Figure 5- -1. Electrical Wiring Schematic Diagram - Legend - Carrier GR-45 Operation And Service

SYMBOLS
CONNECTOR TERMINAL
GROUND
FACTORY WIRING
OEM WIRING
GROUND STUD
POWER STUD
CONNECTOR
NORMALLY OPEN CONTACT
A
CONNECTOR, POSITON "A"
LAMP
DIODE
FUSE
COIL
MOTOR (EF or CF)
PRESSURE SENSOR
LED ASSEMBLY
PRESSURE SWITCH
TEMPERATURE SENSOR
MANUAL RESET BREAKER
RELAY COIL
MANUAL SWITCH
POLY SWITCH
TEMPERATURE SWITCH
MULTI--PLEX MODULE
RIBBON CABLE
T--295
LEGEND
SYMBOL
ATS
BPS
CB1
CB2
CB3
CB4
CB5
CB6
CB7
CB8
CB9
CB10
CB11
CB12
CB13
CF1
CF2
CF3
CF4
CF5
CF6
CTH
D2
D6
D14
D17
D26
D30
D38
D41
D51
D54
D57
D60
D63
D66
D72
DPT
EM1
EM2
EM3
EM4
EM5
EM6
F
FAV
FTS
HV
K1
K2
K3
K4
K7
K8
K9
K10
K13
K14
K15
K16
K17
K18
K19
K20
K21
K22
K23
K24
LPS
LLS
RAS
SPT
UV1
UV2
WTS

Figure 5- -1. Electrical Wiring Schematic Diagram - Legend

DESCRIPTION
AMBIENT TEMPERATURE SENSOR
BOOST PUMP SIGNAL
CIRCUIT BREAKER, EF1
CIRCUIT BREAKER, EF2
CIRCUIT BREAKER, EF3
CIRCUIT BREAKER, EF4
CIRCUIT BREAKER, EF5
CIRCUIT BREAKER, EF6
CIRCUIT BREAKER, CF1
CIRCUIT BREAKER, CF2
CIRCUIT BREAKER, CF3
CIRCUIT BREAKER, CF4
CIRCUIT BREAKER, CF5
CIRCUIT BREAKER, CF6
CIRCUIT BREAKER, MISC
COND MOTOR 1
COND MOTOR 2
COND MOTOR 3
COND MOTOR 4
COND MOTOR 5
COND MOTOR 6
COMPRESSOR CLUTCH
EF1/2 LED ASSEMBLY
EF3/4 LED ASSEMBLY
EF5 LED ASSEMBLY
EF6 LED ASSEMBLY
CF1/2 LED ASSEMBLY
CF3/4 LED ASSEMBLY
CF5 LED ASSEMBLY
CF6 LED ASSEMBLY
CLUTCH LED ASSEMBLY
UV1 LED ASSEMBLY
UV2 LED ASSEMBLY
FRESH AIR VALVE LED ASSEMBLY
RSV LED ASSEMBLY
ALARM LED ASSEMBLY
SPARE LED ASSEMBLY
DISCHARGE PRESSURE TRANSDUCER
EVAP MOTOR 1
EVAP MOTOR 2
EVAP MOTOR 3
EVAP MOTOR 4
EVAP MOTOR 5
EVAP MOTOR 6
FUSE
FRESH AIR VALVE
FREEZE TEMPERATURE SENSOR
HEAT VALVE
EF1/2 RELAY
EF3/4 REALY
EF5 RELAY
EF6 RELAY
CF1/2 RELAY
CF3/4 RELAY
CF5 RELAY
CF6 RELAY
CLUTCH RELAY
UV1 RALAY
UV2 RELAY
FRESH AIR RELAY
HEAT RELAY
FAULT RELAY
BOOST RELAY
SPARE RELAY
EVAP. FAN HIGH RELAY
EVAP. FAN LOW RELAY
COND. FAN HIGH RELAY
COND. FAN LOW RELAY
LOW PRESSURE SWITCH
LIQUID LINE SOLENOID
RETURN AIR SENSOR
SUCTION PRESSURE TRANSDUCER
UNLOADER SOLENOID VALVE #1
UNLOADER SOLENOID VALVE #2
WATER TEMPERATURE SWITCH
5-2
CONNECTOR LEGEND
SYMBOL DESCRIPTION
J1 LOGIC POWER
J3 ON/TEST
J4 INPUT
J5 RELAY BOARD INTERFACE
J6 SENSOR
J7 DIAGNOSTIC LINK
JP1 MOTOR OVERLOAD
JP2 LOGIC BOARD INTERFACE
JP3 BOOST PUMP
JP4 CLUTCH
JP5 HEAT/FAIL
JP6 UNLOADER
W_ATS AMBIENT TEMPERATURE SENSOR
W_COMP COMPRESSOR
W_FAV FRESH AIR VALVE
W_HPS HIGH PRESSURE SWITCH
W_LPS LOW PRESSURE SWITCH
W_LLS LIQUID LINE
W_WTS WATER TEMPERATURE SWITCH