LG PSNFP14A0 Bedienungsanleitung

PI485 GATEWAY

INSTALLATION MANUAL

Model: 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.

For use with ERV product in USA and select other LG Products

that do not have on-board LGAP communications module.

2485 Gateway(M)

Central Control Unit Use & Care Manual

TABLE OF CONTENTS

Safety Precautions......................................................................................................3

Part Descriptions......................................................................................5

Installation Guide ....................................................................................6

Accessory Parts ......................................................................................10

Safety Precautions

Installation Manual 3

Do not touch touch the

product with your hands

while electricity is on.

There is a risk of re or electric

shock if you touch the product

with your hands while the

electricity is on.

Use standard

parts(connector).

Do not disassemble or repair

the product. There is risk of re

or electric shock.

For electrical work, contact

the dealer, seller, a qualied

electrician, or an authorized

service center.

Do not disassemble or repair

the product. There is risk of re

or electric shock.

Installation

L1 2 3 4

KSDO4H

L12 3 4

KSDH

L1 23 4

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 instructions will cause harm or damage. The seriousness is

classied 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 product damage.

Do not complete the action.

Be sure to follow the instruction.

WARNING

Safety Precautions

4485 Gateway(M)

When the product is soaked (ooded or

submerged), contact an authorized service

center.

There is risk of re or electric shock.

Be cautious, water should not enter the

product.

There is risk of re, electric shock, or product

damage.

L21 3

KSDO4H

L12

SO4H

Operation

Use the correctly rated

breaker or fuse.

There is a risk of re or electric

shock if the correctly rated

breaker or fuse is not used.

Do not install, remove, or re-

install the unit by yourself

(customer).

There is risk of re, electric

shock, explosion, or injury.

For installation, always

contact the dealer or an

authorized service center.

KSDH

1L 2 3 4

SKDH

L1 2 3 4

KSDO4H

There is risk of re, electric

shock, explosion, or injury.

5485 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 to page 7)

L1 2 3 4

Installation Manual 6

Installation Guide

Installation Steps

1. Select DIP Switch Conguration (Refer to page 7)

2. Connect The RS-485 BUS_A(+), BUS_B(-) with other network products (ex. Simple

Central Controller , CNU, etc.)

3. Using the provided cable, connect CN_OUT with outdoor unit

4. Check the Communication Status LED

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

This process is repeated every 3 minutes

• NG operation : Check the indoor unit address and wiring connections

- LED02G(Yellow), LED03G(Orange): Ok operation- The LEDs blink continuously

• NG operation : Check the DIP Switch setting and wiring connections

5. Check the RS-485 Communication Status LED:

Ok operation

(1) If connected to a CNU, LEDs blink 2 times every 10~30 seconds

(2) If connected to a simple central controller, LEDs blink continuously

NG operation : Check the wiring connections

6. If the above steps are Ok, tie the cables using tie wraps and clamp

Installation Guide

Installation Manual 7

ON KSDO 4H

L1 2 3 4

Switch 3

Select Product Type

L1 2 3 4

ON KSDO4H

L1 2 3 4

1 OFF, 2 OFF, 3 ON, 4 OFF: LGAP CAC/RAC/SRAC/PAC Products + Central

controller (all types) - without LGAP

1 OFF, 2 OFF, 3 ON, 4 ON: LGAP CAC/RAC/SRAC/PAC Products + Central

controller (all types) - using LGAP

Using LGAP CAC/RAC/SRAC/PAC Products Conguration Methods

CAUTION:

Incorrect product conguration will lead to product malfunction.

Switch 4

Select Network Type

Example of All O

Raised portion (darker area) of switch

is downward next to number

Installation Guide

Installation Manual 8

Indoor Main PCB

AC Smart Premium

INT B

INT A

Indoor Main PCB

CN_CC

PI485 GATEWAY

21L

CAUTION:

After product installation, secure the wiring with tie wraps (provided).

AHU

(RS485)

ODU

AC Smart Premium

Installation Guide

Installation Manual 9

Installation Example

CAUTION:

Installation instructions may dier based on the product.

Installation for ducted units

10 485 Gateway(M)

Accessories

4321L

PCB :6871A20484C

Connector for use with ERV

Connector for other product

Screws (4 EA) Installation Manual

Other Included Items: Tie Wrap (3 EA) - Cable Tie Clamp (1 EA)

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