Wiring Diagrams - LG MULTI V ARNU07GTUA4 Engineering Product Data Book

Indoor unit

5. Wiring Diagrams

B3/B4 Chassis
CONNECTOR NUMBER
CN-MOTOR1
CN-MOTOR2
CN-PIPE/OUT
CN-PIPE/IN
CN-ROOM
CN-REMO
CN-FLOAT
CN-EEV
CN-D/PUMP
CN-OPTION
CN-COM
CN-D/PUMP
CN-POWER
CN-ZONE
CN-DISPLAY
CN-CC
CN-EXT
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.
6 _
Ceiling Concealed Duct_Built in (Low Static)
SPEC.
Fan motor output
Fan motor output
Discharge pipe sensor
Suction pipe sensor
Room sensor
Remote controller
Float switch input
EEV output
Drain pump output
Option PWB.
Communication
Drain pump output
AC power supply
Zone Controller
RF Remote controller
Dry contact
External On/Off
Description
N/A (Default)
N/A (Default)
Selection of Master or Slave
Selection of Dry Contact Mode
Fan continuous operation
N/A
Selection of Ventilator linkage
Selection tropical region
Spare
DESCRIPTION
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 output for drain pump
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
Wired/Wireless remote controller selec-
tion of Manual or Auto operation Mode
Continuous operation Removal
-
Linkage Removal
Up side + Down side Vane
General model
-
Setting On Default
- Off
- Off
Slave Off
Auto Off
- Off
- Off
Working
Up side Vane Only Off
Tropical model
- Off