Install Instructions

ManualsBrandsLG ManualsAccessoriesDry Contact - Modbus Gateway For Indoor Unit

www.lg.com

INSTALLATION MANUAL

AIR

CONDITIONER

MFL70585304

Rev.01_022119

Please read this installation manual completely

before installing the product.

The appliance shall be installed in accordance with

national wiring regulations.

Please retain this installation manual for future

reference after reading it thoroughly.

Modbus Gateway For Indoor Unit

Original instruction

LG Electronics Inc.

EU Representative : LG Electronics European Shared Service Center B.V.

Krijgsman 1, 1186 DM Amstelveen, The Netherlands

Manufacturer: LG Electronics Inc. Changwon 2nd factory, 84, Wanam-ro,

Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA

ENGLISH

ITALIANO ESPAÑOL

FRANÇAIS

DEUTSCH

ΕΛΛΗΝΙΚΆ

ČEŠTINA

NEDERLANDS

POLSKI

LIMBA ROMÂNĂ

PORTUGUÊS

MAGYAR

БЪЛГАРСКИ

SRPSKI

HRVATSKI

SVENSKA

NORSK

SUOMI

DANSK

EESTI KEEL

MALTI

SLOVENČINA

SLOVENŠČINA

LATVIEŠU VALODA

LIETUVIŲ KALBA

GAEILGE

МАКЕДОНСКИ

SHQIP

ÍSLENSKA

BOSANSKI

РУССКИЙ ЯЗЫК

中文

Summary of content (9 pages)

PAGE 1
ENGLISH ITALIANO SLOVENŠČINA БЪЛГАРСКИ ESPAÑOL LATVIEŠU VALODA SRPSKI FRANÇAIS LIETUVIŲ KALBA HRVATSKI DEUTSCH GAEILGE SVENSKA ΕΛΛΗΝΙΚΆ МАКЕДОНСКИ NORSK ČEŠTINA SHQIP SUOMI NEDERLANDS ÍSLENSKA DANSK POLSKI EESTI KEEL LIMBA ROMÂNĂ BOSANSKI MAGYAR Copyright © 2015 - 2019 LG Electronics Inc. All Rights Reserved. PORTUGUÊS www.lg.com MFL70585304 Rev.01_022119 中文 LG Electronics Inc. EU Representative : LG Electronics European Shared Service Center B.V.
PAGE 2
Important Safety Instructions 3 8 9 10 IMPORTANT SAFETY INSTRUCTIONS SPECIFICATION NAME OF EACH PART INSTALLATION METHOD 10 Installation inside of the indoor unit 11 Installation 13 SETTING METHOD 13 1. Connecting Drycontact with Indoor unit PCBA and Modbus Controller 13 2. Setting Address Important Safety Instructions READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE. Always comply with the following precautions to avoid dangerous situations and ensure peak performance of your product.
PAGE 3
Safety Precautions 4 Modbus Gateway For Indoor Unit fire, electric shock, explosion or injury. • Securely attach the electrical part cover to Module. If the electric part cover of Module is not attached securely, it could result in a fire or electric shock due to dust, water, etc. • Make the connections securely so that the outside force of the cable may not be applied to the terminals. Inadequate connection and fastening may generate heat and cause a fire.
PAGE 4
Safety Precautions ! CAUTION In-use • Do not clean using the powerful detergent like solvent but use soft cloths. It will cause fire or product deformation. • Do not press the screen using powerful pressure or select two buttons. It will cause product breakdown or malfunction. • Do not touch or pull the lead wire with wet hands. It will cause product breakdown or electric shock.
PAGE 5
Specification Name of each part Name of each part ENGLISH Specification 1) Modbus configuration - Network : 2 wire RS485 - Mode : Modbus RTU slave - Baud : 9600 - Parity : None - Stop bits : 1 Front Case - Register Base : 0 Rear Case 5 6 2) Data registers 1 Function code Register Address 01(read)/05(write) 00001 0x0000 Operation 04(read) 04(read) 04(read) 30001 30002 30003 0x0000 0x0001 0x0002 Pipe in temprature Pipe out temperature Indoor temperature 04(read) 30100 0x0063 Error cod
PAGE 6
Installation Method Installation inside of the indoor unit Installation ENGLISH Installation Method Installation Method 1) Loosen and remove two screws that secure the product. 1) Loosen and remove two screws that secure the product. 2) Loosen two screws that secure the PCB to separate rear of the case from the PCB. 2) Position the rear case to the direction towards to the connector for convenient cable arrangement. 3) Connect the connection wires properly according to the connection method.
PAGE 7
Installation Method 6) Set the switch according to the setting method. (Refer to the instruction and set-up description) Setting method Setting method After change any Dry contact setting, then you must press RESET switch to reflect the setting. 7) Tighten the fixing screws on the top and bottom of the case. 1. Connecting Drycontact with Indoor unit PCBA and Modbus Controller ON Indoor unit PCBA 1 2 3 4 Modbus Controller CN_CC 2. Setting Address Address 1/9 ON 1 *Note 1.
PAGE 8
Setting method ENGLISH ※ If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. ※ Means for disconnection must be incorporated in the fixed wiring in accordance with the wiring rules. ※ Qualified service technician is only possible to access to product. Minimum cross-sectional area of conductors Rated current of appliance A >0.2 >3 >6 >10 >16 >25 >32 >40 and and and and and and and and ≤0.
PAGE 9
ENGLISH 16 Modbus Gateway For Indoor Unit Installation manual 17