12 Version 1.4
Fig. 2.3.2 Function diagram FR07..-FR22.., FRD07..-FRD22..
Main components
1 Electric motor 11 Min. Pressure valve
2 Belt drive 12 Non-return valve
3 Air end 13 Heat-exchanger, Air section
4 Air lter 14 Heat-exchanger, Oil section
5 Intake valve 16 Oil lter
6 Air-Oil separation tank 17 Drain valve
7 Safety valve 18 Oil lling plug
8 Air-Oil separator 19 Oil level sight glass
9 Throttle valve 20 Air outlet valve
10 Non-return valve
Air ow
Temperature sensor
Oil ow
Pressure sensor
Air/Oil mix ow
Pneumatic control line
M
1
2
3
6
7
8
11
12
9
10
13
20
4
5
18
14
16
17
19
P
T
7
17
22
21
слив конденсата
к потребителю
to the user
condensate drainage