Starting The Compressor - Chicago Pneumatic QRS 10 Instruction Book

Oil-injected rotary screw compressors
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Instruction book

Starting the compressor

Step
1
2
3
4
2920 7114 70
Position of oil sight glass and filler plug
Control panel
Action
Before starting, the oil level sight glass (SG) should be between 1/4 and 3/4 full.
Switch on the voltage.
Open air outlet valve.
Push the start button (6). The motor starts running after 25 seconds.
On compressors with a star-delta starter, the drive motor switches over from star to
delta 10 seconds after starting.
The maximum number of motor starts must be limited to 20 per hour.
It is strongly recommended to operate the compressor with a load factor of more than
10% to avoid condensate in the oil.
57

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This manual is also suitable for:

Qrs 15Qrsm 20

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