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OWNER’S MANUAL CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : WALL MOUNTED Applied Models : LAN180HYV1 / LAU180HYV1 LAN240HYV1 / LAU240HYV1 http://www.lghvac.com www.lg.com P/NO : MFL67502024...
TIPS FOR SAVING ENERGY TIPS FOR SAVING ENERGY Here are some tips that will help you minimize power consumption when you use your air conditioner. • Do not cool excessively indoors. This may be harmful for your health and may consume more electricity.
IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE. Always comply with the following precautions to avoid dangerous situations and to 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.
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IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE. • Do not place a heater or other heating appliances near the power cable. It may result in fire, electric shock, or product failure. • Make sure that the power cord is not pulled or damaged while the air conditioner is operat- ing.
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IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE. • Unplug the power plug if there is a noise, smell or smoke coming from the air conditioner. Failure to do so may result in explosion or fire. • Make sure to ventilate sufficiently when this air conditioner and a heating appliance such as a heater are used simultaneously.
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IMPORTANT SAFETY INSTRUCTIONS • Remove the batteries when the remote control is not in use for an extended period of time. Failure to do so may result in product failure. • Make sure that the filter is installed before you operate the air conditioner. Failure to do so may result in product failure.
Restarting the air conditioner - Installing the remote control holder automatically Setting the current time Smart Diagnosis °C/°F Conversion LG Smart AC (Optional) BASIC FUNCTIONS MAINTENANCE Cooling your room When not in use Heating your room Cleaning the air filter...
BEFORE USE BEFORE USE Components Indoor unit Air inlet Front Cover 3M filter Wi-Fi Module (Sold separately) On/Off button Front grille Signal receiver Air filter Operation lamp Air deflector Air outlet (Vertical louver & Horizontal vane) * Features may change according to the type of model. NOTE •...
BEFORE USE Using the remote control You can operate the air conditioner more conveniently with the remote control. Wireless remote control Control Display Description panel screen Function buttons* : Set the special functions. : Auto clean : Energy saving cooling operation. Display 1 Touch soft air button : Easily adjust screen...
BEFORE USE Inserting batteries Operating method Insert AAA (1.5 V) batteries before using the remote control. Point the remote control towards the signal receiver at the bottom of the air conditioner Remove the battery cover. to operate it. Insert the new batteries and make sure that the + and - terminals of the batteries are installed correctly.
BASIC FUNCTIONS BASIC FUNCTIONS Press to set the desired tem- Operation Mode perature between 60 °F (16 °C) and 86 °F (30 °C). Cooling Mode Auto or Auto Changeover Mode NOTE Cooling-only models do not support this Dehumidification Mode function. Heating Mode Removing humidity Fan Mode...
BASIC FUNCTIONS Airing your room Adjusting the air flow direction (Air Circulation operation ; Fan To adjust the direction of the air flow verti- cally, press repeatedly and select the mode) desired direction. This mode only circulates the indoor air - Select to adjust the direction of the without changing the room temperature.
BASIC FUNCTIONS Canceling the timer setting NOTE Press the timer function you want to can- • Pressing during comfort vane cel and then press operation will turn off the comfort vane - To cancel all timer settings, press feature. • Pressing during comfort vane oper- Setting sleep mode ation will turn off the comfort vane fea-...
ADVANCED FUNCTIONS ADVANCED FUNCTIONS Changing room temperature Auto Clean operation quickly In the cooling and dehumidifying operations, moisture is generated inside the indoor unit. This mode allows you to cool indoor air quick- Use the auto cleaning function to remove ly in the summer or warm it quickly in the such moisture.
ADVANCED FUNCTIONS Auto Changeover operation LH (Low Heating) This function operates the heating system to Single zone wall mounted models maintain a minimum indoor temperature and This mode changes the operation mode auto- prevent indoor objects from freezing in a matically to maintain the set temperature situation where there is no permanent resi- at ±4 °F (2 °C).
ADVANCED FUNCTIONS Energy saving cooling mode Operating the air conditioner without the remote control This mode minimizes power consumption during cooling and increases the set tempera- You can use the On/Off button of the indoor ture to the optimal level for a more comfort- unit to operate the air conditioner when the able environment.
- Easily understanding the error messages. ry default setting. - Helping to improve device performance and expand product life. Search and download ‘LG A/C Smart Disabling auto restart Diagnosis’ in Google play or App store. Open the front cover. Click the “Receive” button on the main screen on your phone.
ADVANCED FUNCTIONS LG Smart AC (Optional) LG Smart AC uses a wireless adapter Wi-Fi that allows the user to control the unit with the LG mobile app. * Limited to the Wi-Fi applied model * Wi-Fi is available on single zone wall mounted models.
MAINTENANCE MAINTENANCE Clean the product regularly to maintain optimal performance and to prevent possible breakdown. When not in use 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 to the unit.
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MAINTENANCE CAUTION • Turn off the power before you perform any maintenance; otherwise it may cause electric shock. • Never use water that is hotter than 104 °F (40 °C) when you clean the filters. It may cause deformation or discoloration. •...
• If you need more filters, please contact Clean the filter with a vacuum cleaner or the LG service center (refer to the with warm water. warranty card) - If dirt is difficult to remove, wash the fil- ter in lukewarm water with detergent.
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 prop- blinds, or pieces of furniture blocking the erly. front of the air conditioner. • Clean the air filter once every 2 weeks. •...
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TROUBLESHOOTING Problem Possible causes Corrective action • The Timer Function may have timed out, • The air conditioner is sud- which turns the unit off. Check the timer denly turn off. settings. The air-conditioner • Wait for the power to come back. If you stops during operation.
TROUBLESHOOTING Function of wired remote control Simple Wired Remote Controller LG Programmable Thermostat [PQRCVCL0Q(W)/ PQRCHCA0Q(W)] [PREMTB10U] • If permitting ACO function, the wired remote control will change air conditioning/heating • It is not possible to set time for automatic operational mode.