Sullair LS-20S - Page 18

Section 2
DESCRIPTION
12
LINE PRESSURE AIR
DRY SIDE AIR
MODULATING AIR
MODULATION
CHECK
VALVE
CONTROL
LINE FILTER
SULLICON
CONTROL
BLOWDOWN
VALVE
CHECK
VALVE
SPIRAL
VALVE
INLET
CONTROL
CYLINDER
PRESSURE
GAUGE
LINE PRESSURE AIR
DRY SIDE AIR
MODULATING AIR
UNLOAD
CHECK
VALVE
CONTROL
LINE FILTER
SULLICON
CONTROL
BLOWDOWN
VALVE
CHECK
VALVE
SPIRAL
VALVE
INLET
CONTROL
CYLINDER
PRESSURE
GAUGE
Figure 2-5B Control System Diagram- Modulation and Unload
UNLOAD
SOLENOID
SEQUENCING
SOLENOID
SPIRAL
VALVE
PRESSURE
REGULATOR
SULLICON
PRESSURE
REGULATOR
SULLICON
PRESSURE
LIMITING
REGULATOR
(HH & XH MODELS ONLY)
UNLOAD
SOLENOID
SEQUENCING
SOLENOID
SPIRAL
VALVE
PRESSURE
REGULATOR
SULLICON
PRESSURE
REGULATOR
SULLICON
PRESSURE
LIMITING
REGULATOR
(HH & XH MODELS ONLY)
CLOSED INLET
SOLENOID
(OPTIONAL)
CLOSED INLET
SOLENOID
(OPTIONAL)