LG Multi IV Engineering Manual page 56

WIRING DIAGRAMS
56 | PRODUCT DATA
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MAIN PCB COMMUNICATION
TERMINAL
LOW PRESSURE SENSOR
HIGH PRESSURE SENSOR
OUTDOOR AIR THERMISTOR
MAIN ELECTRONIC EXPANSION
VALVE 1
SUB-COOLING ELECTRONIC
EXPANSION VALVE
MAIN ELECTRONIC EXPANSION
VALVE 2
OIL BALANCE ELECTRONIC
EXPANSION VALVE
VAPOR INJECTION ELECTRONIC
EXPANSION VALVE 1
VAPOR INJECTION ELECTRONIC
EXPANSION VALVE 2
TERMINAL BLOCK