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LG PGNFP14A0, Installation Manual

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LG PGNFP14A0 Installation Manual Download Page 10

Installation Guide

10

485 Gateway(M)

ON

L1   2   3    4

KSDO4H

CNU PCB

BUS_A

BUS_A

BUS_B

BUS_B

LAN PORT

A

B

C

D

VCC GND

MULTI OUTDOOR TERMINAL BLOCK

CN_CENTRAL

Outdoor PCB

PC / Deluxe Central Controller

• In case of Multi V, either connect 

PI485 to Multi V terminal block or 
connect it directly to the CNU PCB 
as shown here.

PC/ Deluxe Central Controller - Connection Diagram

CAUTION: 
After product installation, tie the cables with Clamps & Tie-Wraps provided.
Check the right connection of  each BUS A and BUS B.

Summary of Contents for PGNFP14A0

Page 1: ...ing 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 Visit us at http www lgservice com Models PMNFP14A0 PMNFP14A1 PGNFP14A0 ITALIANO ESPAÑOL FRANÇAIS DEUTSCH CHINESE ...

Page 2: ... Precautions 3 4 Part Description 5 Accessory Parts 6 Installation Guide 7 11 Installation Steps 7 DIP Switch Configuration 8 Simple Central Controller Connection Diagram 9 PC Deluxe Central Controller Connection Diagram 10 How to connect the base station controller 11 ...

Page 3: ...re or electric shock Installation ON L1 2 3 4 KS DO 4H 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 a...

Page 4: ...roduct 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 re install 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 ...

Page 5: ... Product Selection Refer to the DIP Switch Configuration LED01G 02G 03G Communication Status LED Reset Switch PI485 M Reset CN_DRY DRY Contact ON L1 2 3 4 KSDO4H 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 The location of parts might be different in case of PMNFP14A1 PMNFP14A0 For connecting 1 16 Indoor Units PMNFP14A1 For connecting 1 48 Indoor Units PGNFP14A0 For connecting only base control...

Page 6: ...y M Acceassory Parts ON L1 2 3 4 KSDO4H PI485 PMNFP14A0 1EA or PMNFP14A1 1EA or PGNFP14A0 1EA BRACKET 1EA Multi V Multi V MPS Multi WIRE ASSY 1 1EA SCREW 4EA WIRE ASSY 2 1EA WIRE ASSY 3 1EA Others Tie Wrap 3 EA Cable Tie Clamp 1 EA ...

Page 7: ...cation LED LED1G Red Normal LED blinks for 5 times and then gets OFF This process is repeated after every 3 minutes Error Check the Indoor Unit s address wiring connections LED2G Yellow LED3G Orange Normal LED blinks continuously Error Check the DIP Switch setting wiring connections 7 Check RS 485 Communication Status LED Normal LED s blinks 2 times in every 10 30 seconds Error Check the wiring co...

Page 8: ...ontroller All types Using LGAP 2 ON All others OFF Multi Non Inverter Product Centroller All types Without LGAP 2 and 4 ON All others OFF Multi Non Inverter Product Central Controller All Types Using LGAP 1 2 3 4 ON Multi V CRUN Product Central Controller All types Using LGAP Multi V Multi LGAP applied products Configuration Methods CAUTION The wrong setting of air conditioner switch could cause m...

Page 9: ... PI485 C D VCC MAIN PCB MAIN PCB PI485 Control Box GND MAIN PCB CN_CENTRAL CN_CENTRAL CN_OUT Simple Central Controller Connection Diagram CAUTION After product installation tie the cables with Clamps Tie Wraps provided Check the right connection of each BUS A and BUS B ...

Page 10: ...CENTRAL Outdoor PCB PC Deluxe Central Controller In case of Multi V either connect PI485 to Multi V terminal block or connect it directly to the CNU PCB as shown here PC Deluxe Central Controller Connection Diagram CAUTION After product installation tie the cables with Clamps Tie Wraps provided Check the right connection of each BUS A and BUS B ...

Page 11: ...unication line connecting to the PI 485 has polarity check A and B PI485 How to connect the base station controller PGNFP14A0 Only Connecting the PI 485 communication line POWER RUN STOP RESET MODE EREOR RUN Indoor unit 1 Control address 01 Indoor unit 1 Control address 02 Base station controller A B BUS_B BUS_A GND 10V BUS_B BUS_A GND 10V Aircon ...

Page 12: ...Memo 12 485 Gateway M ...

Page 13: ...P No MFL37115809 After reading this manual keep it in a place easily accessible to the user for future reference Printed in Korea ...

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