Wiring Diagrams - LG Multi V CRUN Series Service Manual

6. Wiring diagrams

CRUN458S0
Connector
SPEC Color
Number
CN1 POWER NT
CN2 FAN(L) BL
CN3 FAN(H) RD
CN4 HEAT YL
CN5 4WAY BL
CN6 H/GAS GR
CN7 LIQ RD
CN8 H/P WH
CN9 MAGNETIC BL
JIG1, 2 JIG WH
CN11 TO-INDOOR BL
CN12 PHASE NT
Description
AC POWER SUPPLY
FAN MOTOR LOW SIDE
FAN MOTOR HIGH SIDE
COMPRESSOR CRANK CASE HEATER
4WAY REVERSING VALVE
H/GAS VALVE
LIQUID INJECTION VALVE
HIGH PRESSURE SWITCH
MAGNETIC SWITCH
JIG AC POWER
TRANSMISSION WITH INDOOR UNIT
3 PHASE 4 LINE CHECK
Connector
SPEC Color
Number
CN13 DC-LINK RD
CN14 IPM WH
CN15 P-SEN(L) BL
CN16 P-SEN(H) RD
CN17 S-PIPE/AIR BL
CN18 D/C-PIPE RD
CN19 IPM-POW2 WH
CN20 IPM-POW1 WH
CN21 CENTROL BL
CN22 LEV RD
CN23 JEG NT
Wiring Diagrams
Description
DC LINK VOLTAGE DETECT
IPM CONTROL SIGNAL
LOW PRESSURE SENSOR
HIGH PRESSURE SENSOR
SUCTION PIPE SENSOR/AIR SENSOR
DISCHARGE/CONDENSOR SENSOR
IPM DC POWER 2
IPM DC POWER 1
INTERNET & CENTRAL CONTROL
LINEAR EXPANSION VALVE
JIG SIGNAL
Service Manual 173