User manual LG ARNU36GTDA0

[. . . ] · Please retain this installation manual for future reference after reading it thoroughly. CHINESE PI 485 INSTALLATION MANUAL TABLE OF CONTENTS I Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3~4 I Part Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 I Accessory Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 I Installation Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7~11 I Installation Steps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 I DIP Switch Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 I Simple Central Controller Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 I PC / Deluxe Central Controller Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 I How to connect the base station controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2 485 Gateway(M) Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. I Incorrect operation due to ignoring instruction will cause harm or damage. [. . . ] I Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. ENGLISH WARNING CAUTION This symbol indicates the possibility of death or serious injury. This symbol indicates the possibility of injury or damage. I Meanings of symbols used in this manual are as shown below. Be sure not to do. Be sure to follow the instruction. WARNING I Installation Don't touch with the hands while the power is on · There is risk of fire or electric shock. Use standard parts(connector). 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. · Do not disassemble or repair the product. There is risk of fire or electric shock. ON KSDO4H ON L1 KS 2 3 4 DO 4H ON KSDO4H L1 2 3 4 L1 2 3 4 Installation Manual 3 Safety Precautions Use the correctly rated breaker or fuse. · There is risk of fire or electric shock. Do not install, remove, or reinstall 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. ON KSDO4H ON KSDO4H L1 2 3 4 L1 2 3 4 ON KSDO4H I Operation 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. ON KSDO4H ON KSDO4H 4 485 Gateway(M) L1 2 3 4 L1 2 3 4 L1 2 3 4 Part Description Part Description PMNFP14A0 / ARNU36GTDA0 / PGNFP14A0 ENGLISH 1 2 3 4 5 6 7 8 9 10 11 ON KSDO4H The location of parts might be different in case of ARNU36GTDA0. CAUTION: The wrong setting of air-conditioner switch could cause malfunctioning. Push the Reset button after changing the Dip switch. NOTE: Multi(Non-Inverter) Product applied Common PCB PCB P/NO. : 6871A20910* 8 485 Gateway(M) Installation Guide Simple Central Controller - Connection Diagram ENGLISH MAIN PCB PI485 MAIN PCB CN_CENTRAL Control Box ON KSDO4H L1 2 3 4 MAIN PCB CN_CENTRAL PI485 CN_OUT VCC GND C D CAUTION: After product installation, tie the cables with Clamps & Tie-Wraps provided. Check the right connection of each BUS A and BUS B. Installation Manual 9 Installation Guide PC/ Deluxe Central Controller - Connection Diagram ON KSDO4H L1 2 3 4 Outdoor PCB CN_CENTRAL BUS_A BUS_B MULTI OUTDOOR TERMINAL BLOCK A B C D VCC GND · In case of Multi V, either connect PI485 to Multi V terminal block or connect it directly to the CNU PCB as shown here. BUS_A LAN PORT BUS_B CNU PCB PC / Deluxe Central Controller CAUTION: After product installation, tie the cables with Clamps & Tie-Wraps provided. Check the right connection of each BUS A and BUS B. 10 485 Gateway(M) Installation Guide How to connect the base station controller ENGLISH · PGNFP14A0 (Only) Connecting the PI 485 communication line BUS_B BUS_A GND A B 10V Aircon Indoor unit #1 (Control address : 01) POWER RUN EREOR BUS_B BUS_A RUN/STOP MODE RESET GND 10V Base station controller Indoor unit #1 (Control address : 02) [Steps to connect] *Note: See the PI 485 manual for the internal setting. *Note: Because the RS485 communication line connecting to the PI 485 has polarity, check A and B. [. . . ] Check the right connection of each BUS A and BUS B. Installation Manual 9 Installation Guide PC/ Deluxe Central Controller - Connection Diagram ON KSDO4H L1 2 3 4 Outdoor PCB CN_CENTRAL BUS_A BUS_B MULTI OUTDOOR TERMINAL BLOCK A B C D VCC GND · In case of Multi V, either connect PI485 to Multi V terminal block or connect it directly to the CNU PCB as shown here. BUS_A LAN PORT BUS_B CNU PCB PC / Deluxe Central Controller CAUTION: After product installation, tie the cables with Clamps & Tie-Wraps provided. Check the right connection of each BUS A and BUS B. 10 485 Gateway(M) Installation Guide How to connect the base station controller ENGLISH · PGNFP14A0 (Only) Connecting the PI 485 communication line BUS_B BUS_A GND A B 10V Aircon Indoor unit #1 (Control address : 01) POWER RUN EREOR BUS_B BUS_A RUN/STOP MODE RESET GND 10V Base station controller Indoor unit #1 (Control address : 02) [Steps to connect] *Note: See the PI 485 manual for the internal setting. [. . . ]