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OIL-INJECTED ROTARY SCREW COMPRESSORS Trips on low instrument air pressure

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101043728

Mechanical
Dec 6, 2010
2
OIL-INJECTED ROTARY SCREW COMPRESSORS Trips on low instrument air pressure
Atlas Copco-GA15
GA 15-26 / GA 11+-26+ / GA VSD+ 15-37
(11-37 kW/20-50 hp)
 
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And your question is??

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The compressor has Instrument Air Lo Lo Trip resulting in unit S/D and production loss.

• HI air pressure alarm 9.5 Bar(950 KPa)
• Low air pressure alarm 6.75 Bar (675 KPa)
• Low Low (unit trip) air pressure alarm 4.83 Bar(483 KPa)

 
Well keep the air pressure higher than the trip pressure.

Still no question. ...

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Also: If you get a response it's polite to respond to it.
 
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