Visit us at : http://www.lgservice.com INSTALLATION MANUAL ESPAÑOL Models: PMNFP14A0 PMNFP14A1 PGNFP14A0 ITALIANO LG PI485 for Outdoor Unit ENGLISH LG FRANÇAIS DEUTSCH IMPORTANT CHINESE • 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.
PI 485 INSTALLATION MANUAL TABLE OF CONTENTS ■ Safety Precautions .........................................................3~4 ■ Part Description .................................................................5 ■ Accessory Parts .................................................................6 ■ Installation Guide .........................................................7~11 ■ Installation Steps ........................................................................................
Safety Precautions Safety Precautions WARNING This symbol indicates the possibility of death or serious injury. CAUTION This symbol indicates the possibility of injury or damage. ■ Meanings of symbols used in this manual are as shown below. Be sure not to do. Be sure to follow the instruction. WARNING ■ Installation For electrical work, contact the dealer, seller, a qualified electrician, or an Authorized Service Center. • There is risk of fire or electric shock.
Safety Precautions For installation, always contact the dealer or an Authorized Service Center. • There is risk of fire or electric shock. • There is risk of fire, electric shock, explosion, or injury. • There is risk of fire, electric shock, explosion, or injury. ON KSDO4H L1 2 3 4 ON KSDO4H L1 2 3 4 ON KSDO4H Do not install, remove, or reinstall the unit by yourself (customer). L1 2 3 4 Use the correctly rated breaker or fuse. ■ Operation • There is risk of fire or electric shock.
Part Description Part Description PMNFP14A0 / PMNFP14A1 / PGNFP14A0 L1 2 3 4 ON KSDO4H 2 3 4 5 6 7 8 9 10 11 ✽ The location of parts might be different in case of PMNFP14A1.
Acceassory Parts Acceassory Parts L1 2 3 4 ON KSDO4H Multi-V PI485 : PMNFP14A0(1EA) or PMNFP14A1(1EA) or PGNFP14A0(1EA) BRACKET (1EA) MPS Multi Multi-V WIRE ASSY 1(1EA) Others : Tie Wrap (3 EA) - Cable Tie Clamp (1 EA) 6 485 Gateway(M) SCREW (4EA) WIRE ASSY 2(1EA) WIRE ASSY 3(1EA)
Installation Guide Installation Guide Installation Steps 2. 4 5 Connect RS-485 BUS_A(+) and BUS_(B)(-) with other network products (ex. Central Controller , I-Gateway.....) 3. 2 3 In case of using Simple Central Controller, connect VCC(+10V) and GND. No need to connect otherwise. 4. 8 Select DIP Switch Configuration(Refer page 8) 5. 1 Connect CN_PWR with Outdoor PCB Power connector (Refer page 9, 10) 6.
Installation Guide DIP Switch Configuration Select Network Type ON KSDO 4H L1 2 3 4 ON KSDO4H Select Air Conditioner Type * LGAP : LG Air conditioner Protocol Multi V & Multi(LGAP applied) products Configuration Methods ON KSDO4H ON KSDO4H ON KSDO4H 1 ON, All others OFF: Multi V products(Except CRUN products) or Multi(Non-Inverter) Product applied Common PCB(Refer to NOTE) or Multi(Inverter) Product + Central Controller(All types) - Without LGAP 1 and 4 ON, All others OFF: Multi V products(Except
Installation Guide Simple Central Controller - Connection Diagram ENGLISH MAIN PCB PI485 MAIN PCB Control Box MAIN PCB L1 2 3 4 ON KSDO4H CN_CENTRAL 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 Guide ON KSDO4H Outdoor PCB L1 2 3 4 PC/ Deluxe Central Controller - Connection Diagram BUS_A BUS_B CN_CENTRAL 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.
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.
Memo 12 485 Gateway(M)
P/No.: MFL37115809 Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.
