12 Version 1.2
М
18
7
7
8
17
20
21
19
17
15
14
16
1
2
3
5
4
9
10
11
12
13
Р
т
22
6
Fig. 2.2 Function diagram AR07..-AR22.., ARD07..-ARD22..
Air ow
Temperature sensor
Oil ow
Pressure sensor
Air/Oil mix ow
Pneumatic control line
Main components
1 Electric motor 12 Non-return valve
2 Belt drive 13 Heat-exchanger, Air section
3 Air end 14 Heat-exchanger, Oil section
4 Air lter 15 Thermostatic valve
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 21 Refrigerated dryer (ARD only)
11 Min. Pressure valve 22 Pressure vessel