LSN120HEV1 - Air Conditioning LG - Free user manual and instructions

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Product information

Brand : LG

Model : LSN120HEV1

Category : Air Conditioning

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Download the instructions for your Air Conditioning in PDF format for free! Find your manual LSN120HEV1 - LG and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. LSN120HEV1 by LG.

USER MANUAL LSN120HEV1 LG

ENERGY 3 IMPORTANT SAFETY INSTRUCTIONS 8 BEFORE USE 8 Components 8 Operation ranges 9 Using the remote control 10 Inserting batteries 10 Setting the current time 10 °C/°F Conversion 11 BASIC FUNCTIONS 11 Cooling your room 11 Heating your room 11 Removing humidity 12 Airing your room 12 Adjusting the fan speed 12 Adjusting the air ﬂow direction 12 Using the 1 Touch soft air 13 Setting the timer 14 ADVANCED FUNCTIONS 14 Changing room temperature quickly 14 Auto Clean operation 15 Auto Changeover operation 15 Energy saving cooling mode 15 Display screen brightness 16 Operating the air conditioner without the remote control 16 Restarting the air conditioner automatically 17 MAINTENANCE 17 When not in use 19 Cleaning the air ﬁlter 20 TROUBLESHOOTING 20 Self-diagnosis function 20 Before requesting service

Please read this manual carefully before operating your set and retain it for future reference.

ENGLISH Here are some tips that will help you minimize power consumption when you use your airconditioner.• Do not cool excessively indoors. This may be harmful for your health and may consumemore electricity.• Block sunlight with blinds or curtains while you are operating the air conditioner.• Keep doors or windows closed tightly while you are operating the air conditioner.• Adjust the direction of the air flow vertically or horizontally to circulate indoor air.• Speed up the fan to cool indoor air quickly.• Open windows regularly for ventilation as the indoor air quality may deteriorate if the air con-ditioner is used for many hours.• Clean the air filter once every 2 weeks. Dust and impurities collected in the air filter mayblock the air flow or weaken the cooling / dehumidifying functions. For your records Staple your receipt to this page in case you need it to prove the date of purchase or for warranty purposes. Write the model number and the serial number here:Model number :Serial number :You can find them on a label on the side of each unit.Dealer’s name :Date of purchase :

IMPORTANT SAFETY INSTRUCTIONS

READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE. Always comply with the following precautions to avoid dangerous situations and to ensure peakperformance 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. WARNING

Installation or repairs made by unqualified persons can result in hazards to you and others.• Installation MUST conform with local building codes or, in the absence of local codes, withthe National Electrical Code NFPA 70/ANSI C1-1003 or current edition and Canadian ElectricalCode Part1 CSA C.22.1.• The information contained in the manual is intended for use by a qualified service technicianfamiliar with safety procedures and equipped with the proper tools and test instruments.• Failure to read and follow all instructions in this manual can result in equipment malfunction,property damage, personal injury and/or death.Power• Unplug the power plug immediately in the event of a blackout or thunderstorm. Failure to doso may result in fire or electric shock.• Always use a power plug and socket with a ground terminal. Failure to do so may result inelectric shock or product failure.• Install a dedicated electric outlet and circuit breaker before you use the air conditioner.Failure to do so may result in electric shock or product failure.• Do not connect the ground wire to a gas pipe, a lightning rod or a telephone ground wire. Itmay result in electric shock or product failure.• Use a standard circuit breaker and fuse conforming with the rating of the air conditioner.Failure to do so may result in electric shock or product failure.• Make sure to check that the power cable plug is not dirty, loose or broken and then onlyinsert the plug completely. It may result in electric shock or product failure.• Do not modify or extend the power cable. Scratches or peeling insulation on power cables orcords may result in fire or electric shock, and should be replaced.• Don’t use a power cord, a plug or a loose socket which is damaged. It may result in fire orelectric shock.• Do not use a damaged power cord or plug. It may result in electric shock or product failure.• Do not touch, operate or repair the air conditioner with wet hands. It may result in electricshock or product failure.• Make sure that the power plug is not damaged when you move the air conditioner. Failure todo so may result in electric shock or product failure.

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. Failure to do so may result in fire, electric shock, or product failure.• Do not place any objects on the power cord. It may result in electric shock or product failure.Installation
Do not install the air conditioner on an unstable surface or where there may be a danger of it falling. It may result in death, serious injury, or product failure.
Contact an authorized service center when you install or relocate the air conditioner. Failure to do so may result in serious injury or product failure.
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 connec-tions can cause heat generation or fire.
Install the panel and the cover of the control box safely. Failure to do so may result in explosion or fire.
Do not install the air conditioner where flammable liquids or gases such as gasoline, propane, paint thinner, etc. are stored. It may result in explosion or fire.
Make sure that the pipe and the power cable that connect the indoor unit and the outdoor unit are not pulled tight when you install the air conditioner. Failure to do so may result in electric shock orproduct failure.
Do not mix air or gas in the system except for the specific refrigerant. If air enters the refrigerant system, it may result in an excessively high pressure that causes injury or damage to the equip-ment. Use

Be sure to use only those parts which are listed in the service parts list. Never attempt to modify the equipment. It may result in death, serious injury, or product failure.
Do not pull the power cord when you remove the power plug. It may result in death or electric shock.
Discard the batteries where there is no danger of fire. Failure to do so may result in explosion or fire.
Contact a qualified HVAC technician when the air conditioner is submerged in water due to flood- ing. Failure to do so may result in death, explosion, or fire.
Only use components that are approved by the manufacturer and do not repair or modify them. Failure to do so may result in electric shock or product failure.
Only use the refrigerant specified on the air conditioner label. Failure to do so may result in explo- sion or fire.• Do not allow water to run into the air conditioner. It may result in explosion or fire.
Do not leave flammable substances such as gasoline, benzene and thinner near the air conditioner. It may result in explosion or fire.
Do not use the air conditioner for an extended period of time in a small place without proper venti- lation. It may result in explosion or fire.
Do not touch the electrostatic filter after opening the front grille. It may result in electric shock or product failure.• For inner cleaning, contact a qualified HVAC technician or a dealer. Using harsh detergents may cause corrosion or damage to the unit and may lead to product failure,fire, or electric shock.

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 asa heater are used simultaneously. Failure to do so may result in fire, serious injury, or productfailure.• Make sure that children do not climb on or hit the outdoor unit. Failure to do so may result indeath or product failure.• Do not turn the air conditioner on or off by plugging in or unplugging the power plug. It mayresult in fire or electric shock.• If there is a gas or Freon leak, ventilate sufficiently before using the air conditioner again.Failure to do so may result in explosion or fire.• Using the product for special purposes, such as preserving foods, works of art, etc. mayresult in death, fire, or electric shock. It is a consumer air conditioner, not a precision refriger-ation system.• Do not block the inlet or outlet of air flow. It may result in explosion or product failure.• Do not insert hands or other objects through the air inlet or outlet while the air conditioner isoperating. It may result in electric shock or serious injury.• Do not expose people, animals, or plants to the cold or hot wind from the air conditioner forprolonged amounts of time. It may result in serious injury.• Do not drink the water drained from the air conditioner. It may result in serious health com-plications.Maintenance• Turn the main power off and unplug the power plug when you clean or repair the air condi-tioner. Failure to do so may result in death, serious injury, or product failure. CAUTION Installation
Install the outdoor unit on the north side to prevent the outside unit from being in direct sunlight. Do not place the indoor unit in direct sunlight from windows. Excessive sunlight may result in prod-uct failure.
Safely dispose of packing materials such as screws, nails or batteries in a packing bag after installa- tion or repair. It may result in serious injury.
Do not install the air conditioner where it will be exposed to sea wind (salt spray) directly. It may result in product failure.
Install the drain hose properly for smooth drainage of condensed water. Failure to do so may result in product failure.
Install the air conditioner where the noise from the outdoor unit or the exhaust gas will not incon- venience the neighbors. Failure to do so may result in conflict between neighbors.
Be cautious when you unpack or install the air conditioner. Failure to do so may result in serious injury or product failure.
Do not touch the refrigerant leakage during installation or repair. It may result in product failure.

Transport the air conditioning unit with two or more people or use a forklift. Failure to do so may result in serious injury.

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.
Unplug the power plug when the air conditioner is not used for an extended period of time. Failure to do so may result in product failure.
Make sure to check if there is a refrigerant leak after you install or repair the air conditioner. Failure to do so may result in product failure.• Do not place any objects on the air conditioner. It may result in product failure.
If there is a refrigerant leak during the installation of the air conditioner, ventilate the area immedi- ately. Failure to do so may result in serious injury or product failure.
Follow the standards of the corresponding region or country for handling the refrigerant and the air conditioner as well as for disassembling the air conditioner. Failure to do so may result in productfailure.
Do not mix the batteries for the remote control with other types of batteries or mix new batteries with used batteries. It may result in product failure.
Do not recharge or disassemble the batteries. It may result in explosion, fire or serious injury.
Do not dispose of the batteries in fire. It may result in explosion or fire.
Stop using the remote control if there is a battery fluid leak. If your clothes or skin are exposed to the battery fluid from a leak, wash it off with clean water. Failure to do so may result in seriousinjury.
If you swallow the battery fluid from a leak, wash out the inside of your mouth thoroughly and then consult a doctor. Failure to do so may result in serious health complications.
Do not let the air conditioner run for a long time when the humidity is very high or when a door or window has been left open. It may result in product failure.
Do not use the product for special purposes,such as preserving foods, works of art, etc. It is a con- sumer air conditioner, not a precision refrigeration system. There is risk of damage or loss of prop-erty.Maintenance
Do not use strong cleaning agents, solvents, or water when you clean the indoor air conditioner, as these may result in serious injury or product failure. Instead, use a smooth, dry cloth to clean thesurfaces of the indoor unit and contact a qualified HVAC technician to clean the outdoor unit.
Never touch the metal parts of the air conditioner when you remove the air filter. It may result in serious injury or product failure.
Use a sturdy stool or ladder when you clean, maintain or repair the air conditioner at a height. Failure to do so may result in serious injury or product failure.

SAVE THESE INSTUCTIONSTABLE OF CONTENTS

10 - Installing the remote control holder

10 Setting the current time 10 °C/°F Conversion 11 BASIC FUNCTIONS 11 Cooling your room 11 Heating your room 11 Removing humidity 12 Airing your room 12 Adjusting the fan speed 12 Adjusting the air ﬂow direction 12 Using the 1 Touch soft air 13 Setting the timer 14 ADVANCED FUNCTIONS 14 Changing room temperature quickly 14 Auto Clean operation 15 Auto Changeover operation 15 Energy saving cooling mode 15 Display screen brightness 16 Operating the air conditioner without the remote control 16 Restarting the air conditioner automatically 17 MAINTENANCE 17 When not in use 19 Cleaning the air ﬁlter 20 TROUBLESHOOTING 20 Self-diagnosis function 20 Before requesting service

13 - Turning on the air conditioner auto-

matically at a set time

13 - Turning off the air conditioner auto-

matically at a set time

The number of operation lamps and their locations may vary, depending on the model ofthe air conditioner.• The feature can be changed according to type of model. NOTE

The feature can be changed according to type of model. Indoor unit Operation ranges The table below indicates the temperature ranges the air conditioner can be operated within.Mode Indoor temperature outdoor temperatureCooling 18°C ~ 32°C (64°F ~ 89°F) Heating 16°C ~ 30°C (60°F ~ 86°F) BEFORE USE Components -10°C ~ 48°C (14°F ~ 118°F)-10°C ~ 24°C (14°F ~ 75°F)TABLE OF CONTENTS 7ENGLISH

Some functions may not be supported, depending on themodel.ControlpanelDisplayscreenDescription

Functions button* : Set the specialfunctions. : Auto clean : Energy saving cooling operation.1 Touch soft air button : Easily adjustthe air flow to deflect direct windaway. - On/Off button: Turn the power on/off. Temperature adjustment buttons : Adjust the room temperature whencooling and heating.

DBEOperation mode selection button* :Select the operation mode.Cooling operation (A) / Auto operationor auto changeover (C) /Dehumidifying operation (D) / Heating operation (B) / Air circulation operation (E) Jet cooling/heating button* : Warm upor cool down the indoor temperaturewithin a short period of time.

Air flow direction button: Adjusts theair flow direction vertically.

LIGHT button: Adjusts the brightnessof the indoor unit display. Temperature display button : Displaythe room temperature. Also changeunit from °C to °F if held for 5 seconds. Sleep mode auto button : Set the sleepmode auto operation. Time buttons : Set the start / end time. Time adjustment buttons*: Adjusts the time Set/clear button : Set or cancel functions.Also set the current time if held for 3seconds.

LSN120HEV1 - Air Conditioning LG - Free user manual and instructions

USER MANUAL LSN120HEV1 LG

IMPORTANT SAFETY INSTRUCTIONS

IMPORTANT SAFETY INSTRUCTIONS

SAVE THESE INSTUCTIONSTABLE OF CONTENTS

10 - Installing the remote control holder

13 - Turning on the air conditioner auto-

13 - Turning off the air conditioner auto-

1. Please call the installing contractor of your product, as warranty service will be provided by them.

2. If you have service issues that have not been addressed by the contractor, please call 1-888-865-3026.