I External Wiring Diagram; Multi-V Plus & Mps Product - LG PC Central Controller Manual De Instalación

External Wiring Diagram
External Wiring Diagram
Multi-V PLUS & MPS Product
- Refer the wiring diagram and make the connections accordingly
Main PCB
A A
B B
PI 485
E E
F F
C C
D D
GND GND
VCC VCC
Outdoor unit 0
Main PCB
A A
B B
PI 485
E E
F F
C C
D D
GND GND
VCC VCC
Outdoor unit 1
Main PCB
A A
B B
PI 485
E E
F F
C C
D D
GND GND
VCC VCC
Outdoor unit 16
A & B terminals are connected to indoor units and C & D terminals are connected to CNU.
* Notice : Indoor unit address setting can be done by wired or wireless remote controller
4 PC Central Controller
Indoor units
00 01 02
10 11 12
F0 F1 F2
0F
1F
FF
Cross
cable
BUS A
BUS B
LAN Port
CNU
(PQNFG14B0)
PC Central controller