Carrier AquaEdge 19MV Start-Up, Operation And Maintenance Instructions Manual page 53

Abbreviations
1-5TB — Terminal Block 1-5
2-4IOB — Carrier Input Output Board 2-4
ALM — Chiller Alarm Relay
AUTO_DEM — Auto Demand Limit Input
AUTO_RES — Auto Water Temp Reset
CB — Circuit Breaker
CDWP — Condenser Water Pump
CDWP_V — Condenser Water Pump (Variable Speed)
CHWP — Chilled Water Pump
CHWP_V — Chilled Water Pump (Variable Speed)
CHWR_T — Common Chilled Water Return Temperature
CHWS_T — Common Chilled Water Supply Temperature
COND_EWP — Entering Cond Water Pressure
COND_FL — Cond Water Flow Measurement
COND_FS — Cond Water Flow Switch
COND_LS — Liquid Level Condenser
COND_LWP — Leaving Cond Water Pressure
COND_P — Condenser Pressure
CT — Control Transformer
CUS_ALE — Customer Alert
DGT — Compressor Discharge Temperature
E_STOP — Remote Emergency Stop Input
ECBY_VLV — Not Used
ECDW — Entering Condenser Water Temperature
ECON_GT — Economizer Gas Temperature
ECON_P — Economizer Pressure
ECW — Entering Chilled Water Temperature
EVAP_EWP — Entering Evap Water Pressure
EVAP_FL — Evap Water Flow Measurement
EVAP_FS — Evap Water Flow Switch
EVAP_LWP — Leaving Evap Water Pressure
EVAP_P — Evaporator Pressure
EVAP_T — Evap. Refrigerant Liquid Temperature
EXCSV — Expansion Control System Valve Connections
FC_MODE — Not Used
FC_SS — Not Used
FS_LOCK — Fire Security Interlock
HDPV_OU2 — Head Pressure Output 2
HMI — Human Machine Interface (Touch Screen)
HP_SW — High Pressure Switch
ICE_CON — Ice Build Contact
IGV1_OUT — Guide Vane 1 Analog Output
IGV1_POS — Guide Vane 1 Actual Position
IGV2_OUT — Guide Vane 2 Analog Output
IGV2_POS — Guide Vane 2 Actual Position
LCDW — Leaving Condenser Water Temperature
LCW — Leaving Chilled Water Temperature
MCB — Main Circuit Breaker
MCB_SOR — MCB Shunt Trip
MTRW1 — Motor Winding Temperature 1
MTRW2 — Motor Winding Temperature 2
PB — Push Button
POW_FDB — Power Request Feedback
POW_REQ — Power Request Output
PS — Power Supply
R_RESET — Remote Reset Sensor
REF_LEAK — Refrigerant Leak Sensor
REF_PUMP — Refrigerant Pump
REM_CON — Remote Contact Input
REM_E_STOP — Remote E-Stop
REM_LOCK — Chiller Lockout Input
RUN_STAT — Chiller Run Status
SCB — Service Circuit Breaker
SCB_SOR — SCB Shunt Trip
SIOB — Standard Input Output Board
SURGE_P — Surge Proximity
T1/2 — Transformer 1/2
TFR_HIGH — Tower Fan High
TFR_LOW — Tower Fan Low
TOW_FAN_V — Tower Fan (Variable Speed)
VFD_LOCK — VFD Interlock
LEGEND FOR FIG. 46-49
BLK
BLU
BRN
CU
GRN
GRY
ORG
RED
WHT
YEL
Y/G
53
Symbols
Terminal Block Connection
Female Connector
Male Connector
Optional Wiring
Normally Open (NO)
Normally Closed (NC)
Contact, NO
Contact, NC
Thermostat
Thermistor
Coil
Cable
Pressure Switch
Pressure Transducer
Fuse
Circuit Breaker
Flow Switch
Ground
Black
Blue
Brown
Copper
Green
Gray
Orange
Red
White
Yellow
Yellow/Green