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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
P/NO : MFL67104802
www.lge.com

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Summary of Contents for LG HSN12SV

  • 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 www.lge.com P/NO : MFL67104802...
  • 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. • 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 Air inlet Plasma filter (Optional) Air filter ON/OFF button Front grille Operation lamp Triple filter Signal Receiver Horizontal vane...
  • Page 8: Operating Instructions

    Product 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

    Wireless Remote Controller The controls will look like the following. 1. START/STOP BUTTON 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. 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: 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 temperature.
  • Page 12: 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 13: Energy-Saving (Optional)

    Operating Instructions Energy-Saving Cooling Mode (Optional) 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: 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. SLEEP 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 15: 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 16: 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 17: 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 18: 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 The air conditioner is • Make sure the air conditioner plug is unplugged. pushed completely into the outlet. The fuse is blown/circuit •...

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