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OWNER’S MANUAL CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. www.lg.com P/NO : MFL67782003...
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: •...
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...
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IMPORTANT SAFETY INSTRUCTIONS 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. •...
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.
TABLE OF CONTENTS TABLE OF CONTENTS TIPS FOR SAVING EN- ADVANCED FUNCTIONS ERGY Changing room temperature quickly Indoor air purification IMPORTANT SAFETY IN- Ionizer Purification operation (optional) STRUCTIONS Auto operation Operation ranges Auto Changeover operation BEFORE USE Silent mode Energy Control mode Components Display screen brightness Using the remote control...
BEFORE USE BEFORE USE Components Indoor unit WLAN Module Air filter (Optional) Front Panel ON/OFF button Operation lamp Signal Receiver Ionizer 3M Filter Air deflector Air outlet (Vertical louver & Horizontal vane) * The feature can be changed according to type of model. NOTE The number of operation lamps and their locations may vary, depending on the model of the air conditioner.
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...
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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.
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.
BASIC FUNCTIONS Airing your room Adjusting the air flow direc- (Air Circulation operation) tion This mode only circulates the indoor air To adjust the direction of the air flow hori- zontally, press repeatedly and select without changing the room temperature. the desired direction.
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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 auto- matically 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.
ADVANCED FUNCTIONS ADVANCED FUNCTIONS Indoor air purification The air conditioner offers some additional ad- vanced functions. Auto Clean operation (optional) Changing room temperature In the cooling and dehumidifying operations, moisture is generated inside the indoor unit. quickly Use the auto cleaning function to remove (Jet Cool/Heat operation) such moisture.
ADVANCED FUNCTIONS Ionizer Purification operation (optional) Code Description Cool Ion particles from Ionizer developed by LG Cool slightly sterilize the aerial bacteria and other harmful Maintain substances. room Press to turn on the power. temperature Press Heat slightly is displayed on the display screen.
ADVANCED FUNCTIONS Silent mode Energy Control mode It is to prevent potential claims by neighbors, It is Brings the effect of the power saving. reducing noise from outdoor units. (Setting available in air cooling mode) The outdoor unit sound pressure in cooling 1 step : The power Input in cooling mode is and heating mode is decreased by 3dB com- decreased by 20% compared to rated...
ADVANCED FUNCTIONS Energy Control mode Function available under the below temperature set - Cooling-possible temperature range: Indoor 18°C ~ 30°C, Outdoor 21°C ~ 36°C. NOTE • In Cooling mode, this function can be used. • Every time E/Control on wireless remote controller is pressed,1Step,2Step,3Step, functions release are repeated and switched Wanted temperature appears for 5 sec.
ADVANCED FUNCTIONS Operating the air conditioner Restarting the air conditioner without the remote control automatically You can use the On/Off button of the indoor When the air conditioner is turned on again unit to operate the air conditioner when the after a power failure, this function restores the remote control is unavailable.
- New Zealand : http://nz.smartthinq.com 3. Please log in and register the product. - For detail usage guide, refer to the installation manual enclosed in LG Smart AC box. NOTE • The WLAN Module (PCRCUDT2/ PCRCUDT3), an optional accessory (sold separately), is required to enable WLAN connectivity.
MAINTENANCE MAINTENANCE If the air conditioner will not be used for an extended of time, dry the air conditioner to maintain it in best condition. Dry the air conditioner in Fan mode for 3 to 4 hours and disconnect the power plug. There may be internal damage if moisture is left in components.
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MAINTENANCE Cleaning the Ionizer • Turn off the power. • Use dry cotton bud to remove any dust. CAUTION • Turn off the power before you perform any maintenance; otherwise it may cause electric shock. • Never use water that is hotter than 40°C when you clean the filters. It may cause deforma- tion or discoloration.
* The feature can be changed according a depending on the model. type of model. • If you need more filters, please contact the LG service center (Refer to the Clean the filter with a vacuum cleaner or warranty card) with warm water.
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.
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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”...