LG LBNG3061YL Service Manual page 26

2) Group Control(Optional Wiring)
It operates maximum 16 Units by only one Wired Remote Controller,
and each Unit starts sequentially to prevent overcurrent.
Terminal(Local Supply)
Block
RED(12V)
YL(SIGNAL)
BR(GND)
AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION
Room Temp
HI AUTO Heater Preheat
MED JET Defrost Humidify
LO Filter Out door
Time ZONE 1 2 3 4
Timer Operation unit Program set
On Off
Set no. Time 01 03 05 07 09 11 13 15 17 19 21 23
S/W GR
[Table. 1]
Static Pressure(mmAq)
Model Name Step(Hi/Med/Lo)
LB-G3061YL
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Indoor Unit 1
Terminal(Local Supply)
Block
Connector
RED(12V)
Main PCB
YL(SIGNAL) YL(SIGNAL)
#1
BR(GND) BR(GND)
Wired Remote Controller
(Standard)
Single
Group
Remote�
Controller�
PCB
0
Hi 33
Med 30
Low 28
Indoor Unit 2
Connector
Main PCB
YL(SIGNAL) .... YL(SIGNAL)
#2
BR(GND) BR(GND)
Connecting Cable(Local Supply)
....
• Using the supplied Wired Remote Controller, wire them
like above.
• Move S/W GR to "Group" position.
• Check the line color of the wire.
2 4
Airflow (CMM)
32 31
29 28
27 26
- 26 -
Indoor Unit 16
Terminal(Local Supply)
Block
Connector
Main PCB
YL(SIGNAL)
#16
BR(GND)
6 8 10
30 28 26
27 25 23
25 23 20
LGE Internal Use Only