Wiring Design - LG AMNH096VEA0 Service Manual

2) Group Control(Optional Wiring)
• You can use a group control operation after connecting the brown and yellow wire of each air-conditioner.
• Remove the resistor "OP 7" in remote controller.
• It operates maximum 16 Units by only one Wired Remote Controller,
and each Unit starts sequentially to prevent overcurrent.

Wiring design

RED(12V)
YL(SIGNAL)
BR(GND)
AUTO SWING OPERATION SET TEMP FAN SPEED
Room Temp
HI
MED
LO
Time ZONE
Timer Operation unit Program set
On Off
Set no. Time 01 03 05 07 09 11 13 15
Features
• Use Only One Wired Remote Controller with several air conditioners(max. 16 Units)
• Random starting to prevent overcurrent.
CAUTION: • Be careful not to exchange the color of wires.
• The maximum length of connecting wire should be below
• Use a wire more than 0.5mm2
Indoor Unit 1
Terminal(Local Supply)
Block
Connector
RED(12V)
Main PCB
YL(SIGNAL)
#1
BR(GND)
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
17 19 21 23
Wired Remote Controller
200m(25Ω) on connecting each units.
Main PCB
Indoor Unit 2
Terminal(Local Supply)
Block
Connector
Main PCB
YL(SIGNAL)
YL(SIGNAL)
BR(GND) #2
BR(GND)
....
Slide Switch
OP7
Remote
Controller
PCB
Indoor Unit 16
Terminal(Local Supply)
Block
Connector
Main PCB
YL(SIGNAL)
.... YL(SIGNAL)
BR(GND) #16
BR(GND)
Connecting Cable(Local Supply)
Service Manual 109
Operation