LG PHNFP14A0 User manual

LG

PI485 GATEWAY

INSTALLATION MANUAL

LG

Models: PHNFP14A0

PSNFP14A0

IMPORTANT

• Please read this installation manual completely

before installing the product.

• Installation work must be performed in

accordance with the national wiring standards

by authorized personnel only.

• Please retain this installation manual for future

reference after reading it thoroughly.

2 485 Gateway(M)

Central Control Unit Use & Care Manual

TABLE OF CONTENTS

■ Part Installation & Operation precution .....................3~4

■ Part Description ...........................................................5

■ Installation Guide ..........................................................7

■ Installation Steps .................................................................................7

■ DIP Switch Configuration.....................................................................8

■ Simple Central Controller - Connection Diagram ..............................10

■ Deluxe Central Controller - Connection Diagram ..............................12

■ Examples For Product Installation.....................................................13

■ Accessory Parts .........................................................14

Safety Precautions

Installation Manual 3

Don't touch with the

hands while the power is

on

•

There is risk of fire or electric

shock.

Use standard

parts(connector).

•

Do not disassemble or repair

the product. There is risk of fire

or electric shock.

For electrical work, contact

the dealer, seller, a qualified

electrician, or an Authorized

Service Center.

•

Do not disassemble or repair

the product. There is risk of fire

or electric shock.

■ Installation

O

N

L

1 2 3

4

K

S

D

O4H

O

N

L

1

2

3

4

K

S

D

O4H

ON

L1 2 3 4

KSDO4H

Safety Precautions

To prevent injury to the user or other people and property damage, the following instructions

must be followed.

■ Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is

classified by the following indications.

■ Meanings of symbols used in this manual are as shown below.

WARNING

CAUTION

This symbol indicates the possibility of death or serious injury.

This symbol indicates the possibility of injury or damage.

Be sure not to do.

Be sure to follow the instruction.

WARNING

Safety Precautions

4 485 Gateway(M)

When the product is soaked (flooded or

submerged), contact an Authorized Service

Center.

• There is risk of fire or electric shock.

Be cautious that water could not enter the

product.

• There is risk of fire, electric shock, or product

damage.

O

N

L

1 2

3

4

K

S

D

O4H

O

N

L

1

2

3

4

K

SD

O4H

■ Operation

Use the correctly rated

breaker or fuse.

• There is risk of fire or electric

shock.

Do not install, remove, or re-

install the unit by yourself

(customer).

• There is risk of fire, electric

shock, explosion, or injury.

For installation, always

contact the dealer or an

Authorized Service Center.

• There is risk of fire, electric

shock, explosion, or injury.

O

N

L

1 2 3

4

K

S

D

O4H

O

N

L1

2

3

4

KS

D

O4H

O

N

L

1

2

3

4

K

S

D

O4H

Part Description

Installation Manual 5

Part Description

PHNFP14A0

PI485 GATEWAY(C)

CN_OUT: Indoor Unit Connector

BUS_B: RS-485 (-) Terminal

BUS_A: RS-485 (+) Terminal

LED01G,02G,03G: Communication Status LED

LED1: RS-485 Communication Status LED

Reset Switch: PI485(C) Reset

DIP Switch: Product Select (Refer Page 8)

S1

BR1

TANS01Y

ZNR01Y

U02YU04YU03Y

SWITCH

LED1

LED01G

LED02G

LED03G

OSC01B

L02D

L01D

C01A

IC01A

CN_COMM

C03Y

C04Y

ON

L1 2 3 4

1

2

3

4

5

6

7

1

2

3

4

5

6

7

6 485 Gateway(M)

Part Description

PSNFP14A0

PI485 GATEWAY(R)

CN_OUT: Indoor Unit Connector

BUS_A: RS-485 (+) Terminal

BUS_B: RS-485 (-) Terminal

LED01G,02G,03G: Communication Status LED

LED1: RS-485 Communication Status LED

Reset Switch: PI485(C) Reset

DIP Switch: Product Select (Refer Page 9)

ON

L1 2 3 4

1

2

3

5

7

6

4

1

2

3

4

5

6

7

Installation Manual 7

Installation Guide

Installation Steps (PHNFP14A0/PSNFP14A0)

1. Select DIP Switch Configuration(Refer page 8 or 9)

2. Connect The RS-485 BUS_A(+), BUS_B(-) with Other Network Products (ex,

Simple Central Controller , CNU.....)

3. Connect CN_OUT with Outdoor Unit by the cable (provided)

4. Check the Communication Status LED

- LED01G(Red): Ok operation-LED blinks for 5times and is OFF.

This process is repeated after every 3 minutes

• NG operation : Check The Indoor unit address & Wiring Connections

- LED02G(Yellow) ,LED03G(Orange): Ok operation-LED's blinks continuously

• NG operation : Check The DIP Switch setting & Wiring Connections

5. Check the RS-485 Communication Status LED:

■ Ok operation

(1) LED's blinks 2 Times in every 10~30 seconds (In case Connected CNU)

(2) LED's blinks continuously (In case Connected Simple Central Controller)

■ NG operation : Check The Wiring Connections

6. Finally if all the above steps are OK then , Tie the cables by Tie Wraps & Clamp

Installation Guide

1

7

4

5

2

3

8 485 Gateway(M)

Installation Guide

ON KSDO 4H

S1

BR1

TANS01Y

ZNR01Y

U02YU04YU03Y

SWITCH

LED1

LED01G

LED02G

LED03G

OSC01B

L02D

L01D

C01A

IC01A

CN_COMM

C03Y

C04Y

ON

L1 2 3 4

Select Air

Conditioner Type

Select Network

Type

ON KSDO4H

L1 2 3 4

DIP Switch Configuration

3 ON+ALL OFF: Using LGAP CAC/RAC/SRAC/PAC Products

Configuration Methods

3, 4 ON+ALL OFF: LGAP CAC/RAC/SRAC/PAC Products + Central

Controller (ALL type)-Using LGAP

Using LGAP CAC/RAC/SRAC/PAC Products Configuration Methods

• PHNFP14A0

CAUTION:

Wrong Products Configuration can lead to malfunctioning

Installation Guide

Installation Manual 9

ON KSDO 4H

L1 2 3 4

Select Air

Conditioner Type

Select Networ

k

Type

ON

L1 2 3 4

ON KSDO4H

L1 2 3 4

3 ON+ALL OFF: LGAP CAC/RAC/SRAC/PAC Products + Central

Controller (ALL type)-Without LGAP

3, 4 ON+ALL OFF: LGAP CAC/RAC/SRAC/PAC Products + Central

Controller (ALL type)-Using LGAP

Using LGAP CAC/RAC/SRAC/PAC Products Configuration Methods

• PSNFP14A0

CAUTION:

Wrong Products Configuration can lead to malfunctioning

10 485 Gateway(M)

Installation Guide

S1

BR1

TANS01Y

ZNR01Y

U02YU04YU03Y

SWITCH

LED1

LED01G

LED02G

LED03G

OSC01B

L02D

L01D

C01A

IC01A

CN_COMM

C03Y

C04Y

ON

L1 2 3 4

Indoor Main PCB

Simple Central

Controller

DC 10V

VCC

Bus B

CN_OUT

CN_COMM

Bus A

GND

D

C

Indoor Main PCB

CN_CC

PI485 GATEWAY

Simple Central Controller

CENTRAL

CONTROL

UNIT

Simple Central Controller - Connection Diagram

CAUTION:

After Product Installation Tie the cables with the clamps & Tie-Wraps provided.

• PHNFP14A0

Installation Guide

Installation Manual 11

Indoor Main PCB

Simple Central

Controller

DC 10V

VCC

Bus B

Bus A

GND

D

C

Indoor Main PCB

CN_CC

PI485 GATEWAY

Simple Central Controller

CENTRAL

CONTROL

UNIT

ON

L1 2 3 4

ON

L1 2 3 4

CAUTION:

After Product Installation Tie the cables with the clamps & Tie-Wraps provided.

• PSNFP14A0

12 485 Gateway(M)

Installation Guide

S1

BR1

TANS01Y

ZNR01Y

U02YU04YU03Y

SWITCH

LED1

LED01G

LED02G

LED03G

OSC01B

L02D

L01D

C01A

IC01A

CN_COMM

C03Y

C04Y

ON

L1 2 3 4

Indoor Main PCB

Bus B

Bus A

Bus B

Bus A

Bus B

Bus A

PI485 GATEWAY

PCB

PI485 GATEWAY

PCB

CN_CC

Indoor Main PCB

CN_CC

CNUPCB

Bus B

Bus A

CNUPCB

O

N

L1

2 3 4

Deluxe Central Controller - Connection Diagram

CAUTION:

After Product Installation Tie the cables with the clamps & Tie-Wraps provided.

• PHNFP14A0

• PSNFP14A0

Installation Guide

Installation Manual 13

Examples For Product Installation

CAUTION:

It can be Different location of installation in order to Each Product structure

(1) The Installation for 4Way Cassette

Product

→ Check Screw boss for PCB in 4way

Cassette Product Then fix It

(2) The Installation for DUCT Product

→ Using PCB Holder provided

(3) The Installation for Cassette Product

Cover

→ Check Screw boss for PCB in 4way

Cassette Product Then fix It

14 485 Gateway(M)

Acceassory Parts

S1

BR1

TANS01Y

ZNR01Y

U02YU04YU03Y

SWITCH

LED1

LED01G

LED02G

LED03G

OSC01B

L02D

L01D

C01A

IC01A

CN_COMM

C03Y

C04Y

ON

L1 2 3 4

PCB :6871A20484B Holder for DUCT :3110A 20056A WIRE ASSY 1(for RAC/SRAC/CAC)

Screw 4 EA Installation Manual WIRE ASSY(for Others)

ON

L1 2 3 4

PCB :6871A20484C

WIRE ASSY 1(for RAC/SRAC/CAC)

WIRE ASSY(for Others)

Screw 4 EA Installation Manual

* Others : Tie Wrap (3 EA) - Cable Tie

Clamp (1 EA)

• PSNFP14A0

• PHNFP14A0

P/No.: 3828A20365Q

After reading this manual, keep it in a place easily accessible to the user for future reference.

Printed in Korea

LG PHNFP14A0 User manual

LG PHNFP14A0 User manual

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