LG V-NET PQNUD1S01 Owner's Manual page 11

■ Operation with LG Web PDI (PQCPM11A0)
- Connect the product as shown in the below connection diagram.
- PDI must be set slave mode for connecting with other central controller.
TX
LG-NET 1
RX
TX
LG-NET 2
RX
1
DI
TX
2 LG-NET 3
RX
3
TX
4 LG-NET 4
RX
5
6
7
TX
8 FDD
RX
9
10 TX
Ext.
RX
11
12
13
14
ACT
Ethernet 1
15 LNK
16
17 MENU/
ACT
SELECT Ethernet 2
18
LNK
19
20
TX
Console
RX
1 DO
Run
2
3
4 Power
Web PDI
(00) (01)
Indoor unit
address setup
(7C) (7D)
Indoor unit
address setup
❈ 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 must be purchased separately )
• In case of Multi outdoor
When PI-485 is off, PDI cannot work.
• The distance between power indicator and wattmeter should be shorter than 10m in normal
circumstance.
• When electrical or mechanical noise is expected, more shorter wiring is needed.
3Ø 380VAC
Power : AC to DC
Adapter(9V DC)
(02) (03)
Power : AC to DC
Adapter(9V DC)
(7E) (7F)
Watt meter
PDI
OUT FAN(A)
OUT FAN(B)
Watt meter
PDI
OUT FAN(A)
OUT FAN(B)
1
DI
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
or MENU/
17
18 SELECT
19
20
1 DO
2
3
4
Wiring Diagram
Address setup
Start -> End
(00) -> (03)
Internet A
Internet B
Multi/ Multi V Outdoor unit
Address setup
Start -> End
(7C) -> (7F)
Internet A
Internet B
Multi/ Multi V Outdoor unit
TX
LG-NET 1 RX
TX
LG-NET 2 RX
TX
LG-NET 3 RX
TX
LG-NET 4 RX
TX
FDD
RX
TX
Ext.
RX
Ethernet 1 ACT
LNK
ACT BMS
Ethernet 2 LNK
Console TX
RX
Run
Power
User's Manual 11