Sullair LS-20S - Page 17

Section 2
DESCRIPTION
11
LINE PRESSURE AIR
DRY SIDE AIR
MODULATING AIR
START
CHECK
VALVE
CONTROL
LINE FILTER
SULLICON
CONTROL
BLOWDOWN
VALVE
CHECK
VALVE
SPIRAL
VALVE
INLET
CONTROL
CYLINDER
PRESSURE
GAUGE
Figure 2-5A Control System Diagram- Start and Full Load
LINE PRESSURE AIR
DRY SIDE AIR
MODULATING AIR
FULL LOAD
CHECK
VALVE
CONTROL
LINE FILTER
SULLICON
CONTROL
BLOWDOWN
VALVE
SPIRAL
VALVE
INLET
CONTROL
CYLINDER
PRESSURE
GAUGE
CHECK
VALVE
UNLOAD
SOLENOID
CLOSED INLET
SOLENOID
SEQUENCING
SOLENOID
(OPTIONAL)
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)