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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 : BUILT - IN DUCT - LOW STATIC MODELS ARNU07GB3G2/ARNU09GB3G2/ARNU12GB3G2/ARUN15GB3G2 ARUN18GB4G2/ARUN24GB4G2 www.lg.com P/NO : MFL55822907...
Ceiling Concealed Duct – Low Static Type Indoor Unit Ownerʼs Manual TABLE OF CONTENTS FOR YOUR RECORDS Write the model and serial numbers here: Safety Precautions....3 Model # Prior to Operation ....6 Serial # You can find them on a label on the side of each unit. Operating Instructions...7 Dealer's Name Name and Function of Remote...
Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. n 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.
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Safety Precautions n Operation Do not let the air conditioner Take care to ensure that power Do not place anything on the run for a long time when the cable could not be pulled out or power cable. humidity is very high and a damaged during operation.
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Safety Precautions CAUTION n Installation Always check for gas (refrigerant) Install the drain hose to ensure Keep level even when installing leakage after installation or repair that water is drained away the product. of product. properly. • Low refrigerant levels may •...
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.
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. 3. Fan speed button • Fan Speed have 3 Steps. •...
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. 4.
Maintenance and Service Maintenance and Service CAUTION: Before performing any maintenance, turn off the main power to the system. o Never use any of the followings: Grille, Case, and Remote Control • Water hotter than 40°C o Turn the system off before cleaning. To clean, wipe with Could cause deformation and/or a soft, dry cloth.
Maintenance and Service When the air conditioner is not going to be used for a long time. When the air conditioner is to When it is not going to be used for be used again. a long time. n Check that the air inlet and outlet of the Operate the air conditioner on Air indoor/outdoor unit are not blocked.
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 persists, please contact your dealer. The air conditioner The room has a It seems that Air conditioner does does not operate.
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Av. Sor Juana lnés de la Cruz No. 555 Col. San Lorenzo LG ELECTRONICS MEXICO, S.A. DE C.V. Tlalnepantla, Estado de México C.P. 54033 Sor Juana Ines de la Cruz No. 555, San Lorenzo Tel. 5321 1919 Tlalnepantla Estado de Mexico Teléfono sin costo 01 800 347 1919...
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