LG PC Central Controller Installation Manual

LG
PC Central Controller

Installation Manual

LG

IMPORTANT

• Please read this Installation Manual carefully and
thoroughly before installing and operating your room air
conditioner.

• Please retain this Installation Manual for future reference
after reading it thoroughly.

Visit us at : http://www.lgservice.com

ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH

2 PC Central Controller

PC Central Controller

TABLE OF CONTENTS

■ System Structure

................................................................................

3

• System Configuration.

......................................................................

3

■ External Wiring Diagram

...................................................................

4

• Multi-V CRU(N)N

.............................................................................

4

• Multi-V PLUS & MPS Product

..........................................................

5

■ Internal Wiring Diagram

...................................................................

6

• Multi-V CRU(N)N

.............................................................................

6

• Multi-V PLUS & MPS Product

..........................................................

7

■ Network Interface Connection

.........................................................

8

• P1485(M) Dip Switch Configuration

.................................................

8

• CNU Connection

...............................................................................

9

■ The Indoor Unit Address Setting method

........................................11

• Multi-V CRU(N)N

..........................................................................

11

• Multi-V PLUS & MPS Product

........................................................

12

■ Installation of PC Central Controller Hardware

...............................

14

• Parts of PC Central Controller .......................................................14

• Connection USB Hard_Lock key....................................................14

■ Installation of PC Central Controller Software

................................

15

• Recommended System Configuration ...........................................15

• How to install program....................................................................16

• Engine S/W Registration in service program .................................17

• Execution of the Program ...............................................................18

• How to use approval Hard_Lock ....................................................19

• System Set-Up................................................................................20

• Configuration of System Setting Screen........................................20

• How to search for IP which is set at the CNU (I-MODULE) ..........22

• IP Test Method (PING Test)............................................................26

• INSTALLATION OF WEB SERVER ...............................................27

System Structure

Installation Manual 3

ENGLISH

System Structure

System Configuration

System Configuration

- 16 CNU / 1 PC Central Controller

-8PI485/1CNU

- 1Outdoor Unit / 1 PI485

•NOTE:If your requirement does not match above mentioned spec then Please Contact Air­conditioner Department for support.

Multi V Outdoor Unit

1PC

Central Controller

PQNFP00A0

PMNFP14A0

PQNFP00A0

HUB

CNU(Interface)

LAN

MPS Outdoor

PMNFP14A0

70 71 7F

OF01

00

7C

7D

7F

F

1

00 01

0F

7E

External Wiring Diagram

4 PC Central Controller

External Wiring Diagram

Multi V CRU(N)N

- Refer the wiring diagram and connect the communication line accordingly

A, B terminals are for connecting to Indoor units, and C, D terminals are for connecting to
CNU.

* Notice : Indoor unit address setting can be done by rotary switch in the Indoor unit PCB

Indoor units

00 01 02 0F

10 11 12 1F

F0 F1 F2 FF

LAN Port

CNU
(PQNFG00A0)

Cross
Cable

BUS A

BUS B

PI485

MAIN PCB

Outdoor unit 0

CC

AA
BB

D
VCC VCC
GND GND

D

PI485

MAIN PCB

Outdoor unit 1

CC

AA

BB

D
VCC VCC
GND GND

D

PI485

MAIN PCB

Outdoor unit 16

CC

AA

BB

D
VCC VCC
GND GND

D

PC Central Controller

External Wiring Diagram

Installation Manual 5

ENGLISH

Multi-V PLUS & MPS Product

- Refer the wiring diagram and connect the communication line accordingly

A, B terminals are for connecting to Indoor units, and C, D terminals are for connecting to
CNU.

* Notice : Indoor unit address setting can be done by wired and wireless remote controller

Indoor units

00 01 02 0F

10 11 12 1F

F0 F1 F2 FF

LAN Port

CNU
(PQNFG00A0)

Cross
Cable

BUS A

BUS B

MAIN PCB

Outdoor unit 0

CC

AA
BB

D

VCC VCC

GND GND

D

EE

F

F

MAIN PCB

Outdoor unit 1

PI485

MAIN PCB

Outdoor unit 16

PI485

PI485

CC

AA
BB

D

VCC VCC

GND GND

D

EE

F

F

CC

AA
BB

D

VCC VCC

GND GND

D

EE

F

F

PC Central Controller

Internal Wiring Diagram

6 PC Central Controller

Internal Wiring Diagram

Multi V Terminal Block

ABCD

VCC GND

BUS_A

BUS_B

CNU

(PQNFG00A0)

Power terminal
AC 220~250 V 50/60Hz

LAN Port

PC Cental Controller

Multi V CRU(N)N

Outdoor Main PCB

CN_CENTRAL

Central Controller communication line

RS485 communication line

*Notice : CNU and PI485(PQNFP00A0, PQNFG00A0) should be purchased separately.

PI485
(PQNFP00A0)

Internal Wiring Diagram

Installation Manual 7

ENGLISH

Multi V PLUS & MPS Product

ON

L1 2 3 4

KSDO4H

BUS_A

BUS_A

BUS_B

BUS_B

Multi V Terminal Block

ABEFCD

VCC GND

CN_CENTRAL

Please refer to Network Interface setting method
on the next page.
It explains about how to set PI485(M) DIP switch.

Outdoor Main PCB

CNU

(PQNFG00A0)

Power terminal
AC 220~250 V 50/60Hz

PMNFP14A0

LAN Port

RS485 communication line

PC Central Controller

Note : Terminal Block Use in case of Multi V and other models may Or may not be present.

If it is not present, make direct connections.

Network Interface Connection

8 PC Central Controller

Network Interface Connection

ON

L1 2 3 4

KSDO4H

ON KSDO 4H

P1485(M) Dip Switch Configuration

ON KSDO4H

ON KSDO4H

ON KSDO4H

ON KSDO4H

Select Air

Conditioner Type

Select Network
Type

* LGAP : LG Air conditioner Protocol

1 ON, All others OFF: & MPS

Inverter Product + Central Controller (All types) ­Without LGAP

1and4ON,AllothersOFF: &MPS

Inverter Product + Central Controller (All types) ­Using LGAP

2 ON, All others OFF: MPS Multi Standard Product + Central Controller

(All types) - Without LGAP

2 and 4 ON, All others OFF: Multi Standard Product + Central Controller

(All types) - Using LGAP

& MPS MULTI Products Configuration Methods

CAUTION:
The wrong setting of air-conditioner switch could cause malfunctioning.
Switch setting must be done carefully.

* Please refer the corresponding Central Controller installation manual if you want to know whether

your Central Controller is compatible with LGAP or not.

Network Interface Connection

Installation Manual 9

ENGLISH

CNU Connection

CNU : Central Network Unit (PNFG00A0)

RJ45 Connector : Connect with HUB OR
Deluxe Central Controller

Power Terminal

AC 220~250 V 50/60Hz

RS-485 Communication Terminal

Connect with PNFP00A0 'C,D'
OR
Connect with PMNFP14A0 'A,B'

• NOTICE

PNFG00A0 ---- PNFP00A0 (PMNFP14A0)
BUS_A ---- BUS_C (BUS_A)
BUS_B ---- BUS_D (BUS_B)
Use two shield lines for RS-485 connecting line.
(Earth the shield line)