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Who should be contacted for repair or maintenance of the LG LRNU09GSEV0?
Contact the authorized service technician for repair or maintenance of this unit.
Who should be contacted for installation of the LG LRNU09GSEV0?
Contact the installer for installation of this unit.
Is the LG LRNU09GSEV0 intended for use by young children or invalids without supervision?
No, the LG LRNU09GSEV0 air conditioner is not intended for use by young children or invalids without supervision. Young children should be supervised to ensure that they do not play with the air conditioner.
What should be done when the power cord of the LG LRNU09GSEV0 needs to be replaced?
When the power cord is to be replaced, replacement work shall be performed by authorized personnel only using only genuine replacement parts.
How must installation work for the LG LRNU09GSEV0 be performed?
Installation work must be performed in accordance with the National Electric Code by qualified and authorized personnel only.
What types of circuit breakers should be avoided for the LG LRNU09GSEV0, and what type of circuit should be used?
Do not use a defective or underrated circuit breaker. Use the LG LRNU09GSEV0 appliance on a dedicated circuit. There is a risk of fire or electric shock if not followed.
Who should be contacted for electrical work on the LG LRNU09GSEV0?
For electrical work, contact the dealer, seller, a qualified electrician, or an Authorized Service Center. Do not disassemble or repair the product, as there is a risk of fire or electric shock.
Should the LG LRNU09GSEV0 always be grounded?
Yes, always ground the LG LRNU09GSEV0 product. There is a risk of fire or electric shock if not grounded.
How should the panel and cover of the control box of the LG LRNU09GSEV0 be installed?
Install the panel and the cover of the control box securely. There is a risk of fire or electric shock if not done properly.
What type of circuit and breaker should always be installed for the LG LRNU09GSEV0?
Always install a dedicated circuit and breaker. Improper wiring or installation may cause fire or electric shock.
What kind of breaker or fuse should be used for the LG LRNU09GSEV0?
Use the correctly rated breaker or fuse for the LG LRNU09GSEV0. There is a risk of fire or electric shock if an incorrect one is used.
Can the power cable of the LG LRNU09GSEV0 be modified or extended?
No, do not modify or extend the power cable of the LG LRNU09GSEV0. There is a risk of fire or electric shock.
Can a customer install, remove, or re-install the LG LRNU09GSEV0 by themselves?
No, do not install, remove, or re-install the LG LRNU09GSEV0 unit by yourself (customer). There is a risk of fire, electric shock, explosion, or injury.
What precautions should be taken when unpacking and installing the LG LRNU09GSEV0?
Be cautious when unpacking and installing the LG LRNU09GSEV0. Sharp edges could cause injury. Be especially careful of the case edges and the fins on the condenser and evaporator.
Who should be contacted for installation of the LG LRNU09GSEV0?
For installation, always contact the dealer or an Authorized Service Center for your LG LRNU09GSEV0. There is a risk of fire, electric shock, explosion, or injury if not done correctly.
Can the LG LRNU09GSEV0 be installed on a defective installation stand?
No, do not install the LG LRNU09GSEV0 product on a defective installation stand. It may cause injury, accident, or damage to the product.
What should be ensured about the installation area of the LG LRNU09GSEV0 over time?
Be sure the installation area of the LG LRNU09GSEV0 does not deteriorate with age. If the base collapses, the air conditioner could fall with it, causing property damage, product failure, and personal injury.
Should the LG LRNU09GSEV0 run for a long time when humidity is very high and a door or window is left open?
No, do not let the LG LRNU09GSEV0 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.
What care should be taken to ensure that the power cable of the LG LRNU09GSEV0 is not pulled out or damaged during operation?
Take care to ensure that the power cable for the LG LRNU09GSEV0 could not be pulled out or damaged during operation. There is a risk of fire or electric shock.
Can anything be placed on the power cable of the LG LRNU09GSEV0?
No, do not place anything on the power cable of the LG LRNU09GSEV0. There is a risk of fire or electric shock.
Should the power supply plug of the LG LRNU09GSEV0 be plugged or unplugged during operation?
No, do not plug or unplug the power supply plug of the LG LRNU09GSEV0 during operation. There is a risk of fire or electric shock.
Can the LG LRNU09GSEV0 product be touched or operated with wet hands?
No, do not touch or operate the LG LRNU09GSEV0 product with wet hands. There is a risk of fire or electrical shock.
Should a heater or other appliances be placed near the power cable of the LG LRNU09GSEV0?
No, do not place a heater or other appliances near the power cable of the LG LRNU09GSEV0. There is a risk of fire and electric shock.
Should water be allowed to run into the electric parts of the LG LRNU09GSEV0?
No, do not allow water to run into the electric parts of the LG LRNU09GSEV0. It may cause a risk of fire, failure of the product, or electric shock.
Can flammable gas or combustibles be stored or used near the LG LRNU09GSEV0?
No, do not store or use flammable gas or combustibles near the LG LRNU09GSEV0 product. There is a risk of fire or failure of the product.
Can the LG LRNU09GSEV0 be used in a tightly closed space for a long time?
No, do not use the LG LRNU09GSEV0 product in a tightly closed space for a long time. Oxygen deficiency could occur.
What should be done if flammable gas leaks when operating the LG LRNU09GSEV0?
When flammable gas leaks, turn off the gas and open a window for ventilation before turning the LG LRNU09GSEV0 product on. Do not use the telephone or turn switches on or off, as there is a risk of explosion or fire.
What should be done if strange sounds, smell, or smoke comes from the LG LRNU09GSEV0?
If strange sounds, or smoke comes from the LG LRNU09GSEV0 product, turn the breaker off or disconnect the power supply cable. There is a risk of electric shock or fire.
What should be done with the LG LRNU09GSEV0 during a storm or hurricane?
Stop operation of the LG LRNU09GSEV0 and close the window in a storm or hurricane. If possible, remove the product from the window before the hurricane arrives. There is a risk of property damage, failure of product, or electric shock.
Should the inlet grill of the LG LRNU09GSEV0 be opened or the electrostatic filter touched during operation?
No, do not open the inlet grill of the LG LRNU09GSEV0 product during operation. Do not touch the electrostatic filter (if the unit is so equipped). There is a risk of physical injury, electric shock, or product failure.
What should be done if the LG LRNU09GSEV0 is soaked (flooded or submerged)?
When the LG LRNU09GSEV0 product is soaked (flooded or submerged), contact an Authorized Service Center. There is a risk of fire or electric shock.
What caution should be taken regarding water and the LG LRNU09GSEV0?
Be cautious that water could not enter the LG LRNU09GSEV0 product. There is a risk of fire, electric shock, or product damage.
How often should the room be ventilated when operating the LG LRNU09GSEV0 together with a stove, etc.?
Ventilate the LG LRNU09GSEV0 product from time to time when operating it together with a stove, etc. There is a risk of fire or electric shock if not ventilated.
When should the main power to the LG LRNU09GSEV0 be turned off?
Turn the main power off when cleaning or maintaining the LG LRNU09GSEV0 product. There is a risk of electric shock if the power is not off.
What should be done if the LG LRNU09GSEV0 is not going to be used for a long time?
When the LG LRNU09GSEV0 product is not to be used for a long time, disconnect the power supply plug or turn off the breaker. There is a risk of product damage or failure, or unintended operation.
What caution should be taken regarding the outdoor unit of the LG LRNU09GSEV0?
Take care to ensure that nobody could step on or fall onto the outdoor unit of the LG LRNU09GSEV0. This could result in personal injury and product damage.
What should always be checked after installation or repair of the LG LRNU09GSEV0?
Always check for gas (refrigerant) leakage after installation or repair of the LG LRNU09GSEV0 product. Low refrigerant levels may cause failure of the product.
How should the drain hose of the LG LRNU09GSEV0 be installed?
Install the drain hose to ensure that water is drained away properly for the LG LRNU09GSEV0. A bad connection may cause water leakage.
How should the LG LRNU09GSEV0 be kept during installation?
Keep the LG LRNU09GSEV0 level when installing the product to avoid vibration or water leakage.
How many people should be used to lift and transport the LG LRNU09GSEV0?
Use two or more people to lift and transport the LG LRNU09GSEV0 product to avoid personal injury.
Where should the LG LRNU09GSEV0 not be installed if noise or hot air from the outdoor unit could disturb neighbors?
Do not install the LG LRNU09GSEV0 product where the noise or hot air from the outdoor unit could damage the neighborhoods. It may cause a problem for your neighbors.
Where should the LG LRNU09GSEV0 not be installed if it will be exposed to sea wind (salt spray) directly?
Do not install the LG LRNU09GSEV0 product where it will be exposed to sea wind (salt spray) directly. It may cause corrosion on the product. Corrosion, particularly on the condenser and evaporator fins, could cause product malfunction or inefficient operation.
Should skin be exposed directly to cool air from the LG LRNU09GSEV0 for long periods?
No, do not expose the skin directly to cool air from the LG LRNU09GSEV0 for long periods of time (Don’t sit in the draft). This could harm your health.
Can the LG LRNU09GSEV0 be used for special purposes, such as preserving foods or works of art?
No, do not use the LG LRNU09GSEV0 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.
Should the inlet or outlet of air flow of the LG LRNU09GSEV0 be blocked?
No, do not block the inlet or outlet of air flow of the LG LRNU09GSEV0. It may cause product failure.
How should the LG LRNU09GSEV0 be cleaned, and what substances should be avoided?
Use a soft cloth to clean the LG LRNU09GSEV0. Do not use harsh detergents, solvents, etc. There is a risk of fire, electric shock, or damage to the plastic parts of the product if harsh substances are used.
What precautions should be taken when removing the air filter of the LG LRNU09GSEV0?
Do not touch the metal parts of the LG LRNU09GSEV0 product when removing the air filter. They are very sharp and there is a risk of personal injury.
Can anyone step on or put anything on the outdoor unit of the LG LRNU09GSEV0?
No, do not step on or put anything on the outdoor units of the LG LRNU09GSEV0. There is a risk of personal injury and failure of the product.
How often should the air filter of the LG LRNU09GSEV0 be cleaned?
Always insert the filter securely. Clean the filter of the LG LRNU09GSEV0 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.
Should hands or other objects be inserted through the air inlet or outlet of the LG LRNU09GSEV0 while it is operated?
No, do not insert hands or other objects through the air inlet or outlet while the LG LRNU09GSEV0 product is operated. There are sharp and moving parts that could cause personal injury.
Can the water drained from the LG LRNU09GSEV0 be drunk?
No, do not drink the water drained from the LG LRNU09GSEV0 product. It is not sanitary and could cause serious health issues.
What should be used when cleaning or maintaining the LG LRNU09GSEV0?
Use a firm stool or ladder when cleaning or maintaining the LG LRNU09GSEV0 product. Be careful and avoid personal injury.
How should batteries in the remote control for the LG LRNU09GSEV0 be replaced?
Replace all batteries in the remote control for the LG LRNU09GSEV0 with new ones of the same type. Do not mix old and new batteries or different types of batteries. There is a risk of fire or explosion if not done properly.
Should batteries for the LG LRNU09GSEV0 remote control be recharged, disassembled, or disposed of in a fire?
No, do not recharge or disassemble the batteries for the LG LRNU09GSEV0 remote control. Do not dispose of batteries in a fire. They may burn or explode.
What should be done if liquid from the remote control batteries for the LG LRNU09GSEV0 gets onto skin or clothes?
If the liquid from the remote control batteries for the LG LRNU09GSEV0 gets onto your skin or clothes, wash it well with clean water. Do not use the remote if the batteries have leaked, as the chemicals in batteries could cause burns or other health hazards.
What are the steps for preparing the LG LRNU09GSEV0 for operation?
1. Contact an installation specialist for installation of your LG LRNU09GSEV0.
2. Use a dedicated circuit for your LG LRNU09GSEV0.
What are the usage guidelines for the LG LRNU09GSEV0?
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 from your LG LRNU09GSEV0 for extended periods of time.
2. Due to the possibility of oxygen deficiency, ventilate the room when your LG LRNU09GSEV0 is used together with stoves or other heating devices.
3. Do not use this LG LRNU09GSEV0 air conditioner for non-specified special purposes (e.g. preserving precision devices, food, pets, plants, and art objects). Such usage could damage the items.
What are the cleaning and maintenance instructions for the LG LRNU09GSEV0?
1. Do not touch the metal parts of the LG LRNU09GSEV0 unit when removing the filter. Injuries can occur when handling sharp metal edges.
2. Do not use water to clean inside the LG LRNU09GSEV0 air conditioner. Exposure to water can destroy the insulation, leading to possible electric shock.
3. When cleaning the LG LRNU09GSEV0 unit, first make sure that the power and breaker are turned off. The fan rotates at a very high speed during operation. There is a possibility of injury if the unit’s power is accidentally triggered on while cleaning inner parts of the unit.
What does the On/Off lamp of the LG LRNU09GSEV0 indicate?
The On/Off lamp lights up during the system operation, error code, and auto restart setting of the LG LRNU09GSEV0.
What does the Sleep mode lamp of the LG LRNU09GSEV0 indicate?
The Sleep mode lamp lights up during sleep mode auto operation of the LG LRNU09GSEV0.
What does the Timer lamp of the LG LRNU09GSEV0 indicate?
The Timer lamp lights up during timer operation or sleep mode auto operation of the LG LRNU09GSEV0.
What does the Defrost mode lamp of the LG LRNU09GSEV0 indicate?
The Defrost mode lamp lights up during defrost mode or hot start operation (Heat pump model only) for the LG LRNU09GSEV0.
What does the Plasma lamp of the LG LRNU09GSEV0 indicate?
The Plasma function illustrates its dynamic mode by using a multiple lighting system on the LG LRNU09GSEV0.
What does the Power Display of the LG LRNU09GSEV0 indicate?
The Power Display indicates the setting temperature and operation mode (Cooling, heating, auto operation, dehumidification mode) of the LG LRNU09GSEV0.
What is “Hot start operation” for the LG LRNU09GSEV0?
Hot start operation for the LG LRNU09GSEV0 stops the indoor fan in heating operation for minutes to prevent cold air from blowing out from the unit.
What happens during defrost mode for the LG LRNU09GSEV0?
In defrost mode, the LG LRNU09GSEV0 unit stops heating operation for a few minutes to remove the formation of ice on the heat exchanger coils to maintain efficiency.
What is the function of the Start/Stop Button on the LG LRNU09GSEV0 wireless remote controller?
Operation starts when this button is pressed for the LG LRNU09GSEV0.
What is the function of the Operation Mode Selection Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to select the operation mode for the LG LRNU09GSEV0.
What is the function of the Room Temperature Setting Buttons on the LG LRNU09GSEV0 wireless remote controller?
These buttons are used to select the room temperature for the LG LRNU09GSEV0.
What is the function of the Indoor Fan Speed Selector on the LG LRNU09GSEV0 wireless remote controller?
This selector is used to choose the fan speed for the LG LRNU09GSEV0 in four steps: low, medium, high, and Chaos.
What is the function of the Jet Cool button on the LG LRNU09GSEV0 wireless remote controller?
Jet Cool operates speed cooling/heating at a super high fan speed for the LG LRNU09GSEV0.
What is the function of the Chaos Swing Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to stop or start louver movement and set the desired up/down airflow direction for the LG LRNU09GSEV0.
What is the function of the On/Off Timer Buttons on the LG LRNU09GSEV0 wireless remote controller?
These buttons are used to set the time of starting and stopping operation for the LG LRNU09GSEV0.
What is the function of the Time Setting Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to adjust the time for the LG LRNU09GSEV0.
What is the function of the Timer Set/Cancel Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to set the timer when the desired time is obtained and to cancel the Timer operation for the LG LRNU09GSEV0.
What is the function of the Sleep Mode Auto Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to set Sleep Mode Auto operation for the LG LRNU09GSEV0.
What is the function of the Air Circulation Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to circulate the room air without cooling or heating with the LG LRNU09GSEV0.
What is the function of the Room Temperature Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to set the desired horizontal airflow direction for the LG LRNU09GSEV0.
What is the function of the Plasma (optional) button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to start or stop the plasma-purification function of the LG LRNU09GSEV0.
What is the function of the Horizontal Airflow Direction Control Button (optional) on the LG LRNU09GSEV0 wireless remote controller?
This button is used to set the desired horizontal airflow direction for the LG LRNU09GSEV0.
What is the function of the Reset Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to initialize the LG LRNU09GSEV0 remote controller.
What is the function of the 2nd F Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used prior to using modes printed in blue at the bottom of buttons for the LG LRNU09GSEV0.
What is the function of the Auto Clean (optional) button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to set Auto Clean mode for the LG LRNU09GSEV0.
How should the LG LRNU09GSEV0 wireless remote controller be aimed?
Aim the LG LRNU09GSEV0 wireless remote controller at the signal receptor on the unit so as to operate.
What is the effective distance for the LG LRNU09GSEV0 remote control signal?
The remote control signal for the LG LRNU09GSEV0 can be received at a distance of up to about 7m.
What should be ensured regarding obstructions between the LG LRNU09GSEV0 remote controller and signal receptor?
Be sure that there are no obstructions between the LG LRNU09GSEV0 remote controller and the signal receptor.
Should the LG LRNU09GSEV0 remote controller be dropped or thrown?
No, do not drop or throw the LG LRNU09GSEV0 remote controller.
Where should the LG LRNU09GSEV0 remote controller not be placed?
Do not place the LG LRNU09GSEV0 remote controller in a location exposed to direct sunlight, or near the heating unit, or any other heat source.
How to prevent abnormal operation of the LG LRNU09GSEV0 remote controller due to strong light?
Block a strong light over the signal receptor with a curtain or etc. so as to prevent the abnormal operation of the LG LRNU09GSEV0 (e.g., electronic quick start, ELBA, inverter type fluorescent lamp).
What caution should be taken before performing any maintenance on the LG LRNU09GSEV0?
Before performing any maintenance on the LG LRNU09GSEV0, turn off the main power to the system.
What substances should never be used for cleaning the LG LRNU09GSEV0?
Never use any of the followings for cleaning the LG LRNU09GSEV0:
• Water hotter than 40°C. This could cause deformation and/or discoloration.
• Volatile substances. This could damage the surfaces of the air conditioner.
How often should the air filters of the LG LRNU09GSEV0 be checked and cleaned?
The air filters behind the front panel / grill of the LG LRNU09GSEV0 should be checked and cleaned once every 2 weeks or more often if necessary.
How should the air filters of the LG LRNU09GSEV0 be cleaned?
Clean the air filters of the LG LRNU09GSEV0 with a vacuum cleaner or warm soapy water. If dirt is not easily removed, wash with a solution of detergent in lukewarm water. Dry well in shade after washing and reinstall the filters back in place.
How often should the plasma filters of the LG LRNU09GSEV0 be checked and cleaned?
The plasma filters behind the air filter of the LG LRNU09GSEV0 should be checked and cleaned once every 3 months or more often if necessary.
How should the plasma filters of the LG LRNU09GSEV0 be cleaned?
Clean the plasma filters of the LG LRNU09GSEV0 with a vacuum cleaner. If it is dirty, wash it with water and dry well in shade and install back in place.
How are the deodorizer filters of the LG LRNU09GSEV0 maintained?
Remove the deodorizer filters from behind the air filter of the LG LRNU09GSEV0 and expose them to direct sunlight for 2 hours. Then insert these filters into their original position.
How do you remove filters from the LG LRNU09GSEV0 Art Cool Mirror (Type 1)?
1. Open the upside of the panel and lift it up. The hooks of the panel will come off.
2. Remove the air filters.
3. Pull out the plasma filter.
After cleaning and drying well, reinstall the filters in their original position.
How do you remove filters from the LG LRNU09GSEV0 Art Cool Mirror (Type 2)?
1. Open the front panel.
2. Pull the filter tab slightly forward to remove the air filter.
3. After removing the air filter, remove the plasma and deodorizer filter by slightly pulling forward.
What caution should be observed regarding the plasma filter of the LG LRNU09GSEV0?
Do not touch the plasma filter of the LG LRNU09GSEV0 within 10 seconds after opening the inlet grille, as it may cause an electric shock.
What should be done when the LG LRNU09GSEV0 is not going to be used for a long time?
1. Operate the LG LRNU09GSEV0 air conditioner at the following settings for 2 to 3 hours:
• Type of operation: Fan operation mode.
This will dry out the internal mechanisms.
2. Turn off the breaker.
Caution: Turn off the breaker when the air conditioner is not going to be used for a long time. Dirt may collect and may cause a fire.
What should be done when the LG LRNU09GSEV0 is to be used again after a long period?
1. Clean the air filter and install it in the indoor unit.
2. Check that the air inlet and outlet of the indoor/outdoor unit of the LG LRNU09GSEV0 are not blocked.
3. Check that the ground wire is connected correctly. It may be connected to the indoor unit side.
What happens if the air filters of the LG LRNU09GSEV0 become clogged with dust?
If the air filters of the LG LRNU09GSEV0 become clogged with dust, the cooling capacity will drop, and 6% of the electricity used to operate the air conditioner will be wasted.
What is an operation tip regarding overcooling a room with the LG LRNU09GSEV0?
Do not overcool the room with the LG LRNU09GSEV0. This is not good for your health and wastes electricity.
What is an operation tip regarding blinds or curtains when using the LG LRNU09GSEV0?
Who should be contacted for repair or maintenance of the LG LRNU09GSEV0?
Contact the authorized service technician for repair or maintenance of this unit.
Who should be contacted for installation of the LG LRNU09GSEV0?
Contact the installer for installation of this unit.
Is the LG LRNU09GSEV0 intended for use by young children or invalids without supervision?
No, the LG LRNU09GSEV0 air conditioner is not intended for use by young children or invalids without supervision. Young children should be supervised to ensure that they do not play with the air conditioner.
What should be done if the power cord of the LG LRNU09GSEV0 needs replacement?
When the power cord is to be replaced, replacement work shall be performed by authorized personnel only using only genuine replacement parts.
How must installation work for the LG LRNU09GSEV0 be performed?
Installation work must be performed in accordance with the National Electric Code by qualified and authorized personnel only.
What types of circuit breakers should be avoided for the LG LRNU09GSEV0, and what type of circuit should be used?
Do not use a defective or underrated circuit breaker. Use the LG LRNU09GSEV0 appliance on a dedicated circuit. There is a risk of fire or electric shock if not followed.
Who should be contacted for electrical work on the LG LRNU09GSEV0?
For electrical work, contact the dealer, seller, a qualified electrician, or an Authorized Service Center. Do not disassemble or repair the product, as there is a risk of fire or electric shock.
Should the LG LRNU09GSEV0 always be grounded?
Yes, always ground the LG LRNU09GSEV0 product. There is a risk of fire or electric shock if not grounded.
How should the panel and cover of the control box of the LG LRNU09GSEV0 be installed?
Install the panel and the cover of the control box securely. There is a risk of fire or electric shock if not done properly.
What kind of circuit and breaker should always be installed for the LG LRNU09GSEV0?
Always install a dedicated circuit and breaker. Improper wiring or installation may cause fire or electric shock.
What type of breaker or fuse should be used for the LG LRNU09GSEV0?
Use the correctly rated breaker or fuse for the LG LRNU09GSEV0. There is a risk of fire or electric shock if an incorrect one is used.
Can the power cable of the LG LRNU09GSEV0 be modified or extended?
No, do not modify or extend the power cable of the LG LRNU09GSEV0. There is a risk of fire or electric shock.
Can a customer install, remove, or re-install the LG LRNU09GSEV0 by themselves?
No, do not install, remove, or re-install the LG LRNU09GSEV0 unit by yourself (customer). There is a risk of fire, electric shock, explosion, or injury.
What precautions should be taken when unpacking and installing the LG LRNU09GSEV0?
Be cautious when unpacking and installing the LG LRNU09GSEV0. Sharp edges could cause injury. Be especially careful of the case edges and the fins on the condenser and evaporator.
Who should be contacted for installation of the LG LRNU09GSEV0?
For installation, always contact the dealer or an Authorized Service Center for your LG LRNU09GSEV0. There is a risk of fire, electric shock, explosion, or injury if not done correctly.
Can the LG LRNU09GSEV0 be installed on a defective installation stand?
No, do not install the LG LRNU09GSEV0 product on a defective installation stand. It may cause injury, accident, or damage to the product.
What should be ensured about the installation area of the LG LRNU09GSEV0 over time?
Be sure the installation area of the LG LRNU09GSEV0 does not deteriorate with age. If the base collapses, the air conditioner could fall with it, causing property damage, product failure, and personal injury.
Should the LG LRNU09GSEV0 run for a long time when humidity is very high and a door or window is left open?
No, do not let the LG LRNU09GSEV0 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.
What care should be taken to ensure that the power cable of the LG LRNU09GSEV0 is not pulled out or damaged during operation?
Take care to ensure that the power cable for the LG LRNU09GSEV0 could not be pulled out or damaged during operation. There is a risk of fire or electric shock.
Can anything be placed on the power cable of the LG LRNU09GSEV0?
No, do not place anything on the power cable of the LG LRNU09GSEV0. There is a risk of fire or electric shock.
Should the power supply plug of the LG LRNU09GSEV0 be plugged or unplugged during operation?
No, do not plug or unplug the power supply plug of the LG LRNU09GSEV0 during operation. There is a risk of fire or electric shock.
Can the LG LRNU09GSEV0 product be touched or operated with wet hands?
No, do not touch or operate the LG LRNU09GSEV0 product with wet hands. There is a risk of fire or electrical shock.
Should a heater or other appliances be placed near the power cable of the LG LRNU09GSEV0?
No, do not place a heater or other appliances near the power cable of the LG LRNU09GSEV0. There is a risk of fire and electric shock.
Should water be allowed to run into the electric parts of the LG LRNU09GSEV0?
No, do not allow water to run into the electric parts of the LG LRNU09GSEV0. It may cause a risk of fire, failure of the product, or electric shock.
Can flammable gas or combustibles be stored or used near the LG LRNU09GSEV0?
No, do not store or use flammable gas or combustibles near the LG LRNU09GSEV0 product. There is a risk of fire or failure of the product.
Can the LG LRNU09GSEV0 be used in a tightly closed space for a long time?
No, do not use the LG LRNU09GSEV0 product in a tightly closed space for a long time. Oxygen deficiency could occur.
What should be done if flammable gas leaks when operating the LG LRNU09GSEV0?
When flammable gas leaks, turn off the gas and open a window for ventilation before turning the LG LRNU09GSEV0 product on. Do not use the telephone or turn switches on or off, as there is a risk of explosion or fire.
What should be done if strange sounds, smell, or smoke comes from the LG LRNU09GSEV0?
If strange sounds, or smoke comes from the LG LRNU09GSEV0 product, turn the breaker off or disconnect the power supply cable. There is a risk of electric shock or fire.
What should be done with the LG LRNU09GSEV0 during a storm or hurricane?
Stop operation of the LG LRNU09GSEV0 and close the window in a storm or hurricane. If possible, remove the product from the window before the hurricane arrives. There is a risk of property damage, failure of product, or electric shock.
Should the inlet grill of the LG LRNU09GSEV0 be opened or the electrostatic filter touched during operation?
No, do not open the inlet grill of the LG LRNU09GSEV0 product during operation. Do not touch the electrostatic filter (if the unit is so equipped). There is a risk of physical injury, electric shock, or product failure.
What should be done if the LG LRNU09GSEV0 is soaked (flooded or submerged)?
When the LG LRNU09GSEV0 product is soaked (flooded or submerged), contact an Authorized Service Center. There is a risk of fire or electric shock.
What caution should be taken regarding water and the LG LRNU09GSEV0?
Be cautious that water could not enter the LG LRNU09GSEV0 product. There is a risk of fire, electric shock, or product damage.
How often should the room be ventilated when operating the LG LRNU09GSEV0 together with a stove, etc.?
Ventilate the LG LRNU09GSEV0 product from time to time when operating it together with a stove, etc. There is a risk of fire or electric shock if not ventilated.
When should the main power to the LG LRNU09GSEV0 be turned off?
Turn the main power off when cleaning or maintaining the LG LRNU09GSEV0 product. There is a risk of electric shock if the power is not off.
What should be done if the LG LRNU09GSEV0 is not going to be used for a long time?
When the LG LRNU09GSEV0 product is not to be used for a long time, disconnect the power supply plug or turn off the breaker. There is a risk of product damage or failure, or unintended operation.
What caution should be taken regarding the outdoor unit of the LG LRNU09GSEV0?
Take care to ensure that nobody could step on or fall onto the outdoor unit of the LG LRNU09GSEV0. This could result in personal injury and product damage.
What should always be checked after installation or repair of the LG LRNU09GSEV0?
Always check for gas (refrigerant) leakage after installation or repair of the LG LRNU09GSEV0 product. Low refrigerant levels may cause failure of the product.
How should the drain hose of the LG LRNU09GSEV0 be installed?
Install the drain hose to ensure that water is drained away properly for the LG LRNU09GSEV0. A bad connection may cause water leakage.
How should the LG LRNU09GSEV0 be kept during installation?
Keep the LG LRNU09GSEV0 level when installing the product to avoid vibration or water leakage.
How many people should be used to lift and transport the LG LRNU09GSEV0?
Use two or more people to lift and transport the LG LRNU09GSEV0 product to avoid personal injury.
Where should the LG LRNU09GSEV0 not be installed if noise or hot air from the outdoor unit could disturb neighbors?
Do not install the LG LRNU09GSEV0 product where the noise or hot air from the outdoor unit could damage the neighborhoods. It may cause a problem for your neighbors.
Where should the LG LRNU09GSEV0 not be installed if it will be exposed to sea wind (salt spray) directly?
Do not install the LG LRNU09GSEV0 product where it will be exposed to sea wind (salt spray) directly. It may cause corrosion on the product. Corrosion, particularly on the condenser and evaporator fins, could cause product malfunction or inefficient operation.
Should skin be exposed directly to cool air from the LG LRNU09GSEV0 for long periods?
No, do not expose the skin directly to cool air from the LG LRNU09GSEV0 for long periods of time (Don’t sit in the draft). This could harm your health.
Can the LG LRNU09GSEV0 be used for special purposes, such as preserving foods or works of art?
No, do not use the LG LRNU09GSEV0 product for special purposes, such as preserving precision devices, food, pets, plants, and art objects. It is a consumer air conditioner, not a precision refrigeration system. There is a risk of damage or loss of property.
Should the inlet or outlet of air flow of the LG LRNU09GSEV0 be blocked?
No, do not block the inlet or outlet of air flow of the LG LRNU09GSEV0. It may cause product failure.
How should the LG LRNU09GSEV0 be cleaned, and what substances should be avoided?
Use a soft cloth to clean the LG LRNU09GSEV0. Do not use harsh detergents, solvents, etc. There is a risk of fire, electric shock, or damage to the plastic parts of the product if harsh substances are used.
What precautions should be taken when removing the air filter of the LG LRNU09GSEV0?
Do not touch the metal parts of the LG LRNU09GSEV0 product when removing the air filter. They are very sharp and there is a risk of personal injury.
Can anyone step on or put anything on the outdoor unit of the LG LRNU09GSEV0?
No, do not step on or put anything on the outdoor units of the LG LRNU09GSEV0. There is a risk of personal injury and failure of the product.
How often should the air filter of the LG LRNU09GSEV0 be cleaned?
Always insert the filter securely. Clean the filter of the LG LRNU09GSEV0 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.
Should hands or other objects be inserted through the air inlet or outlet of the LG LRNU09GSEV0 while it is operated?
No, do not insert hands or other objects through the air inlet or outlet while the LG LRNU09GSEV0 product is operated. There are sharp and moving parts that could cause personal injury.
Can the water drained from the LG LRNU09GSEV0 be drunk?
No, do not drink the water drained from the LG LRNU09GSEV0 product. It is not sanitary and could cause serious health issues.
What should be used when cleaning or maintaining the LG LRNU09GSEV0?
Use a firm stool or ladder when cleaning or maintaining the LG LRNU09GSEV0 product. Be careful and avoid personal injury.
How should batteries in the remote control for the LG LRNU09GSEV0 be replaced?
Replace all batteries in the remote control for the LG LRNU09GSEV0 with new ones of the same type. Do not mix old and new batteries or different types of batteries. There is a risk of fire or explosion if not done properly.
Should batteries for the LG LRNU09GSEV0 remote control be recharged, disassembled, or disposed of in a fire?
No, do not recharge or disassemble the batteries for the LG LRNU09GSEV0 remote control. Do not dispose of batteries in a fire. They may burn or explode.
What should be done if liquid from the remote control batteries for the LG LRNU09GSEV0 gets onto skin or clothes?
If the liquid from the remote control batteries for the LG LRNU09GSEV0 gets onto your skin or clothes, wash it well with clean water. Do not use the remote if the batteries have leaked, as the chemicals in batteries could cause burns or other health hazards.
What are the steps for preparing the LG LRNU09GSEV0 for operation?
1. Contact an installation specialist for installation of your LG LRNU09GSEV0.
2. Use a dedicated circuit for your LG LRNU09GSEV0.
What are the usage guidelines for the LG LRNU09GSEV0?
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 from your LG LRNU09GSEV0 for extended periods of time.
2. Due to the possibility of oxygen deficiency, ventilate the room when your LG LRNU09GSEV0 is used together with stoves or other heating devices.
3. Do not use this LG LRNU09GSEV0 air conditioner for non-specified special purposes (e.g. preserving precision devices, food, pets, plants, and art objects). Such usage could damage the items.
What are the cleaning and maintenance instructions for the LG LRNU09GSEV0?
1. Do not touch the metal parts of the LG LRNU09GSEV0 unit when removing the filter. Injuries can occur when handling sharp metal edges.
2. Do not use water to clean inside the LG LRNU09GSEV0 air conditioner. Exposure to water can destroy the insulation, leading to possible electric shock.
3. When cleaning the LG LRNU09GSEV0 unit, first make sure that the power and breaker are turned off. The fan rotates at a very high speed during operation. There is a possibility of injury if the unit’s power is accidentally triggered on while cleaning inner parts of the unit.
What does the On/Off lamp of the LG LRNU09GSEV0 indicate?
The On/Off lamp lights up during the system operation, error code, and auto restart setting of the LG LRNU09GSEV0.
What does the Sleep mode lamp of the LG LRNU09GSEV0 indicate?
The Sleep mode lamp lights up during sleep mode auto operation of the LG LRNU09GSEV0.
What does the Timer lamp of the LG LRNU09GSEV0 indicate?
The Timer lamp lights up during timer operation or sleep mode auto operation of the LG LRNU09GSEV0.
What does the Defrost mode lamp of the LG LRNU09GSEV0 indicate?
The Defrost mode lamp lights up during defrost mode or hot start operation (Heat pump model only) for the LG LRNU09GSEV0.
What does the Plasma lamp of the LG LRNU09GSEV0 indicate?
The Plasma function illustrates its dynamic mode by using a multiple lighting system on the LG LRNU09GSEV0.
What does the Power Display of the LG LRNU09GSEV0 indicate?
The Power Display indicates the setting temperature and operation mode (Cooling, heating, auto operation, dehumidification mode) of the LG LRNU09GSEV0.
What is “Hot start operation” for the LG LRNU09GSEV0?
Hot start operation for the LG LRNU09GSEV0 stops the indoor fan in heating operation for minutes to prevent cold air from blowing out from the unit.
What happens during defrost mode for the LG LRNU09GSEV0?
In defrost mode, the LG LRNU09GSEV0 unit stops heating operation for a few minutes to remove the formation of ice on the heat exchanger coils to maintain efficiency.
What is the function of the Start/Stop Button on the LG LRNU09GSEV0 wireless remote controller?
Operation starts when this button is pressed for the LG LRNU09GSEV0.
What is the function of the Operation Mode Selection Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to select the operation mode for the LG LRNU09GSEV0.
What is the function of the Room Temperature Setting Buttons on the LG LRNU09GSEV0 wireless remote controller?
These buttons are used to select the room temperature for the LG LRNU09GSEV0.
What is the function of the Indoor Fan Speed Selector on the LG LRNU09GSEV0 wireless remote controller?
This selector is used to choose the fan speed for the LG LRNU09GSEV0 in four steps: low, medium, high, and Chaos.
What is the function of the Jet Cool button on the LG LRNU09GSEV0 wireless remote controller?
Jet Cool operates speed cooling/heating at a super high fan speed for the LG LRNU09GSEV0.
What is the function of the Chaos Swing Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to stop or start louver movement and set the desired up/down airflow direction for the LG LRNU09GSEV0.
What is the function of the On/Off Timer Buttons on the LG LRNU09GSEV0 wireless remote controller?
These buttons are used to set the time of starting and stopping operation for the LG LRNU09GSEV0.
What is the function of the Time Setting Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to adjust the time for the LG LRNU09GSEV0.
What is the function of the Timer Set/Cancel Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to set the timer when the desired time is obtained and to cancel the Timer operation for the LG LRNU09GSEV0.
What is the function of the Sleep Mode Auto Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to set Sleep Mode Auto operation for the LG LRNU09GSEV0.
What is the function of the Air Circulation Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to circulate the room air without cooling or heating with the LG LRNU09GSEV0.
What is the function of the Room Temperature Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to set the desired horizontal airflow direction for the LG LRNU09GSEV0.
What is the function of the Plasma (optional) button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to start or stop the plasma-purification function of the LG LRNU09GSEV0.
What is the function of the Horizontal Airflow Direction Control Button (optional) on the LG LRNU09GSEV0 wireless remote controller?
This button is used to set the desired horizontal airflow direction for the LG LRNU09GSEV0.
What is the function of the Reset Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to initialize the LG LRNU09GSEV0 remote controller.
What is the function of the 2nd F Button on the LG LRNU09GSEV0 wireless remote controller?
This button is used prior to using modes printed in blue at the bottom of buttons for the LG LRNU09GSEV0.
What is the function of the Auto Clean (optional) button on the LG LRNU09GSEV0 wireless remote controller?
This button is used to set Auto Clean mode for the LG LRNU09GSEV0.
How should the LG LRNU09GSEV0 wireless remote controller be aimed?
Aim the LG LRNU09GSEV0 wireless remote controller at the signal receptor on the unit so as to operate.
What is the effective distance for the LG LRNU09GSEV0 remote control signal?
The remote control signal for the LG LRNU09GSEV0 can be received at a distance of up to about 7m.
What should be ensured regarding obstructions between the LG LRNU09GSEV0 remote controller and signal receptor?
Be sure that there are no obstructions between the LG LRNU09GSEV0 remote controller and the signal receptor.
Should the LG LRNU09GSEV0 remote controller be dropped or thrown?
No, do not drop or throw the LG LRNU09GSEV0 remote controller.
Where should the LG LRNU09GSEV0 remote controller not be placed?
Do not place the LG LRNU09GSEV0 remote controller in a location exposed to direct sunlight, or near a heating unit, or any other heat source.
How to prevent abnormal operation of the LG LRNU09GSEV0 remote controller due to strong light?
Block a strong light over the signal receptor with a curtain or etc. so as to prevent the abnormal operation of the LG LRNU09GSEV0 (e.g., electronic quick start, ELBA, inverter type fluorescent lamp).
What caution should be taken before performing any maintenance on the LG LRNU09GSEV0?
Before performing any maintenance on the LG LRNU09GSEV0, turn off the main power to the system.
What substances should never be used for cleaning the LG LRNU09GSEV0?
Never use any of the followings for cleaning the LG LRNU09GSEV0:
• Water hotter than 40°C. This could cause deformation and/or discoloration.
• Volatile substances. This could damage the surfaces of the air conditioner.
How often should the air filters of the LG LRNU09GSEV0 be checked and cleaned?
The air filters behind the front panel / grill of the LG LRNU09GSEV0 should be checked and cleaned once every 2 weeks or more often if necessary.
How should the air filters of the LG LRNU09GSEV0 be cleaned?
Clean the air filters of the LG LRNU09GSEV0 with a vacuum cleaner or warm soapy water. If dirt is not easily removed, wash with a solution of detergent in lukewarm water. Dry well in shade after washing and reinstall the filters back in place.
How often should the plasma filters of the LG LRNU09GSEV0 be checked and cleaned?
The plasma filters behind the air filter of the LG LRNU09GSEV0 should be checked and cleaned once every 3 months or more often if necessary.
How should the plasma filters of the LG LRNU09GSEV0 be cleaned?
Clean the plasma filters of the LG LRNU09GSEV0 with a vacuum cleaner. If it is dirty, wash it with water and dry well in shade and install back in place.
How are the deodorizer filters of the LG LRNU09GSEV0 maintained?
Remove the deodorizer filters from behind the air filter of the LG LRNU09GSEV0 and expose them to direct sunlight for 2 hours. Then insert these filters into their original position.
How do you remove filters from the LG LRNU09GSEV0 Art Cool Mirror (Type 1)?
1. Open the upside of the panel and lift it up. The hooks of the panel will come off.
2. Remove the air filters.
3. Pull out the plasma filter.
After cleaning and drying well, reinstall the filters in their original position.
How do you remove filters from the LG LRNU09GSEV0 Art Cool Mirror (Type 2)?
1. Open the front panel.
2. Pull the filter tab slightly forward to remove the air filter.
3. After removing the air filter, remove the plasma and deodorizer filter by slightly pulling forward.
What caution should be observed regarding the plasma filter of the LG LRNU09GSEV0?
Do not touch the plasma filter of the LG LRNU09GSEV0 within 10 seconds after opening the inlet grille, as it may cause an electric shock.
What should be done when the LG LRNU09GSEV0 is not going to be used for a long time?
1. Operate the LG LRNU09GSEV0 air conditioner at the following settings for 2 to 3 hours:
• Type of operation: Fan operation mode.
This will dry out the internal mechanisms.
2. Turn off the breaker.
Caution: Turn off the breaker when the air conditioner is not going to be used for a long time. Dirt may collect and may cause a fire.
What should be done when the LG LRNU09GSEV0 is to be used again after a long period?
1. Clean the air filter and install it in the indoor unit.
2. Check that the air inlet and outlet of the indoor/outdoor unit of the LG LRNU09GSEV0 are not blocked.
3. Check that the ground wire is connected correctly. It may be connected to the indoor unit side.
What happens if the air filters of the LG LRNU09GSEV0 become clogged with dust?
If the air filters of the LG LRNU09GSEV0 become clogged with dust, the cooling capacity will drop, and 6% of the electricity used to operate the air conditioner will be wasted.
What is an operation tip regarding overcooling a room with the LG LRNU09GSEV0?
Do not overcool the room with the LG LRNU09GSEV0. This is not good for your health and wastes electricity.
What is an operation tip regarding blinds or curtains when using the LG LRNU09GSEV0?
Keep blinds or curtains closed when using the LG LRNU09GSEV0. Do not let direct sunshine enter the room when the air conditioner is in operation.
What is an operation tip regarding uniform room temperature with the LG LRNU09GSEV0?
Keep the room temperature uniform with the LG LRNU09GSEV0. Adjust the vertical and horizontal airflow direction to ensure a uniform temperature in the room.
What is an operation tip regarding doors and windows when using the LG LRNU09GSEV0?
Make sure that the doors and windows are shut tight when using the LG LRNU09GSEV0. Avoid opening doors and windows as much as possible to keep the cool air in the room.
What is an operation tip regarding air filter cleaning for the LG LRNU09GSEV0?
Clean the air filter of the LG LRNU09GSEV0 regularly. Blockages in the air filter reduce the airflow and lower cooling and dehumidifying effects. Clean at least once every two weeks.
What is an operation tip regarding ventilation when using the LG LRNU09GSEV0?
Ventilate the room occasionally when using the LG LRNU09GSEV0. Since windows are kept closed, it is a good idea to open them and ventilate the room now and then.
What should be checked if the LG LRNU09GSEV0 air conditioner does not operate?
• Have you made a mistake in timer operation?
• Has the fuse blown or has the circuit breaker been tripped?
What should be checked if the room has a peculiar odor when the LG LRNU09GSEV0 is operating?
• Check that this is not a damp smell exuded by the walls, carpet, furniture or cloth items in the room, but rather the unit itself.
Why does condensation appear to be leaking from the LG LRNU09GSEV0?
Condensation occurs when the airflow from the LG LRNU09GSEV0 air conditioner cools the warm room air.
Why does the LG LRNU09GSEV0 air conditioner not operate for about 3 minutes when restarting?
This is the protector of the mechanism. Wait about three minutes, and operation will begin.
What should be checked if the LG LRNU09GSEV0 does not cool or heat effectively?
• Is the air filter dirty? See air filter cleaning instructions.
• The room may have been very hot when the LG LRNU09GSEV0 room air conditioner was first turned on. Allow time for it to cool down.
• Has the temperature been set incorrectly?
• Are the indoor unit’s air inlet or outlet vents obstructed?
What causes noise during LG LRNU09GSEV0 operation that sounds like water flowing or compressed air releasing?
• A noise that sounds like water flowing: This is the sound of freon flowing inside the LG LRNU09GSEV0 air conditioner unit.
• A noise that sounds like the compressed air releasing into the atmosphere: This is the sound of the dehumidifying water being processed inside the LG LRNU09GSEV0 air conditioning unit.
Why is a crack sound heard from the LG LRNU09GSEV0?
This sound is generated by the expansion/constriction of the front panel, etc. due to changes of temperature in the LG LRNU09GSEV0.
What should be done if the filter sign lamp (LED) is ON for the LG LRNU09GSEV0?
After cleaning the filter, press the Timer button and the down arrow button of the wired remote controller at the same time for 3 seconds.
What should be checked if the remote control display for the LG LRNU09GSEV0 is faint or has no display?
• Are the batteries depleted?
• Are the batteries inserted in the opposite (+) and (-) directions?
What are the water resistance properties of the LG LRNU09GSEV0?
The outdoor side of this appliance is WATER RESISTANT. The indoor side is not water resistant and should not be exposed to excess water.
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