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INSTALLATION MANUAL
AIR
CONDITIONER
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.
TYPE :
Modbus Gateway For Indoor Unit
MODEL : PDRYCB500
P/NO : MFL67708325
www.lg.com
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Table of Contents
Related Manuals for LG PDRYCB500
Summary of Contents for LG PDRYCB500
- Page 1 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. TYPE : Modbus Gateway For Indoor Unit MODEL : PDRYCB500 www.lg.com P/NO : MFL67708325...
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Page 2: Table Of Contents
Dry contact for RS-485 Owner’s & installation manual TABLE OF CONTENTS Safety Precautions ............. 3~5 ■ Specification ................6 ■ Name of each part ..............7 ■ Installation Method ............8~10 ■ ■ Setting method..............11 1. Connecting Drycontact with Indoor unit PCBA and Modbus Controller............11 2. -
Page 3: Safety Precautions
Safety Precautions 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. WARNING This symbol indicates the possibility of death or serious injury. - Page 4 Safety Precautions Do not install the product Do not install the unit in Do not put the product in the place where rain can humid locations. closer to fire. get to the product. • Cause fire • Cause product failure •...
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Page 5: Safety Precautions
Safety Precautions Do not spill water inside of If the product has been Children and elderly use the the product. inundated, you must refer to product under the a service center or guardian’s supervision. installation shop. • Cause electric shock or •... -
Page 6: Specification
Specification Specification 1) Modbus configuration - Network : 2 wire RS485 - Mode : Modbus RTU slave - Baud : 9600 - Parity : None - Stop bits : 1 - Register Base : 0 2) Data registers Register Name Range Notes 0 : Stop... -
Page 7: Name Of Each Part
Name of each part Name of each part Front Case Rear Case ISO View Side Side * Others : Screw 4 EA(For installation) Cable(1 EA) Installation Manual (For Connecting with indoor unit) Modbus Gateway For Indoor Unit 1. CN-OUT : Indoor Unit Connector 2. -
Page 8: Installation Method
Installation Method Installation Method Installation inside of the indoor unit 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. 3) Connect the connection wires properly according to the connection method. (Refer to the instruction and set-up description) 4) Set the switch according to the setting method. - Page 9 Installation Method Installation 1) Loosen and remove two screws that secure the product. 2) Position the rear case to the direction towards to the connector for convenient cable arrangement. 3) Secure the rear case on the installation place using the supplied fixing screws.
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Page 10: Installation Method
Installation Method 5) Connect the connection wires properly according to the connection method. (Refer to the instruction and set-up description) 6) Set the switch according to the setting method. (Refer to the instruction and set-up description) 7) Tighten the fixing screws on the top and bottom of the case. 1. -
Page 11: Setting Method
Setting method Setting method After change any Dry contact setting, then you must press RESET switch to reflect the setting. 1. Connecting Drycontact with Indoor unit PCBA and Modbus Controller Indoor unit PCBA Modbus Controller CN_CC 2. Setting Address Address 1 Address 2 Address 3 Address 4... - Page 12 12 Modbus Gateway For Indoor Unit...
- Page 13 İrtibat Adresi :Aydınevler Mahallesi İnönü Caddesi No:20 Küçükyalı Ofis Park A Blok 34854 Maltepe / İSTANBUL Telefonu : (0216) 432 08 00 Telefaksı : (0216) 432 09 86 ÜRETİCİ FİRMA LG Electronics Inc Changwon 2nd factory 84, Wanam-ro, Seongsan-gu, Changwon-si Gyeongsangnam-do, KOREA...