CompAir L15 Service Manual

4. Design and functioning
21
4.2 Schematic diagram
4.2.1 Schematic diagram L90 - L132
Switching point: 50 mbar
Switching point: 50 mbar
Opening
pressure:
4.5 bar
Idling pressure
approx. 1.5 bar
Switching point: 1.2 bar
Pressure regulator output pressure: 2.5 bar
Orifice diameter: 1.2 mm
Start of opening: 55°C, 70°C
Compressed air line
Oil line
Control line
Cooling water line
(only LxxW - water-cooled units)
Switching point: 80°C
Fig. 4
1
Intake filter
2
Intake regulator
2.1 Actuator
2.2 Throttle valve
2.3 Check valve
2.4 Choke valve, adjustable
2.5 Controller block
3
Electric motor
4
Compressor block
5
Final compression temperature
sensor (R2)
6
Pressure reservoir
7
Fine separator
8
Oil drain
9
Safety valve
10
Oil level indicator
11
Final compression pressure
sensor
12
Pressure holding and check
valve
13
Network pressure sensor
14
Air cooler
15
Oil cooler
16
Oil temperature regulator
17
Oil filter
18
Cooling air ventilator
19
Motor lubrication system E4, E5
20
RS 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
Choke valve, adjustable
27
Choke valve
28
Intake monitor, visual
29
Intake filter monitor (S7) *)
30
Fine separator monitor (S6) *)
31
Oil filter monitor (S5) *)
32
Dirt interceptor (Lxx W only)
33
Cooling-water solenoid valve
(Y6) (Lxx W only)
34
Manual regulating valve
(Lxx W only)
35
Monitoring cooling-water
temperature (S14) (Lxx W only)
*)
Option

CompAir L15 Specifications

General

Brand	CompAir
Model	L15
Category	Air Compressor
Language	English