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Room Air Conditioner

Room Air Conditioner Owner’s Manual

TABLE OF CONTENTS

FOR YOUR RECORDS

Write the model and serial numbers here:

Model #

Serial #

You can find them on a label on the side of each unit.

Dealer's Name

Date Purchased

Staple your receipt to this page in the event you need
it to prove date of purchase or for warranty issues.

READ THIS MANUAL

Inside you will find many helpful hints on how to use
and maintain your air conditioner properly. Just a little
preventive care on your part can save you a great deal
of time and money over the life of your air conditioner.

You'll find many answers to common problems in the
chart of troubleshooting tips. If you review our chart of

Troubleshooting Tips

first, you may not need to call

for service at all.

PRECAUTION

Contact the authorized service technician for
repair or maintenance of this unit.

• Contact the installer for installation of this unit.
• The air conditioner is not intended for use by

young children or invalids without supervision.

• Young children should be supervised to ensure

that they do not play with the air conditioner.

• When the power cord is to be replaced,

replacement work shall be performed by
authorized personnel only using only genuine
replacement parts.

Safety Precautions

...................................3

Electrical Safety

.......................................6

Temporary Use of an Adapter ...............6

Temporary Use of an Extension Cord ...6

Symbols used in this Manual.................6

Product Introduction

...............................7

Indoor Units ...........................................7

Operation Indication Lamps ..................7

Outdoor Units ........................................7

Operating Instructions

............................8

How to insert the Batteries ....................8

Wireless Remote Controller 
Maintenance..........................................8

Operating Method..................................8

Remote Control Operation ....................9

Auto Restart Function..........................14

Maintenance and Service

......................15

Indoor Unit...........................................15

Outdoor Unit ........................................16

Operation Tips!....................................16

Self-Diagnosis Function ......................16

Troubleshooting Tips! Save time and
money!.................................................17

Call the service immediately in the
following situations ..............................17

Summary of Contents for G09AH

Page 1: ...S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference P NO MFL37233902 www lg com TYPE WALL MOUNTED ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH ...

Page 2: ...or repair or maintenance of this unit Contact the installer for installation of this unit The air conditioner is not intended for use by young children or invalids without supervision Young children should be supervised to ensure that they do not play with the air conditioner When the power cord is to be replaced replacement work shall be performed by authorized personnel only using only genuine r...

Page 3: ...ecurely There is risk of fire or electric shock due to dust water etc Use the correctly rated breaker or fuse There is risk of fire or electric shock Do not modify or extend the power cable If the power cable or cord has scrathes or skin peeled off or deteriorated then it must be replaced There is risk of fire or electric shock For installation removal or reinstall always contact the dealer or an ...

Page 4: ... failure If strange sounds smell or smoke comes from product Immediately turn the breaker off or disconnect the power supply cable There is risk of electric shock or fire Ventilate the product room from time to time when operating it together with a stove or heating element etc Oxygen deficiency can occur and hence harm your health Turn the main power off and unplug the unit when cleaning or repai...

Page 5: ... The condensed water inside can spill Do not mix air or gas other than the specified refrigerant used in the system If air enters the refrigerant system an excessively high pressure results causing equipment damage or injury If the refrigerant gas leaks during the installation ventilate the area immediately Otherwise it can be harmfull for your health Dismantling the unit treatment of the refriger...

Page 6: ...Ensure that the large slot in the adapter is aligned with the large slot in the receptacle for a proper polarity connection To disconnect the power cord from the adapter use one hand on each to avoid damaging the ground terminal Avoid frequently unplugging the power cord as this can lead to eventual ground terminal damage Never use the appliance with a broken adapter We strongly discourage the use...

Page 7: ...p during the system operation error code and auto restart setting Timer Lights up during timer operation non Inverter Model Lights up during timer operation or sleep mode auto operation Inverter Model only Defrost mode Lights up during defrost mode or hot start operation Heat pump model only Lights up during outdoor unit operation Cooling model only Outdoor unit operation OUT DOOR Hot start operat...

Page 8: ...splay screen of remote controller starts fading replace both of the batteries NOTICE 1 Choose a suitable place where its safe easy to reach 2 Fix the holder to wall etc with the supplied screws firmly 3 Slide the remote controller inside the holder 1 Remote controller should never be exposed to direct sunlight 2 Signal transmitter receiver should always be clean for proper communication Use a soft...

Page 9: ...ment and set the desired up down airflow direction OPERATION MODE SELECTION BUTTON Used to select the operation mode OFF TIMER BUTTON Used to set the time of stopping operation START STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again ROOM TEMPERATURE SETTING BUTTONS INDOOR FAN SPEED SELECTION BUTTON JET COOL Used to start or stop the speed cooling S...

Page 10: ...oling Operation 1 2 3 4 Natural wind by the CHAOS logic For more fresh feeling than other fan speed press the Indoor Fan Speed Selector and set to CHAOS mode In this mode the wind blows like natural breeze by automatically changing fan speed according to the CHAOS logic Healthy Dehumidification Operation Mode This mode dehumidifies without overcooling During Healthy Dehumidification Operation If y...

Page 11: ... 7 hours Timer control Setting OFF TIMER CONTROL SETTING Press the Start Stop button The unit will respond with a beep To select Heating Operation press the Operation Mode Selection button Each time the button is pressed the operation mode is shifted in the direction of the arrow Set the temperature higher than the room temperature The temperature can be set within a range of 16 C 30 C in 1 C incr...

Page 12: ...he normal cooling mode from the JET COOL mode you just press either the operation mode selection button airflow volume selection or temp setting button or the JET COOL button again NOTICE Press the Start Stop button The unit will respond with a beep Press the Jet Cool button to operate the speed cooling mode and the unit will operate in super high fan speed on cooling mode for 30 minutes To cancel...

Page 13: ...wn airflow direction louver will close the air outlet vent of the system NOTICE Horizontal Airflow Direction Control Adjust the horizontal airflow direction by manually moving the horizontal airflow direction louver by hand Operation procedures when the remote control can t be used The operation will be started if the power button is pressed If you want to stop operation re press the button Forced...

Page 14: ... indicator lamp 2 will blink 4 times To enable it press the button again for 6 seconds The unit will beep twice and the indicator lamp 1 will blink 4 times NOTICE This function is useful in the situation of power failure When power regains after a failure this feature restore the previous operating condition and the air conditioner will run in the same settings Auto Restart Function ON OFF button ...

Page 15: ...l the filter tab slightly forward to remove the filter Clean the filter with a vacuum or warm soapy water If dirt is conspicuous wash with a solution of detergent in lukewarm water If hot water 40 C or more is used it may be deformed After washing with water dry well in the shade Re install the air filter NOTICE The heat exchanger coils and panel vents of the outdoor unit should be checked regular...

Page 16: ...eep blinds or curtains closed Do not let direct sunshine enter the room when the air conditioner is in operation Keep the room temperature uniform Adjust the vertical and horizontal airflow direction to ensure a uniform temperature in the room Make sure that the doors and windows are shut thight Avoid opening doors and windows as much as possible to keep the cool air in the room Clean the air filt...

Page 17: ...e circuit Breaker will trip Make sure there are no curtains blinds or furniture blocking the front of the air conditioner Clean the filter at least every 2 weeks See the Maintenance and Service section When the air conditioner is first turned on you need to allow time for the room to cool down Check for open furnace floor registers and cold air returns Make sure they are correct Check and remove s...

Page 18: ...18 Room Air Conditioner ...

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