OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : WALL MOUNTED www.lg.
Wall Mounted Type Indoor Unit Owner’s Manual TABLE OF CONTENTS FOR YOUR RECORDS Safety Precautions.................3 Write the model and serial numbers here: Model # Serial # Prior to Operation ..................6 You can find them on a label on the side of each unit. Dealer's Name Date Purchased Operating Instructions...........7 ■ Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues. Maintenance and Service ....
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. WARNING This symbol indicates the possibility of death or serious injury. CAUTION This symbol indicates the possibility of injury or damage to properties only.
Safety Precautions ■ Operation Do not let the air conditioner run for a long time when the humidity is very high and a door or a window is left open. • Moisture may condense and wet or damage furniture. Do not plug or unplug the power supply plug during operation. • There is risk of fire or electric 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.
Safety Precautions CAUTION ■ Installation Always check for gas (refrigerant) leakage after installation or repair of product. • Low refrigerant levels may cause failure of product. 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. Install the drain hose to ensure that water is drained away properly. • A bad connection may cause water leakage. Use two or more people to lift and transport the product.
Prior to operation Prior to Operation Preparing for operation 1. Contact an installation specialist for installation. 2. Use a dedicated circuit. Usage 1. Being exposed to direct airflow for an extended period of time could be hazardous to your health. Do not expose occupants, pets, or plants to direct airflow for extended periods of time. 2. Due to the possibility of oxygen deficiency, ventilate the room when used together with stoves or other heating devices. 3.
Product Introduction Product Introduction Here is a brief introduction of the indoor units. Please see the information specific to your indoor unit type. Indoor Units Air inlet Grille tab Plasma filter (Optional) Front grille ON/OFF button Air filter Air outlet Louvers (Vertical blades) Signal receiver Flap (Horizontal blade) Operation indication lamps On/Off : Lights up during the system operation, error code and auto restart setting. Sleep mode : Lights up during sleep mode auto operation.
Operating Instructions Operating Instructions Name and function of wired remote controller(Accessory) 1. Operation indication screen 2. Set temperature button • It will set not room temperature but outlet air temperature. 1 10 9 8 2 3 7 11 12 13 3. Fan speed button • Fan Speed have 3 Steps. • Middle and Low step is same 4. ON/OFF button 4 5. Opration mode selection button 5 6. Wireless remote controller receiver • Some products don't receive the wireless signals. 6 7. Air flow button 14 8.
Operating Instructions Name and function of wired remote controller(Optional) 1. Plasma button (optional) Used to start or stop the plasma-purification function. 2. Jet cool button Speed cooling operates super high fan speed. 3. Operation mode selection button Used to select the operation mode. 8 4. Function setting button Used to set or clear auto clean or smart clean. 1 9 5. LCD luminosity button (optional) Used to adjust LCD luminosity 2 10 6.
Maintenance and Service Maintenance and Service Before performing any maintenance, turn off the main power to the system. Never use any of the followings: • Water hotter than 40°C. Could cause deformation and/or discoloration. • Volatile substances. Could damage the surfaces of the air conditioner. Pow d er G a s o li n e Air Filters The air filters behind the front panel / grill should be checked and cleaned once in every 2 weeks or more often if necessary.
Maintenance and Service When the air conditioner is not going to be used for a long time. When it is not going to be used for a long time. When the air conditioner is to be used again. Operate the air conditioner at the following settings for 2 to 3 hours. • Type of operation: Fan operation mode. • This will dry out the internal mechanisms. Turn off the breaker. Clean the air filter and install it in the indoor unit. (Refer to page 10 for cleaning it.
Maintenance and Service Before you call for service... ? Troubleshooting Tips! Save time and money! Check the following points before requesting repairs or service.... If the malfunction persist, please contact your dealer. The air conditioner does not operate. The room has a peculiar odor. It seems that condensation is leaking from the air conditioner. Air conditioner does not operate for about 3 minutes when restart.
Details of LG serial No. 1 2 3 4 5 6 7 8 9 10 Main Service Part List Code Detail Code of Model Meaning NO PART NAME 1 Year 0~9 (Digit) The last digit of year ex) 1997 → 7, 2000 → 0 1 COMPRESSOR 2,3 Month 01~12 (Digit) Month ex) March → 03, August → 08 2 MOTOR 4 Nation A~Z (Alphabet) Where manufactured ex) K → Korea, C → China 3 MAIN PCB ASSY 4 REMOCON 5 Product A~Z (Alphabet) ex) A → Airconditioner 5 TRANSFORMER 6~10 Serial No. 0~9 (Digit) Production Quantity H.
Indoor Unit
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