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• 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. Central Control Unit Use & Care Manual TABLE OF CONTENTS Part Installation & Operation precution .....................3~4 Part Description ...........................................................5 Installation Guide ..........................................................7 Installation Steps .................................................................................7 DIP Switch Configuration.....................................................................8 Simple Central Controller - Connection Diagram ..............................10 Deluxe Central Controller - Connection Diagram ..............................12 Examples For Product Installation .....................................................13 Accessory Parts .........................................................14 2 485 Gateway(M) Safety Precautions Installation Manual 3 Don't touch with the hands while the power is on • There is risk of fire or electric shock. Use standard parts(connector). • Do not disassemble or repair the product. There is risk of fire or electric shock. 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. Installation ON L1 2 3 4 KSDO4H ON L1 2 3 4 KSDO4H ON L1 2 3 4 KSDO4H 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. 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 damage. Be sure not to do. Be sure to follow the instruction. WARNING Safety Precautions 4 485 Gateway(M) 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 L1 2 3 4 KSDO4H ON L1 2 3 4 KSDO4H Operation 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 L1 2 3 4 KSDO4H ON L1 2 3 4 KSDO4H ON L1 2 3 4 KSDO4H Part Description Part Description PHNFP14A0 CN_OUT: Indoor Unit Connector S1 BR1 TANS01Y ZNR01Y U02YU04YU03Y SWITCH LED1LED01GLED02GLED03G OSC01BL02DL01DC01AIC01A CN_COMM C03Y ON L1 2 3 4 1 2 3 4 5 6 7 1 2 3 4 5 6 7 BUS_B: RS-485 (-) Terminal BUS_A: 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 Page 8) Installation Manual 5 Part Description PSNFP14A0 PI485 GATEWAY(R) CN_OUT: Indoor Unit Connector ONL1 2 3 4 1 2 3 5 7 6 4 1 2 3 4 5 6 7 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 Page 9) 6 485 Gateway(M) Installation Guide 1. 2. 7 2 3 Installation Guide Installation Steps (PHNFP14A0/PSNFP14A0) Select DIP Switch Configuration(Refer page 8 or 9) Connect The RS-485 BUS_A(+), BUS_B(-) with Other Network Products (ex, Simple Central Controller , CNU.....) 3. Connect CN_OUT with Outdoor Unit by the cable (provided) 4. Check the Communication Status LED 1 4 -LED01G(Red): Ok operation-LED blinks for 5times and is OFF. This process is repeated after every 3 minutes • NG operation : Check The Indoor unit address & Wiring Connections -LED02G(Yellow) ,LED03G(Orange): Ok operation-LED's blinks continuously • NG operation : Check The DIP Switch setting & Wiring Connections 5. 5 Check the RS-485 Communication Status LED: Ok operation (1) LED's blinks 2 Times in every 10~30 seconds (In case Connected CNU) (2) LED's blinks continuously (In case Connected Simple Central Controller) NG operation : Check The Wiring Connections 6. Finally if all the above steps are OK then , Tie the cables by Tie Wraps & Clamp Installation Manual 7 Installation Guide DIP Switch Configuration • PHNFP14A0 ON KSDO 4H S1 BR1 TANS01Y ZNR01Y U02YU04YU03Y SWITCH LED1LED01GLED02GLED03G OSC01BL02DL01DC01AIC01A CN_COMM C03YC04Y ON L1 2 3 4 L1 2 3 4 Select Air Conditioner Type Select Network Type Using LGAP CAC/RAC/SRAC/PAC Products Configuration Methods ON KSDO4H ON KSDO4H L1 2 3 4 L1 2 3 4 3 ON+ALL OFF: Using LGAP CAC/RAC/S...