LG AMNH096BTG0 Manuals page 116

Control Devices and Function
I 2 OR MORE SIMPLE CENTRAL CONTROL CONNECTION
OUTDOOR
MAIN PCB
BUS
B
BUS
A
GND
+10V
D
Outdoor unit 1
OUTDOOR
MAIN PCB
BUS
B
BUS
A
GND
+10V
D
Outdoor unit 2
PI485 setting method(LG Aircon Network unit)
I Settings method of
ON KS DO 4H
L1 2 3 4
ON KS DO 4H
L1 2 3 4
• Function of LG Network
- It is possible to connect the network of LG air conditioners and to connect various contents of the network
system, which is simple, deluxe and PC central control.
- Please refer to "LG Control System Manual" about the detail functions and the products possible to network.
- As the Interface for networking, PNF-P14A0M/R/C is applied.
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
INDOOR UNIT 1
INDOOR UNIT 2
INDOOR UNIT 3
INDOOR UNIT 4
INDOOR UNIT 5
INDOOR UNIT 6
C
Vcc GND
CN-POWER
GND
CN-POWER
CN-COM A
S1 S2 S4
L
LED2
LED3 LED4
IC1P S5 S6 + + S3
+ +
LED7 LED8
LED5
S10 S11 S12
S9 + +
+
LED9 LED12
LED10 LED11
S14 S15 S16
+ + + +
LED13 LED14 LED15 LED16
PWB:6870A10001A
C GND VCC ASM:6711A20005E
S15 S18
+
ON KSDO4H
LED17
L1 2 3 4
S19
Master Mode Group Number 0
INDOOR UNIT 1
INDOOR UNIT 2
INDOOR UNIT 3
INDOOR UNIT 4
INDOOR UNIT 5
INDOOR UNIT 6
GND C
Vcc
CN-POWER
GND
CN-POWER
CN-COM A
S1 S2 S4
L
LED2
LED3 LED4
IC1P S5
S6 + + S3
+ +
LED7 LED8
LED5
S10 S11 S12
S9 + +
+
LED9 LED12
LED10 LED11
S14 + S15 + S16
+ +
C GND VCC LED13 LED14 LED15 LED16
PWB:6870A10001A
ASM:6711A20005E
+ S15 S18
ON KSDO4H
LED17
L1 2 3 4
S19
Master Mode Group Number 0
TPS Inverter Multi Type
1 ON + All OFF : Connection of "TPS Inverter Multi Connection + General Central
Controller" Case.
1,4 ON + All OFF : Connection of
Central Controller applied ¡¸ LGAP¡¹ " Case.
* LGAP : LG Air conditioners Protocol
<Group Number 0>
D
Master
DIP SWITCH
CN-COM B
TX1
1. Adhere the PI485 Module(For connecting central control) to the Control Box.
2. Connect the PI485 Module to central control.
3. In the case of connecting two more than central control, set the Master/Slave mode
and then connect each communication lines(C,D) <Refer to above fig>.
*Special purcharse: Central control(P/No.:4995A20105F),
PI485 Module(PNF-P14A0M)
* It can be added to 15 Central controls for the slave control.
<Group Number 1>
D
Slave
DIP SWITCH
CN-COM B
TX1
Selection of product
unit type
ON KS DO 4H
L1 2 3
"TPS Inverter Multi Connection +
- 116 -
Note
001
Group No.
Indoor No.
Selection of network type
4
LGE Internal Use Only