The A-Series compressor is an electric motor-operated, intake-regulated, belt-driven and air-
cooled compressor, enclosed in a sound-insulated canopy. An electronic controller pro-Log
with an LCD indicator panel is provided, including start and stop buttons and an emergency
stop button. Pressure and temperature relays are used for system control and protection.
2.3
Function diagram and main components
Fig.
2.3
Function diagram A75-A90
5
5
М
М
1
1
COMPRAG
Screw air compressor A-Series
4
4
4
5
3
3
3
Т
Т
2
2
2
16
16
1
14
14
Air flow
Oil flow
Air/Oil mix flow
10
10
9
9
10
9
Р
6
6
6
16
15
15
15
14
Р
20
20
13
13
20
12
12
13
11
11
12
8
8
11
7
7
8
7
18
19
17
17
17
Temperature sensor
Pressure sensor
Pneumatic control line
18
18
19
19
9