Atlas Copco GA 11+ Instruction Book page 101

Instruction book
5. Check the setting of circuit breaker (Q15). Also check that the switch on the circuit breaker is
in position I.
6. Fit air outlet valve (AV). See section
Close the valve.
Connect the air net to the valve.
On compressors equipped with a dryer bypass, fit the air outlet valve to the dryer bypass
pipe.
7. Connect the condensate drain outlet(s) to a drain collector.
See section
The drain pipes to the drain collector must not dip into the water. If there is a risk for
freezing, the pipes must be insulated.
8. For compressors with a DD or a DD and UD+ filter: connect the automatic drain of the filters
to a suitable drain collector.
9. Check the oil level. The oil level should reach the bottom of the oil filler neck (FC). The oil
level should reach the oil sight glass (GI) when the compressor is stopped. If needed, top up
the oil. Take care that no dirt drops into the oil system. Refit and tighten the filler plug (FC).
10. Provide labels, warning the operator that:
• The compressor may automatically restart after voltage failure (if activated, consult
Atlas Copco).
• The compressor is automatically controlled and may be restarted automatically .
11. Open the air outlet valve.
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Condensate system.
Introduction for the location of the valve.
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