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LG M18AWN-NC11 Owner's Manual

LG M18AWN-NC11 Owner's Manual

Wall mounted, indoor/outdoor unit
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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 : WALL MOUNTED
Indoor Unit
M18AWN-NC11
M24AWN-NC11
M28AWN-NC11
P/NO : MFL57942720
Outdoor Unit
R18AWN-UC11
R24AWN-UC11
R28AWN-UC11
www.lg.com

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Summary of Contents for LG M18AWN-NC11

  • Page 1 OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : WALL MOUNTED Indoor Unit Outdoor Unit M18AWN-NC11 R18AWN-UC11 M24AWN-NC11 R24AWN-UC11 M28AWN-NC11 R28AWN-UC11 www.lg.com P/NO : MFL57942720...
  • 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

    SAFETY PRECAUTIONS 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 SAFETY PRECAUTIONS Operation • Do not let the air conditioner run for a long time when the humidity is very high or when a door or window has been left open. Failure to do so may result in product failure. •...
  • Page 5 SAFETY PRECAUTIONS 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 EN- MAINTENANCE ERGY Cleaning the air filter Cleaning the anti-allergy filter and IMPORTANT SAFETY IN- triple filter STRUCTIONS Cleaning the plasma filter BEFORE USE Forced operation Auto Restart Function Components TROUBLESHOOTING Using the remote control How to insert the Batteries Self-diagnosis function...
  • Page 7: Before Use

    BEFORE USE BEFORE USE Components Indoor unit Air inlet Plasma filter Air filter Air inlet ON/OFF button Front grille Front grille On/ Off button Signal receiver Operation lamp Operation lamp Triple filter Signal Receiver Air filter Air deflector Horizontal vane Horizontal vane Horizontal vane Air outlet...
  • 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 The controls will look like the following. Control Display Description...
  • Page 9: How To Insert The Batteries

    BEFORE USE How to insert the Batteries Remove the battery cover by pulling it ac- cording to the arrow direction. Insert new batteries making sure that the (+) and (-) of battery are installed correctly. Reattach the cover by sliding it back into position.
  • Page 10: Operating Instruction

    OPERATING INSTRUCTION OPERATING INSTRUCTION Operation Mode Press the ON/OFF BUTTON to turn the unit on. The unit will respond with a beep. Open the cover 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. Auto Healthy Heating...
  • Page 11: Auto Changeover Operation

    OPERATING INSTRUCTION Auto Changeover Operation Healthy Dehumidification Operation During Healthy Dehumidification Operation This operation is basically heating or cooling function of the air conditioner. But during this operation the controller changes the operation • If you select the dehumidification mode on the OPERATION MODE mode automatically to keep the temperature SELECTION BUTTON, the product starts to...
  • Page 12: Air Circulation Operation

    It can be activated by pressing Operation the OPERATION MODE SELECTION BUT- Plasma filter is a technology developed by LG TON. Once the air circulation is activated you to get rid of microscopic contaminants in the can select the fan speed by pressing the IN- intake air by generating a plasma of high DOOR FAN SPEED SELECTION BUTTON.
  • Page 13: Energy-Saving Cooling Mode

    OPERATING INSTRUCTION Energy-Saving Cooling Mode Setting the Current Time Energy-saving cooling mode can save energy Press the TIMER BUTTON For 3 seconds. in cooling operation, because it can operate efficiently by setting body-adaptation time ac- cording to the change of time and tempera- ture and adjusting desired temperature automatically.
  • Page 14: Timer Setting

    OPERATING INSTRUCTION Timer Setting Button on the Re- Indication on the LCD Dis- Description mote Controller play Press the Timer button once to set on the Reserved 'On' (Press the Timer button twice to set the Re- served 'Off') Press the Time Setting buttons until the de- sired time is set.
  • Page 15: Horizontal Vane Control

    OPERATING INSTRUCTION Horizontal Vane Control The Horizontal Vane can be adjusted by using the remote controller. Press the ON/OFF button to start the unit. Press the vertical airflow direction button. Each time the button is pressed, the air-flow direc- tion is changed in the direction of the arrow. STOP 1 Step 2 Step...
  • Page 16: Jet Cool/Heat Operation

    OPERATING INSTRUCTION Jet Cool/Heat Operation You can activate this operation by pressing the JET COOL BUTTON. To change from jet cool mode to high fan speed cooling mode, press the JET COOL BUTTON or INIDOOR FAN SPEED SELECTOR BUTTON or the ROOM TERPERATURE SET- TING BUTTON again .
  • 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. Air inlet ON/OFF button Air filter Front grille Operation lamp Triple filter Signal Receiver Air outlet Horizontal vane Horizontal vane Horizontal vane...
  • Page 18: Cleaning The Air Filter

    MAINTENANCE Cleaning the air filter Dry the filter in direct sunlight for 2 hours. Clean the air filter once every 2 weeks or NOTE more if necessary. Turn off the power and unplug the power The location and shape of the filters may cord.
  • Page 19: Forced Operation

    MAINTENANCE Forced operation Forced operation is used when the remote controller can't be used. The operation will be started if the ON/OFF button is pressed. If you want to stop the operation, re-press the button. ON/OFF button Heat pump Model Cooling Room Temp.
  • Page 20: 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 21 TROUBLESHOOTING Case Symptoms Corrective action Ref. Page In the air circulation operation. Air blows from the air conditioner without Air circulation mode cooling or heating the indoor air. Switch is selected. the air circulation mode to the cooling or heating operation. If room temperature is close to the set temperature, the conditioning ability of air-conditioner will be slow down fan...
  • Page 22 Case Symptoms Corrective action Ref. Page In jet or dehumidification modes, you cannot adjust the fan speed. It is not able to adjust fan- speed. If you want to adjust the fan speed, change to another mode. Unable to adjust fan speed/set tem- In air circulation, dehumidify- perature...

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