Atlas Copco CR Series - Page 18

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Instruction book
Control piping and regulating system with dual control and pilot
Reference
Description
1
Pressure relief valve
2
Air receiver
3
Discharge line check valve
4
Vent
5
Pressure switch
6
Pressure release valve on pressure switch
7
Pressure gauge
8
Pilot valve
9
Flow to head unloaders
10
Flow from compressor interstage
11
Electronic drain
12
Vent to atmosphere
From
compressor
discharge
Used on CR-15 units only.