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LG
Room Air Conditioner
OWNER'S MANUAL
MODELS: A121HD
A122CB
A122CD
A122CM
C122CC
C122CM
C122CR
C122HR
C182CC
C182CM
C182CR
C182HR
C242CC
C242CM
C242CR
C242HR
S092CG
Dear Owner
Thank you for installing LG air conditioner.
Your best choice guarantees you a great
performance and service to make your life
comfortable & pleasant.
Visit us at http://www.lgservice.com
S092CG
S122CR
SP3
S41
S092CG
S122CM
SP3
U40
S092CP
S122CJ
SP3
S41
S092CL
S122CJ
SP3
S41
S092CJ
S122CJ
SU3
N43
S092CJ
S122CJ
SU3
U43
S121CG
S122CM
SU3
SR0
S122CG
S122CR
SU3
N40
S122CG
S122CR
S33
S41
S122CG
S122CM
S33
U40
S122CP
S122CM
S33
S41
S122CF
S122CM
S33
S41
S122CL
S122CM
S33
S41
S122HG
S182CG
S33
N40
S122HG
S182CG
S33
S41
S122HG
S182CG
S33
U40
S122HH
S182CP
N40
S41
IMPORTANT
• Please read this owner's manual carefully and thoroughly
before installing and operating your room air conditioner.
• Please retain this owner's manual for future reference after
reading it thoroughly.
S182CF
SU5
S52
S182CL
SU7
S52
S182HG
N43
N50
S182HG
U43
S51
S182HG
N44
U50
S182HH
U44
S51
S182CJ
SU5
N53
S182CJ
NU5
U53
S242CG
UU5
N50
S242CG
NU5
S51
S242CG
UU5
U50
S242CP
NU7
S51
S242CF
UU7
S51
S242CL
N50
S51
S242HG
S52
N50
S242HG
U50
S51
S242HG
S52
U50
P/No.: 3828A20894V
LG
S242HH
S51
S242CJ
N53
S242CJ
U53
S302CG
SD1
S302CP
SD1
S302CP
SD3
S302HG
SD1
S302CP
ND3
S302CP
UD3
S362CG
SD1
S362CP
SD1
S362HG
SD1
S122CJ
NE4
S122CJ
UE4

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Table of Contents
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Summary of Contents for LG A121HD SP3

  • Page 1 S092CG S122HH S182CP S242HG Dear Owner Thank you for installing LG air conditioner. Your best choice guarantees you a great performance and service to make your life comfortable & pleasant. IMPORTANT • Please read this owner's manual carefully and thoroughly before installing and operating your room air conditioner.
  • Page 2: Table Of Contents

    Room Air Conditioner Owner’s Manual TABLE OF CONTENTS FOR YOUR RECORDS A. Safety Precautions ......3 B. Electrical Safety........6 Write the model and serial numbers here: Temporary Use of an Adapter ....6 Model # Temporary Use of an Extension Cord ...6 Serial # Symbols used in this Manual....6 You can find them on a label on the side of each unit.
  • Page 3: Safety Precautions

    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. This symbol indicates the possibility of death or serious injury.
  • Page 4 Safety Precautions Indoor/outdoor wiring connections must Safely dispose off the packing materials. Make sure to check that the power cable be secured tightly and the cable should Like screws, nails, batteries, broken plug is not dirty, loose or broken and be routed properly so that there is no things etc after installation or svc and then only insert the plug completely.
  • Page 5 Safety Precautions Do not use the product for special purposes, Do not block the inlet or outlet of air flow. Use a soft cloth to clean. Do not use such as preserving foods, works of art, etc. It harsh detergents, solvents or splashing is a consumer air conditioner, not a precision water etc .
  • Page 6: Electrical Safety

    Electrical Safety Electrical Safety • This appliance must be properly grounded. To minimize the risk of electric shock, you must alway plug into a grounded oulet. • Do not cut or remove the grounding prong from the power plug. • Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the appliance unless the cover screw is metal and not insulated, and the wall receptacle is grounded through the house wiring.
  • Page 7: Product Introduction

    Product Introduction Product Introduction Here is a brief introduction of the indoor and outdoor units. Please see the information specific to your indoor unit type. Indoor Units Standard Split Type Display panel LED indicators Air inlet Grille tab Plasma filter (Optional) Front grille ON/OFF button Air filter...
  • Page 8: Operation Indication Lamps

    Product Introduction Art Cool Deluxe(Type 1) Art Cool Deluxe(Type 2) Display panel LED indicators Display panel LCD indicators Air inlet Air inlet Air filter Plasma filter Plasma filter Air filter Air discharge Air discharge Front panel Power cord Signal receiver Front panel ON/OFF button Power cord...
  • Page 9: Operating Instructions

    Operating Instructions Operating Instructions How to insert the Batteries 1. Remove the battery cover by pulling it according to the arrow direction. 2. Insert new batteries making sure that the (+) and (-) of battery are installed correctly. 3. Reattach the cover by sliding it back into position. NOTE 1.
  • Page 10: Wireless Remote Controller

    Operating Instructions Wireless Remote Controller 1. START/STOP BUTTON The controls will look like the following. Used to turn off/on the unit. 2. OPERATION MODE SELECTION BUTTON Signal transmitter Used to select the operation mode. 3. ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature. 4.
  • Page 11: Operation Mode

    Operating Instructions Operation Mode Press the START/STOP BUTTON to turn the unit on. The unit will respond with a beep. Open the door of the remote controller and press the operation mode button. Each time the button is pressed, the operation mode is shifted in the direction of the arrow.
  • Page 12: Healthy Dehumidification Operation

    Operating Instructions Healthy Dehumidification Operation During Healthy Dehumidification Operation ❏ If you select the dehumidification mode on the OPERATION MODE SELECTION BUTTON, the product starts to run the dehumidification function. It automatically sets the room temperature and airflow volume to the best condition for dehumidification, based on the sensed current room Healthy temperature.
  • Page 13: Jet Cool/Heat Operation

    NEO PLASMA Purification Operation (Optional) Plasma filter is a technology developed by LG to get rid of microscopic contaminants in the intake air by generating a plasma of high charge electrons. This plasma kills and destroys the contaminants completely to provide clean and hygienic air.
  • Page 14: Energy-Saving Cooling Mode (Optional)

    Operating Instructions Energy-Saving Cooling Mode (Optional) Energy-saving cooling mode can save energy in cooling and healthy dehumidification operation, because it can operate efficiently by setting body-adaptation time according to the change of time and temperature and adjusting automatically desired temperature. 1.
  • Page 15: Sleep Mode

    Operating Instructions Sleep Mode 1. Press the SLEEP MODE AUTO BUTTON to set the time when you want the unit to stop automatically. 2. The timer is programmed in one-hour increments by pressing the SLEEP MODE AUTO BUTTON 1 to 7 times. The sleep mode is available for 1 to 7 times.
  • Page 16: Vertical / Horizontal Airflow Direction Control (Optional)

    Operating Instructions Vertical / Horizontal Airflow Direction Control (Optional) The up/down airflow (Vertical airflow) can be The left/right(Horizontal airflow) can be adjusted adjusted by using the remote controller. by using the remote control. 1. Press the START/STOP BUTTON to start the 1.
  • Page 17: Maintenance And Service

    Maintenance and Service Maintenance and Service Before performing any maintenance, turn off the main power to the system, disconnect the circuit breaker and unplug the power cord. Indoor Unit Clean the unit with a soft dry cloth. Do not use bleach or abrasives. Never use any of these •...
  • Page 18 Maintenance and Service 3. Deluxe (Type 1): Open the upside of the panel and lift it up as shown. The hooks of the panel will come off. Remove the air filters. Then pull out the plasma filter Plasma filter Front panel Panel hook After cleaning and drying well reinstall the filters in their original position.
  • Page 19: Outdoor Unit

    Maintenance and Service Type 2: Pull the front panel from both sides as shown. Then pull the filter tab slightly forward to remove the filter. After removing the air filter remove the plasma and triple deodorizer filter by slightly pulling forward. Deodorizer filter Plasma filter...
  • Page 20: Troubleshooting Tips! Save Time And Money

    Maintenance and Service Troubleshooting Tips! Save time and money! The air conditioner may be operating abnormally when: Problem Possible Causes What To Do I The air conditioner is • Make sure the air conditioner plug is unplugged. pushed completely into the outlet. I The fuse is blown/circuit •...
  • Page 21 LG ELECTRONICS MEXICO, S.A. DE C.V. Sor Juana Ines de la Cruz No. 555, San Lorenzo Tlalnepantla Estado de Mexico C.P. 54033 TEL. (55) 5321-1994 01800-3471919 Impreso en Corea...

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