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PI485 GATEWAY INSTALLATION MANUAL Models: PHNFP14A0 PSNFP14A0 IMPORTANT • 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...
Central Control Unit Use & Care Manual TABLE OF CONTENTS Part Installation & Operation precution .....3~4 Part Description ............5 Installation Guide ............7 I Installation Steps .................7 I DIP Switch Configuration..............8 I Simple Central Controller - Connection Diagram ......10 I Deluxe Central Controller - Connection Diagram ......12 I Examples For Product Installation.............13 Accessory Parts ............14 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. The seriousness is classified by the following indications. WARNING This symbol indicates the possibility of death or serious injury.
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Safety Precautions Use the correctly rated Do not install, remove, or re- For installation, always breaker or fuse. install the unit by yourself contact the dealer or an (customer). Authorized Service Center. • There is risk of fire or electric •...
Installation Guide 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..) Connect CN_OUT with Outdoor Unit by the cable (provided) Check the Communication Status LED - LED01G(Red): Ok operation-LED blinks for 5times and is OFF.
Installation Guide Simple Central Controller - Connection Diagram • PHNFP14A0 CN_CC SWITCH U03Y U04Y U02Y TANS01Y Indoor Main PCB CN_COMM ZNR01Y Simple Central Controller DC 10V Indoor Main PCB CN_CC CENTRAL CONTROL UNIT CN_OUT Bus B CN_COMM Bus A PI485 GATEWAY...
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Installation Guide • PSNFP14A0 CN_CC Indoor Main PCB Simple Central Controller Indoor Main PCB DC 10V CN_CC CENTRAL CONTROL UNIT Bus A Bus B Simple Central Controller PI485 GATEWAY CAUTION: After Product Installation Tie the cables with the clamps & Tie-Wraps provided. Installation Manual 11...
Installation Guide Deluxe Central Controller - Connection Diagram • PHNFP14A0 CN_CC SWITCH Bus B U03Y U04Y U02Y Indoor Main PCB TANS01Y Bus A CN_COMM ZNR01Y PI485 GATEWAY Bus A Bus B CNUPCB • PSNFP14A0 CN_CC Bus A Indoor Main PCB...
Installation Guide Examples For Product Installation (1) The Installation for 4Way Cassette Product ¡ Check Screw boss for PCB in 4way Cassette Product Then fix It (2) The Installation for DUCT Product ¡ Using PCB Holder provided (3) The Installation for Cassette Product Cover ¡...