LG ARUV Series Service Manual page 195

Sub Board
CONNECTOR No.
CN01
CN02
CN03
CN04
CN05
CN06
CN07
CN08
CN10
CN11
CN12
CN14
CN15
CN16
CN17
CN18
CN19
CN20
CN21
CN22
CN23 CEN_CONTROL/WRITE
CN24 TO MAIN OUTDOOR
CN26
CN27
CN28
CN29
CN30
JIG1
JIG2
CN31
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
SPEC
AC POWER IN
AC TRANS IN
AC TRANS OUT
4WAY
LIQ(A)
LIQ(B)
HEATER(A)
HEATER(B)
HOT-GAS
OILPASS(A)
OILPASS(B)
MAGNET(A)
MAGNET(B)
H/P
PHASE
FAN(R)
FAN(L)
EEV-OUT
EEV-SC
TO JIG
OUT-AIR
S_PIPE(A)
D_PIPE(B)
D_PIPE(A)
HEX_PIPE(A)
HEX_PIPE(B)
SC-OUT
SC-IN
SC-L
P-SEN(H)
P-SEN(L)
JIG
JIG
EEV-OUT-1
DESCRIPTION
AC POWER
AC POWER TO TRANS
AC POWER FROM TRANS
4WAY REVERSING VALVE
CONSTANT(A) COMP LIQUID INJECTION VALVE
CONSTANT(B) COMP LIQUID INJECTION VALVE
CONSTANT(A) COMP CRANK HEATER
CONSTANT(B) COMP CRANK HEATER
HOT GAS BYPASS VALVE
NOT USE
NOT USE
CONSTANT(A) COMP MAGNETIC SWITCH
CONSTANT(B) COMP MAGNETIC SWITCH
HIGH PRESSURE
3 PHASE DETECT
FAN MOTOR(RIGHT)
FAN MOTOR(LEFT)
LINEAR EXPANSION VALVE(MAIN)
LINEAR EXPANSION VALVE(SUBCOOLING CIRCUIT)
TRANSMISSION WITH JIG
NOT USE
TRANSMISSION WITH MAIN OUTDOOR UNIT
OUTDOOR AIR THERMISTOR
CONSTANT(A) COMP SUCTION PIPE THERMISTOR
CONSTANT(B) COMP DISCHARGE PIPE THERMISTOR
CONSTANT(A) COMP DISCHARGE PIPE THERMISTOR
CONDENSOR PIPE THERMISTOR(A)
CONDENSOR PIPE THERMISTOR(B)
SUBCOOLING CIRCUIT OUTLET PIPE THERMISTOR
SUBCOOLING CIRCUIT INLET PIPE THERMISTOR
SUBCOOLING CIRCUIT LIQUID PIPE THERMISTOR
HIGH PRESSURE SENSOR
LOW PRESSURE SENSOR
JIG POWER
JIG POWER
LINEAR EXPANSION VALVE(MAIN)
- 195 -
Wiring Diagrams
LGE Internal Use Only