Wiring Diagrams - LG MULTI V ARNU07GTUA4 Engineering Product Data Book

5. Wiring Diagrams

QA Chassis
CONNECTOR NUMBER
CN-POWER
CN-MOTOR1
CN-485
CN-DISP
CN-EEV
CN-VANE2
CN-FLOAT
CN-PIPE_IN
CN-PIPE_OUT
CN-ROOM
CN-REMO
CN-CC
CN-AIRC
Dip Switch Setting
SW3 GROUP
SW4 DRY CONTACT
SW5 EXTRA 1
CAUTION
For Multi V Model, Dip Switch 1,2,6,7,8 must be set OFF
That dip switch is used for the other model.
6 _
Console
LOCATION POINT
AC Power supply
Fan motor output
Communication
Display
EEV Output
Step motor
Float switch input
Suction pipe sensor
Discharge pipe sensor
Room sensor
Remote controller
Dry contact
Air clean
Off On
Master Slave
Variable Auto
Off On
FUNCTION
AC Power line input for indoor controller
Motor output of BLDC
Connection between indoor and outdoor
Display of indoor status
EEV Control output
Step motor output
Float switch sensing
Pipe in thermistor
Pipe out thermistor
Room air thermistor
Remote control line
Dry contact line
Air cleaner control
Remarks
Group Control setting using Wired Remote Controller
Old Dry Contact Mode Setting
1. Variable : Auto/Manual Mode can be chosen by Wide wired
remote controller or Wireless remote controller
(When shipped from Factory ' Manual Mode)
2. Auto : For Dry Contact, it is always Auto mode.
1. Duct model
-. OFF : Default(not operate continuosly )
-. ON : Fan operate continuosly
2. Cassette Model : No Function
3. Ceiling Suspended Model
-. OFF : Ceiling(default)
-. ON : Floor