18
4.2 Design of the water-cooled unit
1 Pressure reservoir
2 Oil filter
3 Oil cooler
4 Pressure holding and check valve
5 Operating panel control
6 Screw compressor
7 Air cooler
8 Cooling water solenoid valve
9 Manual control valve
10 Pressure pipe to the mains
11 Support frame
12 Cooling water outlet
13 Cooling water inlet
14 Electric motor
15 Air filter
16 Cooling air ventilator
17 Switch cabinet
Fig. 4
4. Design and functioning
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