FIG. 10 - PROCESSES AND INSTRUMENTATION DIAGRAM
CHILLER WATERCHILLER WATER
FLOWFLOW
SYSTEM COMPONENTSSYSTEM COMPONENTS
STEPPER MOTOR VALVESTEPPER MOTOR VALVE
SEPARATOROILOIL SEPARATOR
FLASH TANKFLASH TANK
MUFFLERMUFFLER
OSOS
COMPRESSORCOMPRESSORCOMPCOMP
FTFT
MM
CHILLED LIQUID THERMOSTATCHILLED LIQUID THERMOSTAT
DIFFERENTIAL PRESSURE CUTOUTDIFFERENTIAL PRESSURE CUTOUT
DISCHARGE PRESSURE FAN CONTROLDISCHARGE PRESSURE FAN CONTROL
DISPLAY VALUEDISPLAY VALUE
HIGH PRESSURE LOAD LIMITINGHIGH PRESSURE LOAD LIMITING
HIGH TEMPERATURE CUTOUTHIGH TEMPERATURE CUTOUT
LOW PRESSURE CUTOUTLOW PRESSURE CUTOUT
CHTCHT
DPDP
DFPDFP
DVDV
HPLHPL
HTCHTC
LPCLPC
LOW TEMPERATURE CUTOUTLOW TEMPERATURE CUTOUT
HIGH PRESSURE CUTOUTHIGH PRESSURE CUTOUT
HEATERHEATER
LTCLTC
HPCHPC
HTRHTR
SOLENOID VALVESOLENOID VALVE
BALL VALVEBALL VALVE
RELIEF VALVERELIEF VALVE
STOP VALVE ANGLE, ACCESSSTOP VALVE ANGLE, ACCESS
PRESSURE SENSORPRESSURE SENSOR
TEMPERATURE SENSORTEMPERATURE SENSOR
REPLACEABLE CORE FILTER/DRYERREPLACEABLE CORE FILTER/DRYER
SIGHT GLASSSIGHT GLASS
FLOW SWITCH (optional)FLOW SWITCH (optional)
PRESSURE SWITCHPRESSURE SWITCH
ELECTRIC HEATERELECTRIC HEATER
PLUGPLUG
MICROPROCESSOR CONTROL FUNCTIONSMICROPROCESSOR CONTROL FUNCTIONSMAJOR COMPONENTSMAJOR COMPONENTS
PP
TT
TT
TT
PP
PP
TT
TT
PP
S
SMV
FS
PS
HTR
SMV
SMV
DVDV
MM
DVDV
CHTCHT
LTCLTC
HTRHTR
S
Z
AIR
FLOW
ZZ
DVDV
HTCHTC
LTCLTC
TT
HTR
DVDV
LPCLPC
CONDENSOR COILCONDENSOR COIL
OIL COOLER COILOIL COOLER COIL
EVAPORATOREVAPORATOR
FS
PS
DVDV
HPCHPC
HPLHPL
DPFDPF
FTFT
OSOS
COMPCOMP
DVDV
DIFDIF