Atlas Copco LE22

2920 1257 04
38
Instruction book
Fig. 5.3 View of air pressure switch MDR4
Fig. 5.4 Adjusting screws MDR4
Fig. 5.5 Pressure difference diagrams MDR4/11 bar and MDR4/25 bar
Example: LE
Stopping pressure: 7 bar(e)
Starting pressure: adjustable between 3 and 5.7 bar(e)
1 Air pressure switch
2 Solenoid valve
3 Pressure release valve
4 Adjusting screw, stopping pressure
5 Adjusting screw, pressure difference
Figs. 5.3 up to 5.5 Air pressure switch
1
2
3
50960F
4
5
50961F