LG LCU240CP Service Manual - Page 19

Wiring Diagrams

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Wiring Diagrams 1. Indoor Unit LCN240CP/LC240CPI/LCN340CP/LC340CPI Wiring Diagrams Connector Number CN-POWER CN-MOTOR CN-DPUMP CN-DISP CN-FLOAT CN-REMO CN-CC CN-ROOM CN-PIPE1 CN-PIPE2 CN-GRILL CN-PTC CN-HVB Location AC power supply BLDC fan motor output Drain pump output Display Float switch input Remote control Dry-contact Room sensor In-pipe thermistor Out-pipe thermistor Elevation grille PTC Heater HVB Ass'y (Air cleaner) Service Manual 19

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Service Manual
19
Wiring Diagrams
1. Indoor Unit
LCN240CP/LC240CPI/LCN340CP/LC340CPI
Wiring Diagrams
Connector Number
Location
CN-POWER
AC power supply
CN-MOTOR
BLDC fan motor output
CN-DPUMP
Drain pump output
CN-DISP
Display
CN-FLOAT
Float switch input
CN-REMO
Remote control
CN-CC
Dry-contact
CN-ROOM
Room sensor
CN-PIPE1
In-pipe thermistor
CN-PIPE2
Out-pipe thermistor
CN-GRILL
Elevation grille
CN-PTC
PTC Heater
CN-HVB
HVB Ass'y (Air cleaner)