20
August 20, 2018
5.1.2 Design of water-cooled units
Fig. 3
1 Intake filter
2 Suction regulator
3 Electric motor
4 Screw compressor
5 Pressure reservoir
6 Fine oil separator
7 Oil filling
8 Oil draining
9 Oil level indicator
10 Oil filter
11 Oil cooler
12 Pressure relief valve
13 Minimum pressure and non-return
valve
14 Air cooler
15 Fine oil separator extraction
16 Oil temperature regulator
17 Cooling fan
18 Cool air inlet filter mat
19 Compressed air outlet
20 Base frame
21 Control panel
22 Emergency stop button
23 Switch cabinet
24 Feed cable entry
25 Final compression temperature
sensor
26 System pressure sensor
27 Final compression pressure sensor
28 Opening for lifting equipment
29 Fan guard
30 Filter mat, cool air inlet, switch
cabinet (only L55 RS - L75RS)
31 Condensate connection (integrated
water-separator option)
32 Pressure relief for cooler
33 Motor lubrication system
34 Dirt trap
35 Cooling-water solenoid valve
36 Manual regulating valve
37 Monitoring cooling-water
temperature
38 Cooling water inlet
39 Cooling water outlet
only L55RS
-L75RS
Summary of Contents for L55
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