MULTI V URNU18GVJA2 - Water pump LG - Free user manual and instructions

USER MANUAL MULTI V URNU18GVJA2 LG

AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : Ceiling Suspended ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH PORTUGUESE

Write the model and serial numbers here: Model # Serial # You can find them on a label on the side of each unit. Dealer's Name Date Purchased ■ Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues.

Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner. You'll find many answers to common problems in the chart of troubleshooting tips. If you review our chart of Troubleshooting Tips first, you may not need to call for service at all. PRECAUTION

• Contact the authorized service technician for repair or maintenance of this unit.

• Contact the installer for installation of this unit.

• The 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.

• When the power cord is to be replaced, replacement work shall be performed by authorized personnel only using only genuine replacement parts.

• Installation work must be performed in accordance with the National Electric Code by qualified and authorized personnel only. Safety Precautions.................3 Prior to Operation ..................6 Operating Instructions...........7 Maintenance and Service ....10 Before you Call for Service ............................................12ENGLISH Safety Precautions Ownerʼs Manual 3 Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must befollowed. ■ Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. WARNING CAUTION This symbol indicates the possibility of death or serious injury.This symbol indicates the possibility of injury or damage to properties only.■ Meanings of symbols used in this manual are as shown below. Be sure not to do. Be sure to follow the instruction. WARNING ■ Installation Do not use a defective orunderrated circuit breaker. Usethis appliance on a dedicatedcircuit.• There is risk of fire or electricshock.For electrical work, contact thedealer, seller, a qualifiedelectrician, or an AuthorizedService Center.• Do not disassemble or repair theproduct. There is risk of fire orelectric shock.Always ground the product.• There is risk of fire or electricshock.Install the panel and the coverof control box securely.• There is risk of fire or electricshock.Always install a dedicatedcircuit and breaker.• Improper wiring or installationmay cause fire or electric shockUse the correctly rated breakeror fuse.• There is risk of fire or electricshock.Do not modify or extend thepower cable.• There is risk of fire or electricshock.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 unpackingand installing the product.• Sharp edges could cause injury.Be especially careful of the caseedges and the fins on thecondenser and evaporator.For installation, always contactthe dealer or an AuthorizedService Center.• There is risk of fire, electric shock,explosion, or injury.Do not install the product on adefective installation stand.• It may cause injury, accident, ordamage to the product.Be sure the installation areadoes not deteriorate with age.• If the base collapses, the airconditioner could fall with it,causing property damage,product failure, and personalinjury.Safety Precautions 4 Indoor Unit 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. 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. There is risk of explosion or fire If strange sounds, or small or smoke comes from product. Turn the breaker off or disconnect the power supply cable.

• There is risk of electric shock or fire. Stop operation and close the window in storm or hurricane. If possible, remove the product from the window before the hurricane arrives.

• There is risk of property damage, failure of product, or electric shock. Do not open the inlet grill of the product during operation. (Do not touch the electrostatic filter, if the unit is so equipped.)

• There is risk of physical injury, electric shock, or product failure. When the product is soaked (flooded or submerged), contact an Authorized Service Center.

• There is risk of fire or electric shock. Be cautious that water could not enter the product.

• There is risk of fire, electric shock, or product damage. Ventilate the product from time to time when operating it together with a stove, etc.

• There is risk of fire or electric shock. Turn the main power off when cleaning or maintaining the product.

• There is risk of electric shock. ■ Operation 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. 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. When the product is not be used for a long time, disconnect the power supply plug or turn off the breaker.

• There is risk of product damage or failure, or unintended operation. Take care to ensure that nobody could step on or fall onto the outdoor unit.

• This could result in personal injury and product damage.ENGLISH Safety Precautions Ownerʼs Manual 5 ■ Installation CAUTION Always check for gas (refrigerant)leakage after installation or repairof product.• Low refrigerant levels maycause failure of product.Install the drain hose to ensurethat water is drained awayproperly.• A bad connection may causewater leakage.Keep level even when installingthe product. • To avoid vibration or waterleakage. ■ Operation Do not install the product where the noiseor hot air from the outdoor unit coulddamage the neighborhoods.• It may cause a problem for yourneighbors.Use two or more people to lift andtransport the product. • Avoid personal injury.Do not install the product whereit will be exposed to sea wind(salt spray) directly. It may cause corrosion on the product.Corrosion, particularly on the condenserand evaporator fins, could cause productmalfunction or inefficient operation Do not expose the skin directlyto cool air for long periods oftime. (Don't sit in the draft.)• This could harm to your health.Do not use the product for specialpurposes, such as preserving foods, worksof art, etc. It is a consumer air conditioner,not a precision refrigeration system.• There is risk of damage or lossof property.Do not block the inlet or outletof air flow.• It may cause product failure.Use a soft cloth to clean. Donot use harsh detergents,solvents, etc.• There is risk of fire, electricshock, or damage to the plasticparts of the product.Do not touch the metal parts of theproduct when removing the airfilter. They are very sharp!• There is risk of personal injury.Do not step on or put anytingon the product. (outdoor units)• There is risk of personal injuryand failure of product.Always insert the filter securely.Clean the filter every two weeksor more often if necessary.• A dirty filter reduces the efficiency ofthe air conditioner and could causeproduct malfunction or damage.Do not insert hands or other objectsthrough the air inlet or outlet while theproduct is operated.• There are sharp and moving partsthat could cause personal injury.Do not drink the water drainedfrom the product.• It is not sanitary and could causeserious health issues.If the liquid from the batteries gets onto your skinor clothes, wash it well with clean water. Do notuse the remote if the batteries have leaked.• The chemicals in batteries could cause burns orother health hazards.If you eat the liquid from the batteries, brush yourteeth and see doctor. Do not use the remote if thebatteries have leaked.• The chemicals in batteries could cause burns orother health hazards.Use a firm stool or ladder whencleaning or maintaining theproduct. Be careful and avoid personal injury.Replace the all batteries in the remotecontrol with new ones of the sametype. Do not mix old and new batteriesor different types of batteries.• There is risk of fire or explosionDo not recharge ordisassemble the batteries. Do not dispose of batteries in afire.• They may burn or explode. COOLING MODEOPERATING TEMPERATURE(°C)INDOOR OUTDOORMAX. MIN. MAX. MIN. 32°C 21°

CPrior to operation 6 Indoor Unit Prior to Operation

1. Contact an installation specialist for installation.

2. Use a dedicated circuit.

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.

2. Due to the possibility of oxygen deficiency, ventilate the room when used together with stoves or

other heating devices.

3. Do not use this air conditioner for non-specified special purposes (e.g. preserving precision

devices, food, pets, plants, and art objects). Such usage could damage the items.

1. Do not touch the metal parts of the unit when removing the filter. Injuries can occur when handling

2. Do not use water to clean inside the air conditioner. Exposure to water can destroy the insulation,

leading to possible electric shock.

3. When cleaning the 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 unitʼs power is accidentally triggered on while cleaning inner parts of the unit. For repair and maintenance, contact your authorized service dealer. Preparing for operation Usage Cleaning and maintenance ServiceOperating Instructions Ownerʼs Manual 7 ENGLISH Operating Instructions Name and function of wired remote controller(Accessory)

Please attach the inform label inside of the door.Please choose proper language depend on your country.

※ Some functions may not be operated and displayed depending on the product type.※ It will display strange value to the room temperature if wired remote controller is not connected. Model : PQRCVSL0 (Black Color) PQRCVSL0QW (White Color)

1. Operation indication screen2. Set temperature button

It will set not room temperature but outlet air temperature.3. Fan speed button• Fan Speed have 3 Steps.• Middle and Low step is same4. ON/OFF button5. Opration mode selection button6. Wireless remote controller receiver• Some products don't receive the wireless signals. 7. Air flow button8. Subfunction button9. Function setting button10. Ventilation button11. Reservation12. Up,down,left,right button• To check the indoor temperature, press button.13. Room temperature button• Displays only the room temperature of the remotecontroller perception.• There is no control of room temperature.• In case of fresh air intake unit, displays only thetemperature around remote controller.14. Setting/Cancel button15. Exit buttonOperating Instructions 8 Indoor Unit Wireless Remote Controller (Optional) Cooling ModeAuto Mode or Auto ChangeoverDehumidification modeHeating ModeFan Mode Cooling Model( ), Heat Pump Model( ) Operation Mode PQWRCDF0 (Heat pump) PQWRHDF0 (Cooling only)

Used to start or stop the plasma-purification function.

Speed cooling operates super high fan speed.

3. Operation mode selection button

Used to select the operation mode.

Used to adjust LCD luminosity

6. Smart clean button (Optional)

Used to start or stop smart clean.

Used to select the room temperature.

Used to turn off/on the unit.

10. Indoor fan speed selection button

Used to select fan speed in four steps low, medium, high and chaos.

11. Auto swing button

Used to stop or start louver movement and set the desired up/down airflow direction.

12. Horizontal airflow direction control button

(Optional) Used to set the desired horizontal airflow direction.

13. Timer and time setting button

Used to set the time of starting or stopping and sleeping operation.

14. Room temperature checking button

Used to check the room temperature.

15. °C/°F switch button

Used to switch temperature reading from Celsius to Fahrenheit.

Used to reset the remote controller.Operating Instructions Ownerʼs Manual 9 ENGLISH Forced operation(Tact switch) Forced Operation Auto Restart Function Tips for Filter sign LED Operation procedures when the remote control can't be used. Press the tact switch (Forced operation) for 2 seconds. If you want to stop operation, press again the tact switch. In case the power comes on again after power failure on the Forced Operation mode, the operating conditions are automatically set as follows: During Forced Operation, the initial mode continues. In case the power comes on again after a power failure, Auto Restarting Operation is the function to operate procedures automatically to the previous operating conditions.

1. Filter sign lamp (LED) is ON.

2. If LED indicating filter sign lamp is ON, clean the filter.

3. After cleaning the filter, press the Timer button and ◀ button of wired remote controller at the same time for 3 sec.

Then filter sign LED is OFF. Heat pump Model Cooling Model Room Temp. ≥ set Temp.-2°C Room Temp. < set Temp.-2°C Operating mode Cooling Cooling Heating Indoor FAN Speed High set available set available Setting Temperature 22°C set available set availableMaintenance and Service 10 Indoor Unit

Horizontal louver Vertical louver Air outlet vent Air filters (Behind inlet grille) Air inlet vent (Inlet grille) Maintenance and Service Grille, Case, and Remote Control ❏ Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. Supply power must be disconnected before cleaning the indoor unit. NOTICE

1. Remove the Air filters.

Take hold of the tab and pull slightly forward to remove the filter. CAUTION: When the air filter is to be removed, do not touch the metal parts of the indoor unit. It may cause an injury.

2. Clean dirt from the air filter using a

vacuum cleaner or washing with water.

If dirt is conspicuous, wash with a neutral detergent in lukewarm water.

If hot water (50°C or more) is used, it may be deformed.

3. After washing with water, dry well in

Do not expose the air filter to direct sunlight or heat from a fire when drying it.

4. Install the air filter.

Air Filters The air filters behind the front grille should be checked and cleaned once every 2 weeks or more often if neccessary. CAUTION: Before performing any maintenance, turn off the main power to the system. ■ Never use any of the followings:

• Water hotter than 40°C. Could cause deformation and/or discoloration.

• Volatile substances. Could damage the surfaces of the air conditioner.ENGLISH Maintenance and Service Ownerʼs Manual 11 CAUTION CAUTION When the air conditioner is not going to be used for a long time. Operation Tips Helpful information The air filters and your electiric bill.If the air filters become clogged with dust, thecooling capacity will drop, and 6% of the electricityused to operate the air conditioner will be wasted.When it is not going to be used for a long time.When the air conditioner is to be used again.Operate the air conditioner at thefollowing settings for 2 to 3 hours.• Type of operation: Fan operation mode.• This will dry out the internal mechanisms.Turn off the breaker. Turn off the breaker when the air conditioneris not going to be used for a long time.Dirt may collect and may cause a fire.Clean the air filter and install it in theindoor unit.(Refer to page 10 for cleaning it.)Check that the air inlet and outlet of theindoor/outdoor unit are not blocked.Check that the ground wire isconnected correctly. It may be connectto the indoor unit side.Do not overcool the room.This is not good for the healthand wastes electricity.Keep blinds or curtainsclosed.Do not let direct sunshineenter the room when the airconditioner is in operation.Keep the room temperatureuniform.Adjust the vertical andhorizontal airflow direction toensure a uniform temperaturein the room.Make sure that the doors and windows are shut tight.Avoid opening doors andwindows as much as possibleto keep the cool air in theroom.Clean the air filter regularly.Blockages in the air filterreduce the airflow and lowercooling and dehumidifyingeffects. Clean at least onceevery two weeks.Ventilate the roomoccasionally.Since windows are keptclosed, it is a good idea toopen them and ventilate theroom now and then.Maintenance and Service 12 Indoor Unit Before you call for service...

Check the following points before requesting repairs or service.... If the malfunction persist,please contact your dealer. Troubleshooting Tips! Save time and money!

• Have you made amistake in timeroperation?• Has the fuse blownor has the circuitbreaker beentripped?• Check that this is nota damp smell exudedby the walls, carpet,furniture or clothitems in the room.• Condensation occurswhen the airflow fromthe air conditionercools the warm room air.
• This is the protectorof the mechanism.• Wait about threeminutes andoperation will begin.The air conditionerdoes not operate.The room has apeculiar odor. It seems thatcondensation isleaking from the airconditioner.Air conditioner doesnot operate for about3 minutes whenrestart.Does not cool or heateffectively.The air conditioneroperation is noisy.Crack sound isheard.Remote controldisplay is faint, or nodisplay at all.• Is the air filter dirty?See air filter cleaninginstructions.• The room may havebeen very hot whenthe room airconditioner was firstturned on. Allow timefor it to cool down.• Has the temperaturebeen set incorrectly?• Are the indoor unit'sair inlet or outlet ventsobstructed?• For a noise thatsounds like waterflowing.-This is the sound offreon flowing insidethe air conditionerunit.• For a noise thatsounds like thecompressed airreleasing intoatmosphere.-This is the sound ofthe dehumidifyingwater beingprocessed inside theair conditioning unit.• This sound is generatedby the expansion/constriction of the frontpanel, etc. due tochanges oftemperature.• Cleaning the filter,press the Timer buttonand ◀ button of wiredremote controller atthe same time for 3 sec.
• Are the batteriesdepleted?• Are the batteriesinserted in theopposite (+) and (-)directions? WATER RESISTANT: The outdoor side of this appliance is WATER RESISTANT.The indoor side is not water resistant and should not be exposed toexcess water. NOTICE Filter sign lamp(LED) is ON.www.lg.com