LG V-net PQNUD1S00, Owner'S Manual, Page: 11 / 31

Wiring Diagram
Userʼs Manual 11
ENGLISH
■
Operation with LG Web PDI (PQCPM11A0)
- Connect the product as shown in the below connection diagram.
PDI
PDI
Multi/ Multi V Outdoor unit
Multi/ Multi V Outdoor unit
Indoor unit
address setup
Indoor unit
address setup
PI-485
PI-485
Watt meter
Watt meter
3Ø 380VAC or
1Ø 220VAC
(00) (01) (02) (03)
(7C) (7D) (7E) (7F)
Start -> End
(00) -> (03)
Address setup
Start -> End
(7C) -> (7F)
Address setup
BMS
or
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
FDD
TX
RX
Ext. 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
Web PDI
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
FDD
TX
RX
Ext.
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
Slave
Setting
Slave
Setting
When PI-485 is off, PDI cannot work.
❈
NOTE
Multi V PLUS 2 or 3series Product does not need PI485 to operate PDI. But, Multi Product must connect PI485
to operate PDI. (PI485(PMNFP14A0) must be purchased separately)