Wiring Diagrams - LG MULTI V ARNU07GTUA4 Engineering Product Data Book

Indoor unit

5. Wiring Diagrams

L1 Chassis
CONNECTOR NUMBER
CN-MOTOR1 Fan motor output
CN-MOTOR2 Fan motor output
CN-PIPE_OUT Discharge pipe sensor
CN-PIPE_IN Suction pipe sensor
CN-ROOM Room sensor
CN-REMO Remote controller
CN-FLOAT Float switch input
CN-EEV EEV output
CN-D_PUMP Drain pump output
CN-OPTION Option PWB.
CN-COM Communication
CN-POWER AC power supply
CN-ZONE Zone Controller
CN-DISPLAY RF Remote controller
CN-CC Dry contact
CN-EXT External On/Off
Function
SW1 Communication
SW2 Cycle
SW3 Group Control
SW4 Dry Contact Mode
SW5 Installation
SW6 Heater linkage
Ventilator linkage
SW7 Vane selection (Console) Selection of up/down side Vane
Region selection
SW8 Etc.
CAUTION
For Multi V Models, DIP switch 1, 2, 6, 8 must be set OFF.
SPEC.
Description
N/A (Default)
N/A (Default)
Selection of Master or Slave
Wired/Wireless remote controller selec-
Selection of Dry Contact Mode
tion of Manual or Auto operation Mode
Fan continuous operation
N/A
Selection of Ventilator linkage
Selection tropical region
Spare
Motor output of BLDC
Motor output of BLDC
Pipe out thermistor
Pipe in thermistor
Room thermistor
Remote control line
Float switch sensing
EEV control output
AC output for drain pump
Communication between main and option
Communication between indoor and outdoor
AC power line input for indoor controller
Zone control line
RF remote control line
Dry contact line
External On/Off signal input
Setting Off
-
-
Master
Continuous operation Removal
-
Linkage Removal
Up side + Down side Vane
General model
-
Ceiling Concealed Duct(Low Static)
DESCRIPTION
Setting On Default
- Off
- Off
Slave Off
Auto Off
- Off
- Off
Working
Up side Vane Only Off
Tropical model
- Off
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