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LG
Air Conditioner
OWNER'S MANUAL
Type : Wall Mounted
http://www.lgservice.com
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.
LG

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Table of Contents
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Summary of Contents for LG HSN09IV

  • Page 1 http://www.lgservice.com Air Conditioner OWNER'S MANUAL Type : Wall Mounted 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.
  • Page 2: Table Of Contents

    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 always 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. Indoor Units Air inlet Plasma filter Air filter Front grille ON/OFF button Signal Receiver Triple filter Operation lamp LED Display Horizontal vane Horizontal vane Horizontal vane Air outlet Vertical louver Allergy free filter...
  • Page 8: 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 9: 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 10: Operation Mode

    Operating Instructions Operation Mode Press the START/STOP BUTTON to turn the unit on. The unit will respond with a beep. PLASMA 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 11: Auto Changeover Operation (Optional)

    Operating Instructions Auto Changeover Operation (Optional) Auto operation basically is heating or cooling function of the air conditioner. But during this operation the controller changes the operation mode automatically to keep the temperature within ±2°C with respect to the setting temperature. Auto Changeover To run this operation follow steps 1, 2, 3, and 4.
  • Page 12: Air Circulation Mode

    PLASMA Purification Operation 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 13: Energy-Saving Cooling Mode

    Operating Instructions Energy-Saving Cooling Mode can operate efficiently by setting Energy-saving cooling mode can save energy in cooling , because it body-adaptation time according to the change of time and temperature and adjusting automatically desired temperature. 1. Press the START/STOP BUTTON to start the unit. 2.
  • Page 14: Timer Setting

    Operating Instructions Timer Setting 1. Make sure to set current time correctly on the display of the remote controller. 2. Press 2nd F button. 3. Press the ON/OFF TIMER BUTTONS to turn timer on or off. 4. Press the TIME SETTING BUTTONS until the desired time is set. CANCEL 5.
  • Page 15: Horizontal Vane Control

    Operating Instructions Horizontal Vane Control The up/down airflow (Horizontal airflow) can be adjusted by using the remote controller. 1. Press the START/STOP BUTTON to start the unit. 2. Press AUTO SWING BUTTON 3. The louvers will swing up & down automatically. 4.
  • Page 16: Vertical Vane Control

    Operating Instructions Vertical Vane Control The up/down airflow (Vertical airflow) can be adjusted by using the remote controller. 1. Press the START/STOP BUTTON to start the unit. 2. Press the VERTICAL LOUVER BUTTON. 3. The louvers will swing left & right automatically. 4.
  • Page 17: Jet Cool Operation

    Operating Instructions Jet Cool Operation Jet cool function can be used to cool the room quickly in hot summer. When this function is turned on, the air conditioner runs in cooling operation mode with super high fan speed and 18°C setting temperature for 30 minutes for fast and effective cooling.
  • Page 18: Forced Operation

    Operating Instructions 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 Model Room Temp.
  • Page 19: 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 20 Maintenance and Service Removal of Filters Open the front panel as shown. Then pull the filter tab slightly forward to remove the air filter. After removing the air filter remove the plasma and Allergy Free Filter by slightly pulling downwards. Plasma filter Don't touch this plasma filter within 10 seconds after opening the inlet grille, it may cause an electric shock.
  • Page 21: Outdoor Unit

    Maintenance and Service Outdoor Unit The heat exchanger coils and panel vents of the outdoor unit should be checked regularly. If clogged with dirt or soot, the heat exchanger and panel vents may be professionally steam cleaned. NOTE Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs. Operation Tips! Do not overcool the room.
  • Page 22: 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 23 P/No.: MFL41549820 Printed in Thailand...

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