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