User manual LG ARNU07GSER2

[. . . ] Be sure to follow the instruction. I Installation Do not use a defective or underrated circuit breaker. Use this appliance on a dedicated circuit. · There is risk of fire or electric shock. WARNING For electrical work, contact the dealer, seller, a qualified electrician, or an Authorized Service Center. · Do not disassemble or repair the product. There is risk of fire or electric shock. Always ground the product. · There is risk of fire or electric shock. Install the panel and the cover of control box securely. · There is risk of fire or electric shock. Always install a dedicated circuit and breaker. · Improper wiring or installation may cause fire or electric shock Use the correctly rated breaker or fuse. · There is risk of fire or electric shock. Owner's Manual 3 Safety Precautions Do not modify or extend the power cable. · There is risk of fire or electric shock. Do not install, remove, or re-install the unit by yourself (customer). · There is risk of fire, electric shock, explosion, or injury. Be cautious when unpacking and installing the product. · Sharp edges could cause injury. Be especially careful of the case edges and the fins on the condenser and evaporator. For installation, always contact the dealer or an Authorized Service Center. · There is risk of fire, electric shock, explosion, or injury. Do not install the product on a defective installation stand. · It may cause injury, accident, or damage to the product. Be sure the installation area does not deteriorate with age. · If the base collapses, the air conditioner could fall with it, causing property damage, product failure, and personal injury. I 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. Take care to ensure that power cable could not be pulled out or damaged during operation. · There is risk of fire or electric shock. Do not place anything on the power cable. · There is risk of fire or electric shock. Do not plug or unplug the power supply plug during operation. · There is risk of fire or electric shock. Do not touch(operate) the product with wet hands. · There is risk of fire or electrical shock. Do not place a heater or other appliances near the power cable. · There is risk of fire and electric shock. 4 Indoor Unit Safety Precautions Do not allow water to run into electric parts. · It may cause There is risk of fire, failure of the product, or electric shock. Do not store or use flammable gas or combustibles near the product. · There is risk of fire or failure of product. Do not use the product in a tightly closed space for a long time. · Oxygen deficiency could occur. ENGLISH Gasolin When flammable gas leaks, turn off the gas and open a window for ventilation before turn the product on. · Do not use the telephone or turn switches on or off. [. . . ] Corrosion, particularly on the condenser and evaporator fins, could cause product malfunction or inefficient operation. I Operation Do not expose the skin directly to cool air for long periods of time. (Don't sit in the draft. ) · This could harm to your health. 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 risk of damage or loss of property. 6 Indoor Unit Safety Precautions Do not block the inlet or outlet of air flow. · It may cause product failure. Use a soft cloth to clean. Do not use harsh detergents, solvents, etc. · There is risk of fire, electric shock, or damage to the plastic parts of the product. Do not touch the metal parts of the product when removing the air filter. They are very sharp! · There is risk of personal injury. ENGLISH x Wa Thinner Do not step on or put anyting on the product. (outdoor units) · There is risk of personal injury and failure of product. Always insert the filter securely. Clean the filter every two weeks or more often if necessary. · A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or damage. Do not insert hands or other objects through the air inlet or outlet while the product is operated. · There are sharp and moving parts that could cause personal injury. Do not drink the water drained from the product. Use a firm stool or ladder when cleaning or maintaining the product. Replace the all batteries in the remote control with new ones of the same type. Do not mix old and new batteries or different types of batteries. · There is risk of fire or explosion · It is not sanitary and could cause serious health issues. · Be careful and avoid personal injury. Do not recharge or disassemble the batteries. Do not dispose of batteries in a fire. · They may burn or explode. If the liquid from the batteries gets onto your skin or clothes, wash it well with clean water. Do not use the remote if the batteries have leaked. · The chemicals in batteries could cause burns or other health hazards. If you eat the liquid from the batteries, brush your teeth and see doctor. Do not use the remote if the batteries have leaked. · The chemicals in batteries could cause burns or other health hazards. Owner's Manual 7 Prior to operation Prior to Operation Preparing for operation 1. Clear all button Used to clear all timer. Room temperature setting button Used to select the room temperature. ON/OFF button Used to turn off/on the unit. Indoor fan speed selection button Used to select fan speed in four steps low, medium, high and chaos. Auto swing button Used to stop or start louver movement and set the desired up/down airflow direction. Horizontal airflow direction control button (optional) Used to set the desired horizontal airflow direction. Timer and time setting button Used to set the time of starting or stopping and sleeping operation. Room temperature checking button Used to check the room temperature. °C/°F switch button Used to switch temperature reading from celsius to fahrenheit. Reset button Used to reset the remote controller. PQWRCDF0 (Heat pump) PQWRHDF0 (Cooling only) Operation Mode Cooling Mode Auto Mode or Auto Changeover Dehumidification mode Heating Mode Fan Mode · Cooling Model( ), Heat Pump Model( ) 10 Indoor Unit Maintenance and Service Maintenance and Service CAUTION: Before performing any maintenance, turn off the main power to the system. ENGLISH Grille, Case, and Remote Control Turn the system off before cleaning. Do not use bleach or abrasives. NOTICE Never use any of the followings: · Water hotter than 40°C Could cause deformation and/or discoloration. [. . . ] · If very dirty, wash with a solution of detergent in lukewarm water. · If hot water (50°C or more) is used, filter may be deformed. After washing with water, dry well in the shade. · Has the fuse blown or has the circuit breaker been tripped? · Check that this is not a damp smell exuded by the walls, carpet, furniture or cloth items in the room. Does not cool or heat effectively. The air conditioner operation is noisy. Crack sound is heard. Remote control display is faint, or no display at all. · Is the air filter dirty? [. . . ]