LG CS12AWK Owner's Manual
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LG CS12AWK Owner's Manual

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OWNER'S MANUAL
AIR
CONDITIONER
Please read this manual carefully before operating
your set and retain it for future reference.
MODELS : WALL MOUNTED
The equipment complies with requirements of the Technical Regulation,
in terms of restrictions for the use of certain dangerous substances in
electrical and electronic equipment.
P/NO : MFL67399734
001
www.lg.com

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Summary of Contents for LG CS12AWK

  • Page 1 MODELS : WALL MOUNTED The equipment complies with requirements of the Technical Regulation, in terms of restrictions for the use of certain dangerous substances in electrical and electronic equipment. www.lg.com P/NO : MFL67399734...
  • 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: •...

  • 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 air conditioner on an unstable surface or where there may be a danger of it falling. It may result in death, serious injury, or product failure. • Use inflammable gas (nitrogen) to inspect leak and to purge air, using compressed air or flam- mable gas may cause fire or explosion.
  • Page 5 IMPORTANT SAFETY INSTRUCTIONS CAUTION Installation • Make sure to check if there is a refrigerant leak after you install or repair the air conditioner. Failure to do so may result in product failure. • Install the drain hose properly for smooth drainage of condensed water. Failure to do so may result in product failure.

  • Page 6: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS TIPS FOR SAVING ADVANCED FUNCTIONS ENERGY Changing room temperature quickly Indoor air purification - Auto Clean operation IMPORTANT SAFETY Plasmaster Purification operation INSTRUCTIONS Auto operation Auto Changeover operation Energy saving cooling mode BEFORE USE Display screen brightness Components Operating the air conditioner without...

  • Page 7: Before Use

    BEFORE USE BEFORE USE Components Indoor unit Air inlet 3M filter Air filter Front grille ON/OFF button Ionizer Signal Receiver Air outlet Vertical louver Horizontal vane * The feature can be changed according to the type of model. NOTE The number of operation lamps and their locations may vary, depending on the model of the air conditioner.

  • Page 8: Using The Remote Control

    BEFORE USE Using the remote control You can operate the air conditioner more conveniently with the remote control. You will find the buttons for the additional functions under the cover of the remote control. Wireless remote control Control Display Description panel screen IONIZER button*: Ionizer sterilize the...

  • Page 9: Inserting Batteries

    BEFORE USE Inserting batteries Fix the holder by fastening the 2 screws firmly with a screwdriver. Insert batteries before using the remote control. The battery type used is AAA (1.5 V) Remove the battery cover. Slide the remote control into the holder. Insert the new batteries and make sure that the + and - terminals of the batteries are installed correctly.

  • Page 10: Basic Functions

    BASIC FUNCTIONS BASIC FUNCTIONS Cooling your room Removing humidity (Cooling operation) (Dehumidifying operation) Press to turn on the power. This mode removes excess moisture from an environment with high humidity or in the rainy Press repeatedly to select the cooling season, in order to prevent mold from setting operation.

  • Page 11: Airing Your Room

    BASIC FUNCTIONS Airing your room Adjusting the air flow (Air Circulation operation) direction This mode only circulates the indoor air To adjust the direction of the air flow hori- zontally, press i repeatedly and select without changing the room temperature. the desired direction.

  • Page 12: Turning On The Air Conditioner Automatically At A Set Time

    BASIC FUNCTIONS Canceling the timer setting Press to select the minutes. Press to finish. Press - To cancel all timer settings, press Turning on the air conditioner automatically at a set time Setting sleep mode Press Use the sleep mode to turn off the air condi- tioner automatically when you go to sleep.

  • Page 13: Advanced Functions

    ADVANCED FUNCTIONS ADVANCED FUNCTIONS Indoor air purification The air conditioner offers some additional ad- vanced functions. Auto Clean operation Changing room temperature In the cooling and dehumidifying operations, moisture is generated inside the indoor unit. quickly Use the auto cleaning function to remove such moisture.

  • Page 14: Plasmaster Purification Operation

    ADVANCED FUNCTIONS Plasmaster Purification Code Description operation Cool Cool slightly Ion particles from Ionizer developed by LG Maintain sterilize the aerial bacteria and other harmful room substances. temperature Press to turn on the power. Heat slightly Press Heat is displayed on the display screen.

  • Page 15: Energy Saving Cooling Mode

    ADVANCED FUNCTIONS Energy saving cooling mode Operating the air conditioner without the remote control This mode minimizes power consumption dur- ing cooling and increases the set temperature You can use the On/Off button of the indoor to the optimal level for a more comfortable unit to operate the air conditioner when the environment.

  • Page 16: Restarting The Air Conditioner Automatically

    ADVANCED FUNCTIONS Restarting the air conditioner NOTE automatically If you press and hold the On/Off button When the air conditioner is turned on again for 3 – 5 seconds instead of 6 seconds, the unit will switch to the test operation. after a power failure, this function restores In the test operation, the unit blows out the previous settings.

  • Page 17: Maintenance

    MAINTENANCE MAINTENANCE Clean the product regularly to maintain optimal performance and to prevent possible breakdown. * This may not be provided, depending on the model. 3M filter Ionizer Air filter * The feature can be changed according to the type of model. Item Cleaning interval Cleaning method...

  • Page 18: Cleaning The Air Filter

    • The location of the filters may differ, depending on the model. • If you need more filters, please contact the LG service center (Refer to the * The feature can be changed according to the warranty card) type of model.

  • Page 19: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING Self-diagnosis function This product has a built-in self-diagnosis function. If an error occurs, the lamp of the indoor unit will blink in 2 second intervals. If this occurs, contact your local dealer or service center. Before requesting service Please check the following before you contact the service center.
  • Page 20 TROUBLESHOOTING Problem Possible causes Corrective action Make sure that there are no curtains, Air is not circulating blinds or furniture blocking the front of the properly. air conditioner. Clean the air filter once every 2 weeks. The Air filter is dirty. See “Cleaning Air filter”...

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