Sullair LS-20S Operator's Manual And Parts List page 15

Figure 2-4A Compressor Discharge System Diagram- Air-cooled Model
MOISTURE
SEPARATOR
MOISTURE
SEPARATOR
AIR-COOLED
MACHINES
AFTER JUNE 2000
into the receiver on shutdown and during operation
on the compressor in an unloaded condition.
A pressure relief valve (located on the wet side of
the separator) is set to open if the sump pressure ex-
ceeds 200 psi (13.8 bar). For added safety the Su-
pervisor II module is programmed to shutdown the
MINIMUM PRESSURE/
CHECK VALVE
AFTERCOOLER
AFTERCOOLER
DESCRIPTION
AIR-COOLED
MACHINES
BEFORE JUNE 2000
BLOWDOWN
VALVE
SUMP
TANK
FLUID LEVEL
SIGHT GLASS
FLUID FILL
PLUG
MINIMUM PRESSURE/
CHECK VALVE
FLUID FILL
PLUG
package when:
a) A pressure level, above unload setting but be-
low relief valve setting, is reached.
b) A temperature level exceeding 240_F (116_C)
is reached.
Section 2
BLOWDOWN
VALVE
SUMP
TANK
FLUID LEVEL
SIGHT GLASS
9