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 : MFL62885901 www.lg.com...
Room Air Conditioner Owner’s Manual TABLE OF CONTENTS A. Safety Precautions ...3 B. Electrical Safety...6 Temporary Use of an Adapter ...6 Temporary Use of an Extension Cord ...6 Symbols used in this Manual...6 C. Product Introduction...7 Indoor Units ...7 Operation Indication Lamps ...7 Self-Diagnosis function...7 D.
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. Meanings of symbols used in this manual are as shown below. Always use a power plug and socket with a ground terminal.
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Safety Precautions Indoor/outdoor wiring connections must be secured tightly and the cable should be routed properly so that there is no force pulling the cable from the connection terminals. • Improper or loose connections can cause heat generation or fire. Be sure to check the refrigerant to the used.
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Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a consumer air conditioner, not a precision refrigeration system. • There is a risk of damage or loss of property. Do not touch the metal parts of the product when removing the air filter.
Electrical Safety Electrical Safety • This appliance must be properly grounded. To minimize the risk of an electrical shock, you must always plug into a grounded outlet. • Do not cut or remove the grounded prong from the power plug. •...
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 Standard Split Type Display panel LED indicators Plasma filter (Optional) Air filter Air outlet Louvers(Vertical blades) Operation Indication Lamps The display will be activated for 10 seconds during starting operation or by pressing any button on the remote controller and than deactivated.
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.
Wireless Remote Controller The controls will look like the following. Signal transmitter CANCEL AUTO CLEAN Operation Mode Cooling Operation Auto Operation or Auto Changeover Healthy Dehumidification Operation Heating Operation • Cooling Model( ), Heat Pump Model( NOTE To use the functions printed in blue at the bottom of the buttons press 2 button.
Operating Instructions Operation Mode For cooling or heating operation set the desired indoor temperature by pressing the ROOM TEMPERATURE SETTING BUTTONS. For cooling the temperature can be set within 18°C~30°C and for heating the temperature range is 16°C~30°C. Set the fan speed with the remote controller. You can select the fan speed in four steps-low, medium, high and CHAOS by pressing the INDOOR FAN SPEED SELECTOR BUTTON.
Healthy Dehumidification Operation Healthy Dehumidification Auto Operation(Optional) Auto Operation Auto Changeover Operation (Optional) Auto Changeover 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.
Operating Instructions Jet Cool/Heat 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.
Forced operation Operation procedures when the remote control can't be used. The operation will be started if the ON/OFF button is pressed. If you want to stop operation, re-press the button. Cooling Model Operating mode Cooling Indoor FAN Speed High Setting Temperature 22°C Test operation...
Operating Instructions Sleep Mode 1. Press the SLEEP MODE AUTO BUTTON to set the time when you want the unit to stop automatically. 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.
Vertical / Horizontal Airflow Direction 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 CHAOS SWING BUTTON. 3. The louvers will swing up & down automatically.
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 •...
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.
Maintenance and Service Troubleshooting Tips! Save time and money! The air conditioner may be operating abnormally when: Problem Possible Causes The air conditioner is unplugged. The fuse is blown/circuit breaker is tripped. Power failure. conditioner does not start High voltage. Airflow is restricted.
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