Transcript
Group Control Wiring Diagram Indoor Unit 2
Indoor Unit 1
Brown(GND)
Cassette/Duct Indoor Unit 16
Yellow (Signal) Main PCB #1
RED
Terminal Housing Block(Local supply)
Main PCB #2
Main PCB #16
Lead wire
Wire of remote controller
Jet Cool
Temp On/Off
Timer Cancel E_Heater Fan Fan Speed Operation Program Week Holiday Set Select Select
Wiring method
Air clean Room Temp Auto Swing
Hour
MIN SET/CLR
RESET
Wired Remote Controller Components
1. Remove “R02K(12KΩ)”on the Main PCB (Solder side) --See next page 2 .Make resister OP7 open on the PCB in Wired Remote Controller 3. Disconnect the wire of remote controller in indoor unit 1 4. Set up the terminal block 5. Connect the wire of remote controller with terminal, and assemble the housing between main pcb and terminal 6. Connect indoor unit 1& unit 2 with Lead wire(double insulated) 7. Another indoor units(3~16) are also connected like above method 1.Terminal Block,Housing,Lead wire : Local Sourcing 2.But if you want Terminal block and Housing, LG Can provide these optionally.
Remove “R02K(12KΩ)” on the Main PCB (Solder side)
Micom chip
Slide s/w for two thermister Slide s/w for Ceiling height
OP7
IC02M Micom chip R02K
Remote Control Board
Main PCB Board
Old Version
OP7 OP7
Slide Switch (2002.5.30)
