System Schematic - Gardner Denver L Series Original User And Service Manual

5.2

System Schematic

Fig. 4
1 Intake filter
2 Suction regulator
2.1 Actuator
2.2 Throttle valve
2.3 Check valve
2.4 Manual control valve
2.5 Controller block
3 Electric motor
4 Air end block
5 Final compression temperature
sensor (R2)
6 Demister vessel
7 Fine separator
8 Oil draining
9 Pressure relief valve
10 Oil level indicator
11 Final compression pressure
sensor
12 Minimum pressure and non-
return valve
13 Network pressure sensor
14 Air cooler
15 Oil cooler
16 Oil temperature regulator
17 Oil filter
18 Cooling fan
19 Motor lubrication system E4, E5
20 Frequency converter (only
L90RS-L132RS)
21 Motor temperature (R1)
22 Pressure regulator
23 3/2-way solenoid valve (control
valve) (Y1)
24 Blow-off valve
25 Check valve
26 Manual control valve
13-25-639 v00
27 Choke valve
28 Intake monitor, visual
29 Intake filter monitor (S7) *)
30 Fine separator monitor (S6) *)
31 Oil filter monitor (S5) *)
32 Dirt trap (only water-cooled units)
33 Cooling-water solenoid valve (Y6)
(only water-cooled units)
34 Manual regulating valve
(only water-cooled units)
35
Monitoring cooling-water
temperature (S14) (only water-
cooled units)
*) Option
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