[16]
Oil temperature regulator
[35]
Cooling water solenoid valve (only Lxx W)
[17]
Cooling air fan
[36]
Throttle valve (only Lxx W)
[18]
Cooling air inlet filter pad
[37]
Cooling water temperature monitor (only Lxx
W)
[19]
Compressed air outlet
[38]
Moisture sensor
3.3
System scheme air-cooled compressor
28
S7
27
1
17
E9
%
I
2
2.3
2.2
2.1
21
19
33
25
Y4
24
Y1
23
22
R1
4
3
5
R2
20
E5 E4
35
30
S5
18
16
15
26
32
Y6
34
S14
31
I
%
I
14
P
13
B1
12
7
29
S6
11
B2
6
9
10
8
3˜
36
Fig. 3-3: Functional schematic
Compressed air
Oil
Control air
Cooling water
Chart 3-1: Cables
