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TECHNICAL DATA
PROCESSES AND INSTRUMENTATION DIAGRAM
SMV
FT
SYSTEM COMPONENTS
SMV
STEPPER MOTOR VALVE
S
SOLENOID VALVE
BALL VALVE
RELIEF VALVE
STOP VALVE ANGLE, ACCESS
P
PRESSURE SENSOR
T
TEMPERATURE SENSOR
REPLACEABLE CORE FILTER/DRYER
SIGHT GLASS
FLOW SWITCH (optional)
FS
PRESSURE SWITCH
PS
ELECTRIC HEATER
HTR
PLUG
FIG. 10 - PROCESSES AND INSTRUMENTATION DIAGRAM
102
OIL COOLER COIL
CONDENSOR COIL
T
AIR
S
FLOW
DV
P
SMV
LPC
COMP
HTR
EVAPORATOR
T
DV
CHT
LTC
FS
CHILLER WATER
FLOW
MAJOR COMPONENTS
COMP
COMPRESSOR
OS
OIL
SEPARATOR
FT
FLASH TANK
M
MUFFLER
DV
HTC
LTC
OS
PS
T
P
DV
DIF
P
DV
HPC
M
HPL
DPF
T
HTR
T
DV
MICROPROCESSOR CONTROL FUNCTIONS
CHT
CHILLED LIQUID THERMOSTAT
DP
DIFFERENTIAL PRESSURE CUTOUT
DFP
DISCHARGE PRESSURE FAN CONTROL
DV
DISPLAY VALUE
HPL
HIGH PRESSURE LOAD LIMITING
HTC
HIGH TEMPERATURE CUTOUT
LPC
LOW PRESSURE CUTOUT
LTC
LOW TEMPERATURE CUTOUT
HPC
HIGH PRESSURE CUTOUT
HTR
HEATER
FORM 201.21-NM2 (616)
LD10589
JOHNSON CONTROLS
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