing the protecting cover inside the electric cabinet
24 Oil the gaskets, screw on the filters and tighten by hand (approx. one half turn)
25 Consult the Instruction book before maintenance or repair
26 Cooling water inlet
27 Cooling water outlet
28 Oil outlet
4.5 Cooling water requirements
Recommendations
The cooling water quality must meet certain minimum requirements.
No general recommendation can encompass the effects of all combinations of the various compounds, solids
and gases typically found in cooling water in interaction with different materials.
Only non-treated water must be used.
Instruction book
70 2920 1475 06

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