LG PQNFB17B0 - Manual (Page 19)

Installation/Owner Manual 19
How to install
• If there are many outdoor units, distribute the lines to LG-NET 1~4 to improve the control speed.
[Example for distributing the lines to LG-NET 1 and LG-NET 2]
ON
L1 2 3 4
KSDO4H
Multi V
PI485
TX
RX
TX
RX
ON L1 2 3 4 KSDO4H
Multi V
PI485
ON L1 2 3 4 KSDO4H
Multi V
PI485
ON L1 2 3 4 KSDO4H
Multi V
PI485
ON
L1 2 3 4
KSDO4H
Multi V
PI485
ON L1 2 3 4 KSDO4H
Multi V
PI485
BUS-A BUS-A BUS-A
BUS-B
BUS-A BUS-A BUS-A
BUS-B
LG-NET 1
MENU/
SELECT
TX
RX
LG-NET 2 TX
RX
LG-NET 3 TX
RX
LG-NET 4 TX
RX
Ethernet 1 ACT
LNK
Ethernet 2 ACT
LNK
Console
Run
Power
TX
RX
Ext 1 TX
RX
Ext 2 TX
RX
DI 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
DO 1
2
3
4
ENGLISH