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INSTALLATION MANUAL
AIR
CONDITIONER
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.
Floor standing
MFL67142711
Rev.00_101118
Copyright © 2018 LG Electronics Inc. All Rights Reserved.
www.lg.com
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Related Manuals for LG ARNU96GPFA4
Summary of Contents for LG ARNU96GPFA4
- Page 1 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. Floor standing www.lg.com MFL67142711 Rev.00_101118 Copyright © 2018 LG Electronics Inc. All Rights Reserved.
- Page 2 TIPS FOR SAVING ENERGY TIPS FOR SAVING ENERGY Here are some tips that will help you minimize the power consumption when you use the air conditioner. You can use your air conditioner more efficiently by referring to the instructions below: •...
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Page 3: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE. Always comply with the following precautions to avoid dangerous situations and ensure peak performance of your product WARNING It can result in serious injury or death when the directions are ignored CAUTION It can result in minor injury or product damage when the directions are ignored WARNING... - Page 4 IMPORTANT SAFETY INSTRUCTIONS • Do not install the product at a place that there is concern of falling down. - Otherwise, it may result in personal injury. • Use caution when unpacking and installing. - Sharp edges may cause injury. •...
- Page 5 IMPORTANT SAFETY INSTRUCTIONS • Take care so that children may not step on the outdoor unit. - Otherwise, children may be seriously injured due to falling down. CAUTION Installation • Install the drain hose to ensure that drain can be securely done. - Otherwise, it may cause water leakage.
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Page 6: Table Of Contents
TABLE OF CONTENTS TABLE OF CONTENTS TIPS FOR SAVING ENERGY IMPORTANT SAFETY INSTRUCTIONS INSTALLATION PLACE Select the best Location WIRING CONNECTION Connecting the cable Wiring Connection CONNECTING PIPES Preparation of Pipe INSTALLATION Indoor unit installation Indoor Unit Drain Piping DIP Switch Setting Group Control Setting Model Designation Airborne Noise Emission... -
Page 7: Installation Place
INSTALLATION PLACE INSTALLATION PLACE Select the best Location - There should not be any heat source or steam near the unit. - There should not be any obstacles to prevent the air circulation. - A place where air circulation in the room will be good. - A place where drainage can be easily obtained. -
Page 8: Wiring Connection
WIRING CONNECTION WIRING CONNECTION Connecting the cable * The inside and outside connecting cable can be connected after opening the inlet grille. Open the inlet grille manually. Open the control cover with screwdriver(⊕). Remote Control Wire Communication Wire Power Wire <PT3>... -
Page 9: Wiring Connection
WIRING CONNECTION Wiring Connection - Connect the wires to the terminals on the control board individually according to the outdoor unit connection. - Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor unit respectively. - Page 10 WIRING CONNECTION CAUTION The Power cord connected to the unit should be selected according to the following specifications. CAUTION Be sure to test the power line and communication line for incorrect wiring before power is applied. 1) If the power line and communication line are swapped over, the product will be damaged. 2) Incorrect wiring confirmation test method : Measure the resistance across the power terminals (L,N) using a multi meter.
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Page 11: Connecting Pipes
CONNECTING PIPES CONNECTING PIPES Putting nut on Preparation of Pipe - Remove flare nuts attached to indoor and Main cause of gas leakage is defect in flaring outdoor unit, then put them on pipe/tube work. Carry out correct flaring work in the having completed burr removal. - Page 12 CONNECTING PIPES Check Welding Compare the flared work with the figure by. - Pipe connections can be done on the front side or on the side according to the If a flared section is defective, cut it off installation environments. and do flaring work again.
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Page 13: Installation
INSTALLATION INSTALLATION Indoor unit installation The mounting floor should be strong and solid enough to prevent it from vibration. Drill the piping hole with 70 mm diameter hole-core drill at either the right or the left of indoor unit. The hole should be sightly slant to the outdoor side. -
Page 14: Indoor Unit Drain Piping
INSTALLATION Indoor Unit Drain Piping WALL Main cause of gas leakage is defect in flaring DRAIN HOSE work. Carry out correct flaring work in the INDOOR following procedure. UNIT • Drain piping must have down-slope (1/50 to 1/100): be sure not to provide up-and-down slope to prevent reversal flow. -
Page 15: Group Control Setting
INSTALLATION Group Control Setting Group Control 1 n Wired remote controller 1 + Standard Indoor Units LGAP Network System Signal Master Slave Slave Slave 12 V Display Error Message Only connect serial signal and GND lines between indoor units. Master n DIP Switch in PCB ①... - Page 16 INSTALLATION * It is possible to connect indoor units since Feb. 2009. * It can be the cause of malfuctions when there is no setting of master and slave. * In case of Group Control, it is possible to use following functions. - Selection of operation, stop or mode - Temperature setting and room temperature check - Current time change...
- Page 17 INSTALLATION Group Control 3 n Mixture connection with indoor units and Fresh Air Intake Unit LGAP Network System Signal Master Slave Master Slave 12 V Display Error Message Display Error Message Master Master * In case of connecting with standard indoor unit and Fresh Air Intake Unit, separate Fresh Air Intake Unit with standard units.
- Page 18 INSTALLATION 2 Remote Control n Wired remote controller 2 + Indoor unit 1 LGAP Network System Slave Slave Slave Signal Master 12 V Display Error Message Master Slave 1. It is possible to connect two wired remote controllers (Max.) with one indoor unit. Set only one indoor unit to Master, set the others to Slave.
- Page 19 INSTALLATION Accessories for group control setting It is possible to set group control by using below accessories. Indoor unit 2 EA +Wired remote controller 1 EA Indoor unit 1 EA +Wired remote controller 2EA * PZCWRCG3 cable used for connection * PZCWRC2 cable used for connection Slave Master...
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Page 20: Model Designation
INSTALLATION Model Designation Serial Number Combinations of functions A:Basic function Chassis Name Electrical Ratings 3 : 1 Ø, 208/230 V, 60 Hz G : 1 Ø, 220 - 240 V, 50 Hz/1 Ø, 220 V, 60 Hz Total Cooling Capacity in Btu/h EX) 5 000 Btu/h ➝...