
FORM
PROCESS AND INSTRUMENTATION DIAGRAM
SYSTEM COMPONENTS
OC
| CDR |
|
|
|
|
| DV | DV | OS |
| AIR | HTC | DIF | |
S | LTC |
|
| |
| FLOW | DV |
| |
|
|
| ||
|
|
| HTC |
|
S
EXPANSION VALVE,ELECTRONIC
SOLENOID VALVE
BALL VALVE
RELIEF VALVE
STOP VALVE ANGLE, ACCESS
P
PURGE VALVE
PLUG
T |
PS |
PPRESSURE SENSOR
DV P
LPC
SHV
T
CLR
| P |
COMP | T |
| |
| P |
HTR |
|
DV DV
HTC HPC
HPL
DPF
HTR
TTEMPERATURE SENSOR
| REPLACEABLE CORE FILTER DRYER |
| SIGHT GLASS |
FS | FLOW SWITCH (option) |
PS | PRESSURE SWITCH |
HTR | ELECTRIC HEATER |
T |
| T | DV |
|
|
| |
|
| FS | CHT |
| CHILLED WATER | LTC | |
DV |
| ||
FLOW |
|
|
MAJOR COMPONENTS | MICROPROCESSOR CONTROL FUNCTIONS | ||
COMP | COMPRESSOR | CHT | CHILLED LIQUID THERMOSTAT |
CDR | CONDENSER COIL | DIF | DIFFERENTIAL PRESSURE CUTOUT |
CLR | COOLER | DFP | DISCHARGE PRESSURE FAN CONTROL |
OC | OIL COOLER COIL | DV | DISPLAY VALUE |
OS | OIL SEPARATOR | HPL | HIGH PRESSURE LOAD LIMITING |
|
| HTC | HIGH TEMPERATURE CUTOUT |
|
| LPC | LOW PRESSURE CUTOUT |
|
| LTC | LOW TEMPERATURE CUTOUT |
|
| SHV | SUPERHEAT VALVE |
7
LD09429
FIG. 37 – PROCESS AND INSTRUMENTATION DIAGRAM
YORK INTERNATIONAL | 109 |