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LG LAU181CNW Owner's Manual
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LG LAU181CNW Owner's Manual

LG LAU181CNW Owner's Manual

Wall mounted room air conditioner
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OWNER'S MANUAL

AIR CONDITIONER

Please read this manual carefully before operating
your set and retain it for future reference.
TYPE : Room Air Conditioner
P/NO : 3828A20535J
www.lg.com

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Summary of Contents for LG LAU181CNW

  • Page 1: Air Conditioner

    OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : Room Air Conditioner P/NO : 3828A20535J www.lg.com...

  • Page 2: Table Of Contents

    Room Air Conditioner Owner’s Manual TABLE OF CONTENTS Safety Precautions...3 Prior to Operation ...9 Introduction ...10 Electrical Safety ...11 Operating Instructions...13 Maintenance and Service ...27 2 Room Air Conditioner 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.

  • Page 3: Safety Precautions

    Safety Precautions To prevent the injury of 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 Be cautious when unpacking and installing the product. • Sharp edges could cause injury. Be especially careful of the case edges and the fins on the condenser and evaporator. Be sure the installation area does not deteriorate with age.
  • Page 5 Use a dedicated outlet for this appliance. • There is risk of fire or electrical shock. Do not allow water to run into electric parts. • It may cause There is risk of fire, failure of the product, or electric shock. When flammable gas leaks, turn off the gas and open a window for ventilation...
  • Page 6 Safety Precautions Do not open the inlet grill of the product during operation. (Do not touch the electrostatic filter, if the unit is so equipped.) • There is risk of physical injury, electric shock, or product failure. Unplug the appliance before performing cleaning or maintenance.
  • Page 7 Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods. • It may cause a problem for your neighbors. I Operation Do not direct airflow at room occupants. (Don't sit in the draft.) •...
  • Page 8 Safety Precautions Always insert the filter securely. Clean the filter every two weeks or more often if necessary. • A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or damage. Use a firm stool or ladder when cleaning or maintaining the air conditioner.

  • Page 9: Prior To Operation

    Prior to Operation Preparing for Operation 1. Contact an installation specialist for installation. 2. Plug in the power plug properly. 3. Use a dedicated circuit. 4. Do not use an extension cord. 5. Do not start/stop operation by plugging/unplugging the power cord. 6.

  • Page 10: Introduction

    Introduction Symbols used in this Manual This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that may cause harm to the air conditioner. This symbol indicates special notes. NOTICE Features WARNING: This appliance should be installed in accordance with national wiring regulations.

  • Page 11: Electrical Safety

    Electrical Safety Electrical Safety WARNING: This appliance must be properly grounded. To minimize the risk of electric shock, you must alway plug into a grounded oulet. Preferred method Ensure proper ground exists before use WARNING: Do not cut or remove the grounding prong from the power plug.

  • Page 12: Temporary Use Of An Adapter

    Electrical Safety Temporary Use of an Adapter We strongly discourage the use of an adapter due to potential safety hazards. For temporary connections, use only a UL-listed adapter, available from most local hardware stores. 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.

  • Page 13: 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. Use 2 AAA(1.5volt) batteries.

  • Page 14: Remote Control Operations

    Operating Instructions Remote Control Operations The controls will look like the following. Controls Signal transmitter CANCEL AUTO CLEAN °C/°F Operation Mode Cooling Operation Auto Operation or Auto Changeover Healthy Dehumidification Operation Heating Operation • Cooling Model( ), Heat Pump Model( 14 Room Air Conditioner 1.

  • Page 15: Cooling Operation

    Cooling operation Natural wind by the CHAOS logic ❏ For fresher feeling, press the Indoor fan speed selector and set to CHAOS mode. In this mode, the wind blows like a natural breeze by automatically changing fan speed according to the CHAOS logic. Press the Start/Stop button.

  • Page 16: Auto Operation (Cooling Model Only)

    Operating Instructions Auto operation (Cooling model only) During Auto Operation ❏ You cannot control the indoor fan speed. It has already been set by the Fuzzy rule. ❏ If the system is not operating as desired, manually switch to another mode. The system will not automatically switch from the cooling mode to the heating mode, or from heating mode to cooling mode, it must be done by manually resetting.
  • Page 17 Auto changeover operation(Heat pump model only) During Auto changeover Operation The air conditioner changes the operation mode automatically to keep indoor temperature. When room temperature vary over ±4°F(±2°C) with respect to setting temperature, air conditioner keeps the room temperature within ±4°F(±2°C) with respect to setting temperature by auto changeover mode. Press the Start/Stop button.

  • Page 18: Healthy Dehumidification Operation

    Operating Instructions Healthy dehumidification operation During Healthy Dehumidification Operation ❏ If you select the dehumidification mode on the operation selection button, the A/C starts to run the dehumidification function. It automatically sets the room temp. and airflow volume to the best condition for dehumidification, based on the sensed current room temp.
  • Page 19 Heating operation (Heat pump model only) Natural wind by the CHAOS logic ❏ For fresher feeling, press the Indoor Fan Speed Selector and set to CHAOS mode. In this mode, the wind blows like a natural breeze by automatically changing fan speed according to the CHAOS logic. Press the Start/Stop button.

  • Page 20: Jet Cool Operation

    Operating Instructions Jet cool operation NOTICE ❏ During the JET COOL function at any moment, the A/C starts to blow the cool air at extremely high speed for 30 minutes setting the room temp. automatically to 64°F(18°C). It is especially used to cool the room temp. quickly in a hot summer. In heat pump mode, neuro fuzzy mode, or auto changeover mode however, the JET COOL function is not available.
  • Page 21 Jet heat operation (Optional) NOTICE ❏ During the JET HEAT function at any moment, the A/C starts to blow the heat air at extremely high speed for 60 minutes setting the room temp. automatically to 86°F(30°C). It is especially used to heat the room temp.
  • Page 22 Operating Instructions NEO PLASMA purification operation(Optional) NEO PLASMA Air Purifying Operation only 22 Room Air Conditioner Press the Start/Stop button. The unit will respond with a beep. Open the door of the remote controller. Press the PLASMA button. Operation will start when the button is pressed and stop when the button is pressed again.
  • Page 23 2nd F operation CANCEL AUTO CLEAN °C/°F Press the Start/Stop button. The unit will respond with a beep. Open the door of the remote control and press the 2nd Function button to operate functions printed in blue unter buttons. (Check the indication of 2nd function on the display of the remote controller.) These buttons can set the timer as follows: 2nd function disappears in a short time automatically or when...

  • Page 24: Additional Features

    Operating Instructions Additional Features Sleep mode 1. Press the Sleep Mode Auto button to set the time 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 25: Airflow Direction Control

    Airflow direction control The up/down and right/left airflow can be adjusted by using the remote control. Press the Start/Stop button to start the unit. Air circulation mode Circulates the room air without cooling or heating. 1. Press the Start/Stop button. the unit will respond with a beep. 2.

  • Page 26: Forced Operation

    Operating Instructions Forced operation 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. Cooling Model Operating mode Cooling Indoor FAN Speed High Setting Temperature 72°F(22°C)

  • Page 27: Maintenance And Service

    Maintenance and Service Indoor Unit WARNING: Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. Supply power must be disconnected before cleaning the indoor unit. NOTICE Air filter The air filters behind the front grill should be checked and cleaned once every 2 weeks or more often if neccessary.
  • Page 28 Maintenance and Service Cleaning Filter • Recomended use period : About 3 months 1. Lift the front panel, hold it up and pull the Air filter. 2. Remove the Plasma Filters. WARNING: Don't touch the PLASMA Filter within 10 seconds after opening the inlet grille, it may cause electric shock.

  • Page 29: Common Problems And Solutions

    Common Problems and Solutions Before calling for service If you have problems with your air conditioner, read the following information and try to solve the problem. If you cannot find a solution, turn off the air conditioner and contact your dealer. Air conditioner does not operate 1.
  • Page 30 Maintenance and Service Troubleshooting The air conditioner may be operating abnormally when: Problem Possible Causes I The air conditioner is unplugged. I The fuse is blown/circuit breaker is tripped. conditioner I Power failure. does not start I Airflow is restricted. I The thermostat may not be set high enough.
  • Page 31 CANADA Service call Number # : (888) LG Canada, (888) 542-2623...

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