Carrier AquaEdge 19XR3-E Start-Up, Operation And Maintenance Instructions Manual page 91

1-4IOB — Carrier Input Output Board 1-4
1-4TB — Terminal Block 1-4
1C — Oil Heater Contactor
1CB — Circuit Breaker 1
1FU — Fuse, 5A
2C — Oil Pump Contactor
2FU — Fuse, 10A
3C — EC Valve Solenoid Open Relay
ALE — Chiller Alert Relay
ALM — Chiller Alarm Relay
AUTO_DEM — Auto Demand Limit Input
AUTO_RES — Auto Water Temp Reset
CB2/3 — Circuit Breaker 2/3
CDW_DP — Cond Water Pressure Difference
CDWP — Condenser Water Pump
CDWP_V — Condenser Water Pump (Variable Speed)
CHRS — Chiller Run Status
CHST_OUT — Chiller Status Output mA
CHW_DP — Chilled Water Pressure Difference
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_LH — Cond Sump Level High
COND_LL — Cond Sump Level Low
COND_LWP — Leaving Cond Water Pressure
COND_P — Condenser Pressure
CUS_ALE — Customer Alert
DGT — Compressor Discharge Temperature
DIFF_OUT — Diffuser Output
DIFF_P — Diffuser Pressure
E_STOP — Remote Emergency Stop Input
EC VALVE — Envelope Control Valve
ECDW — Entering Condenser Water Temperature
ECON_P — Economizer Pressure
ECW — Entering Chilled Water Temperature
EVAP_EWP — Evaporator Entering Water Pressure
EVAP_FL — Evap Water Flow Measurement
EVAP_FS — Evap Water Flow Switch
EVAP_LWP — Evaporator Leaving Water Pressure
EVAP_P — Evaporator Pressure
EVAP_T — Evap Refrigerant Liquid Temperature
FC_MODE — Free Cooling Mode
FC_SS — Free Cooling Start Switch
FS_LOCK — Fire Security Interlock
GV1_DEC — Stage 1 IGV Decrease
GV1_INC — Stage 1 IGV Increase
GV1_OUT — Guide Vane 1 Output
GV1_POS — Guide Vane 1 Actual Position
HDPV_OUT — Head Pressure Output
HGBP_MA — EC Valve Feedback
HGBP_OP — EC Valve Solenoid/Open
HGBP_OUT — EC Valve Output mA
HGBP_VLV — Hot Gas Bypass Valve
HMI — Human Machine Interface (Touch Screen)
HP_SW — High Pressure Switch
HR_EWT — Heat Reclaim Entering Temperature
HR_LWT — Heat Reclaim Leaving Temperature
ICE_CON — Ice Build Contact
IGV — Integrated Guide Vane
LCDW — Leaving Condenser Water Temperature
LCW — Leaving Chilled Water Temperature
LOWLIFT_ECBY — Liquid Low Lift Economizer Bypass Valve
LOWLIFT_OUT — Liquid Low Lift Economizer Bypass Valve Output
MTRB_OIL — Thrust Bearing Oil Temperature
MTRW1 — Motor Winding Temperature 1
MTRW2 — Motor Winding Temperature 2
MTRW3 — Motor Winding Temperature 3
OIL_EXVO — Oil EVX Output
OIL_HEAT — Oil Heater Relay
OIL_PUMP — Oil Pump Relay
OILP_DIS — Oil Supply Pressure
OILP_SMP — Oil Sump Pressure
OILT_DIS — Oil Supply Temperature
OILT_SMP — Oil Sump Temperature
POW_FDB — Power Request Feedback
POW_REQ — Power Request Output
LEGEND FOR Fig. 64
19XR3-E Chiller Control Schematic
91
R_RESET — Remote Reset Sensor
REF_LEAK — Refrigerant Leak Sensor
REM_CON — Remote Contact Input
REM_LOCK — Chiller Lockout Input
SAFETY — Spare Safety
T1/2 — Transformer 1/2
TFR_HIGH — Tower Fan High
TFR_LOW — Tower Fan Low
TOW_FAN — Tower Fan (Variable Speed)
VFD_LOCK — Compressor VFD/Starter Interlock
VFDC_MA — FS VFD Load Current
VS_SV — Vapor Source SV
Power Panel Terminal Block
Conductor Male/Female Conductor
Crossover
Panel Wiring (Internal)
Field Wiring
Optional Wiring
Component / Panel Enclosure
Control Panel Terminal Block
Oil Pump Terminal
Wire Splice
Component Terminal
Motor Starter Panel Conn
Thermistor
Contactor / Relay Coil
Contactor Contact (N.O.)
High Pressure Switch
Pressure Transducer
Oil Heater
Circuit Breaker
BLK — Black
BLU — Blue
BRN — Brown
GRN — Green
GRY — Gray
RED — Red
WHT — White
YEL — Yellow
Y/G — Yellow/green
ORG — Orange