owner`s manual
Contents
1. LG Life s Good OWNER S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference TYPE WALL MOUNTED P NO MFL63288101 www lge com HSITDSN3 SIVDNVUs TONVdS4 Air Conditioner Owner s Manual TABLE OF CONTENTS A Safety Precautions 3 B Electrical Safety 6 Temporary Use of an Adapter 6 Temporary Use of an Extension Cord 6 Symbols used in this Manual 6 C Product Introduction 7 O e e it Operation Indication Lamps 7 Outdoor Umit E ee ere i D Operating Instructions 8 How to insert the Batteries 8 Wireless Remote Controller Maintenance nee ee 8 Operating Method wwc c cooom 8 Wireless Remote Controller 9 OperationiMode e a 11 Auto Changeover Operation 12 Healthy Dehumidification Operation 12 Air Circulation Operation 12 Auto Clean Operation NEO PLASMA Purification Operation 13 Energy Saving Cooling Mode Display Luminosity Setting the Current Time 14 Timer Setting 215 To cancel the timer setting 15 Ma 15 Horizontal Vane Control 16 Vertical Louver Control 16 Jet Cool Operation ss Force2. Auto Restart FunctiON 18 E Maintenance and Service 19 Indoor Outdoor Unit Operation Tips Troubleshooting Tips Save time andimoney tie eee serene 21 all the service immediately in the ollowing SItuatiOnS occcm 21 Y FOR YOUR RECORDS Write the model and serial numbers here Model Serial 4 You can find them on a label on the side of each unit Dealer s Name Date Purchased E Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues yo READ THIS MANUAL 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 A 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 authori
3. Plasma Filter gt The plasma filters behind the air filter should be checked and cleaned once in every 3 months or more often if necessary To remove the filters see the self explanatory diagrams for each model type Clean the filters with a vacuum cleaner If it is dirty wash it with water and dry well in shade an install back in place Allergy Free Filter Triple Filter Remove the Allergy Free Filter Triple Filter behind the air filter and expose them in direct sunlight for 2 hours And then insert these filters into original position Removal of Filters Open the front panel as shown Then pull the filter tab slightly forward to remove the air filter After removing the air filter remove the plasma and Allergy Free Filter by slightly pulling downwards A Ze Plasma Filter lt GA Allergy Filter Triple Filter 44 CAUTION Don t touch this plasma filter within 10 seconds after opening the inlet grille it may cause an electric shock Owner s Manual 19 Maintenance and Service Outdoor Unit The heat exchanger coils and panel vents of the outdoor unit should be checked regularly If clogged with dirt or soot the heat exchanger and panel vents may be professionally steam cleaned NOTE Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs Operation Tips Do not overcool the room Keep blinds or curtains Keep the room temperature closed uniform This i
4. TIMER SETTING BUTTONS until the desired time is set the lt gt button By pressing the button you can set the current time CAP The order of a m and p m gt hour gt minute is repeated whenever you press SEN SD O 3 Press the SET CLEAR button NOTE Check the indicator for a m and p m 14 Air Conditioner Operating Instructions Timer Setting p Button on the Dada aia Remote Controller Indication on the LCD Display Press the Timer button once to set on the Reserved On Press the Timer button twice to set the Reserved Off Press the Time Setting buttons until the desired time s set The order of a m and p m gt hour gt minute is repeated whenever you press the lt gt button By pressing the button you can set the desired time Press the SET CLEAR BUTTON Press the SET CLEAR BUTTON once more to cancel To cancel the timer setting t If you wish to cancel all timer setting press the SET CLEAR button In order to cancel the timer settings individually press the Timer button to select Reserved On or Reserved Off And then press the Set Clear button aiming the remote controller at the signal receiver the timer lamp on the display will go off Sleep Mode Operation Press the SLEEP MODE AUTO BUTTON to set the time when you want the unit to stop 4 automatically The timer is programmed in one hour increments by pressing the SLEEP M
5. of Cooling only model Jet Cool cannot be activated during Heating In case of Inverter you can use jet heat function by pressing JET COOL BUTTON for heating operation Owner s Manual 17 Operating Instructions Forced operation Forced operation is used when the remote controller can t be used The operation will be started if the ON OFF button is pressed If you want to stop the operation re press the button N onoeF SSS ON OFF Button Cooling Model Heat pump Model Room Temp 224 C 75 2 F 21 C 69 8 F lt Room Temp lt 24 C 75 2 F Room Temp lt 21 C 69 8 F Operating mode Cooling Cooling Healthy Dehumidification Heating Indoor FAN Speed High High High High Setting Temperature 22 C 71 6 F 22 C 71 6 F 23 C 73 4 F 24 C 75 2 F Test operation During the TEST OPERATION the unit operates in cooling mode at high speed fan regardless of room temperature and resets in 18 minutes During test operation if remote controller signal is received the unit operates as remote controller sets If you want to use this operation Press and hold the ON OFF button for 3 5 seconds then the buzzer sound 1 beep If you want to stop the operation re press the button NOTE If you do not have the remote controller around here you can start to operate the forced operation If you force to close the f
6. to set the current time and the time of starting stopping ENERGY SAVING COOLING BUTTON Used to save Energy AUTO CLEAN BUTTON Used to set auto clean LED LUMINOSITY BUTTON Used to adjust LED luminosity TIME ADJUSTING BUTTONS Used to adjust the time RESETO 1 TIMER SET CLEAR BUTTON after adjusting Used to set and to cancel the timer operation C TO F SWITCHING BUTTON Used to switch temperature reading from Centigrade to Fahrenheit resere RESET BUTTON Used prior to resetting time 10 Air Conditioner Operating Instructions Operation Mode Press the ON OFF BUTTON to turn the unit on The unit will respond with a beep Open the cover of the remote controller and press the operation mode button Each time the button is pressed the operation mode is shifted in the direction of the arrow i Auto y Heating ies SIT Changeover Dehumidification Heat pump model only Air Circulation Auto Changeover Optional For cooling or heating operation set the desired indoor temperature by pressing the ROOM TEMPERATURE SETTING BUTTONS For cooling the temperature can be set within 18 C 30 C 64 F 86 F and for heating the temperature range is 16 C 30 C 60 F 86 F Set the fan speed with the remote controller You can select the fan speed in six steps low FANSPEED medium low medium medium high high and natural wind by pressing the INDOOR FAN 9 S
7. to the current room temperature status so that the room condition is kept healthy and comfortable even in the very humid season This operation circulates the air without cooling or heating It can be MODE activated by pressing the OPERATION MODE SELECTION E BUTTON Once the air circulation is activated you can select the fan A speed by pressing the INDOOR FAN SPEED SELECTION BUTTON NO TE During this opertion Cooling lamp lights up 12 Air Conditioner Operating Instructions Auto Clean Operation 1 During Auto Clean Operation moistures left in indoor units after cooling operation or healthy dehumidification operation can be removed Now whenever the unit is turned off the indoor fan is still running for about 30 minutes internally without cooling or dehumidification operation This function dries up any remains of moisture amp cleans the unit internally If you push the Auto Clean button again this function is cancelled NOTE 3 During Auto Clean fuction only ON OFF button Plasma button Auto Clean button is used During this operation Cooling lamp lights up Select Auto Clean Operation by the function setting button 2 E Plasma filter is a technology developed by LG to get rid of microscopic contaminants in the intake air by generating a plasma of high charge electrons This plasma kills and destroys the contaminants completely to provide clean and hygienic air FAN SPEED
8. when taking out There is risk of electric shock or fire Do not store or use or even allow flammable gas or combustibles near the product There is risk of fire If strange sound smell or smoke comes from product Immediately turn the breaker off or disconnect the power supply cable e There is risk of electric shock or fire When the product is not to be used fora long time disconnect the power supply plug or turn off the breaker There is risk of product damage or failure or unintended operation Do not place ANYTHING on the power cable There is risk of fire or electric shock When flammable gas leaks turn off the gas and open a window for ventilation befor turning on the product Do not use the telephone or turn switches on or off There is risk of explosion or fire ACAUTION 2 Do not install the product where it will be exposed to sea wind salt spray directly It may cause corrosion on the product Do not install the product where the noise or hot air from the outdoor unit could damage or disturb the neighborhoods It may cause a problem for your neighbors and hence dispute Install the drain hose to ensure that the condensed water is drained away properly Abad connection may cause water leakage Always check for gas refrigerant leakage after installation or repair of product Low refrigerant levels may cause failure of product 4 Air Conditio
9. ODE AUTO BUTTON 1 to 7 times The sleep mode is available for 1 to 7 hours The sleep mode will operate indoor fan at super low speed in cooling mode and at low speed in heating mode for pleasant sleep In cooling mode or healthy dehumidification mode The setting temperature will rise automatically two times by 1 C 2 F over next consecutive 30 minutes Maximum 2 C 4 F for a comfortable sleep This will be the final setting temperature as long as sleep mode is functioning Owner s Manual 15 Operating Instructions Horizontal Vane Control The Horizontal Vane can be adjusted by using the remote controller 1 Press the ON OFF BUTTON to start the unit 2 Press the vertical airflow direction button Each time the button is pressed the air flow direction is changed in the direction of the arrow 7 A Es Zi gt Zi Zi gt STOP 1 Step 2 Step 3Step 4Step 5 Step 6Step Auto Swing Press the Vertical Airflow Direction button once more during Auto Swing at the direction of airflow you want Vertical Louver Control The Vertical Louvers can be adjusted by using the remote controller 1 Press the ON OFF BUTTON to start the unit 2 Press the horizontal airflow direction button Each time the button is pressed the airflow direction is changed in the direction of the arrow So afi ele Ve NAA N AN STOP 1Step 2Step 3Step 4Step 5Step Left Auto Swing Right Auto Swing Full Auto Swing x Press the Horizont
10. OMA 1 Anr owa BA omiABA 3 PLASMA ON OFF FAN SPEED gt MODE AIRFLOW TEMP als RESETO A 3 Operation Mode ON OFF BUTTON Used to turn off on the unit PLASMA BUTTON Used to start or stop the plasma purification Ay SLEEP MODE AUTO BUTTON Used to set sleep mode auto operation ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature INDOOR FAN SPEED SELECTION BUTTON Used to select fan speed in six steps low medium low medium medium high high and natural wind Cooling Operation y Auto Operation or Auto Changeover ai y Healthy Dehumidification Operation 0 y Heating Operation Only heat pump o y Air Circulation Owner s Manual 9 Operating Instructions The controls will look like the following cds transmitter g OPERATION MODE SELECTION BUTTON Used to select the operation mode JET COOL BUTTON Used to start or stop the speed cooling The Jet Cool operates fan in super high speed in cooling mode O 260 gt ggg 09 gt HORIZONTAL VANE CONTROL BUTTON 2 Used to set the desired vertical airflow direction sta on Tor p Bnr MB BEng BE VERTICAL LOUVER CONTROL BUTTON PLASMA a ON OFF Used to set the desired horizontal airflow direction ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature TIMER BUTTON before adjusting Used
11. PEED SELECTION BUTTON Each time the button is pressed the fan speed mode is shifted in the direction of the arrow E Step1 Low Step2 Medium low Step3 Medium Step4 Medium high Step5 High Natural Wind Natural wind 1 For fresher feeling press the INDOOR FAN SPEED SELECTION BUTTON and set to Natural wind mode In this mode the wind blows like a natural breeze by automatically changing fan speed Owner s Manual 11 Operating Instructions Auto Changeover Operation A This operation is basically heating or cooling function of the air conditioner But during this operation the controller changes the operation mode automatically to keep the temperature within le ce 2 C 4 F with respect to the setting temperature FAN SPEED Healthy Dehumidification Operation During Healthy Dehumidification Operation 1 If you select the dehumidification mode on the OPERATION MODE MODE SELECTION BUTTON the product starts to run the dehumidification function It automatically sets the room temperature and airflow volume to the best condition for dehumidification based on the sensed current room temperature In this case however the setting temperature is not displayed on the remote controller and you are not able to control the room temperature either 3 During the healthy dehumidification function the fan speed is automatically set according to the optimization algorithm responding
12. Plasma purification operation can be started by pressing the PLASMA BUTTON on the PLASMA remote controller Repressing it will deactivate the operation NOTE This features can be used in any operation mode and fan speed by pressing the plasma button Separate plasma purification operation is possible in stop condition It is cancelled by pressing plasma button or on off button Owner s Manual 13 Operating Instructions Energy Saving Cooling Mode Energy saving cooling mode can save energy in cooling operation because it can operate efficiently by setting body adaptation time according to the change of time and temperature and adjusting desired temperature automatically 1 Press the ON OFF BUTTON to start the unit 2 Open the cover of the remote controller Select cooling operation 3 Press the ENERGY SAVING COOLING MODE BUTTON 4 To cancel the energy saving cooling mode press the ENERGY SAVING COOLING MODE BUTTON again and unit will operate in previous mode Cooling mode Display Luminosity f The unit display Luminosity can be adjusted by using the remote controller Open the cover of the remote controller and press the LED LUMINOSITY button ree Display LED will be dark Press the button again to set bright display ors The order of 100 gt 50 LUMINOSITY is repeated whenever you press the button Setting the Current Time l 1 Press the TIMER BUTTON For 3 seconds TIME SSI Press the
13. al Airflow Direction button once more during Full Auto Swing at the direction of airflow you want NOTE e Manually moving the Horizontal Vane or Vertical Louvers by hand could damage the mechanism When the unit is shut off the the Horizontal Vane and Vertical Louvers will close the air outlet vent of the product Air Conditioner memorizes the last operated angle So there is possibility of difference in the angle of Remote Controller and the unit after reoperation In that case angle can be adjusted by pressing the Vane Control Button on the Remote Controller 16 Air Conditioner Operating Instructions Jet Cool Heat Operation Jet cool function can be used to cool the room quickly in hot summer When this function is turned on the air conditioner runs in cooling operation mode with super high fan speed and 18 C 64 F setting temperature for 30 minutes for fast and effective cooling Similarly jet heat function available only in some models warms up the room quickly by x operating at super high fan speed and 30 C 86 F setting temperature for 30 minutes You can activate this operation by pressing the JET COOL BUTTON To change from jet cool mode to high fan speed cooling mode press the JET COOL BUTTON or INIDOOR FAN SPEED SELECTOR BUTTON or the ROOM TEMPERATURE SETTING BUTTON again NOTE Jet Cool Heat operation cannot be activated during Air Circulation operation and auto changeover operation In case
14. cleaning to avoid unit s poor performance In case of special situation the job must be carried out by service person only Owner s Manual 21 22 Air Conditioner LG LGEUS LG Electronics Air conditioning Division 1000 Sylvan Ave Englewood Cliffs NJ 07632 LGECI LG Electronics Canada Inc 550 Matheson Blvd East Mississauga Ontario L4Z 4G3 Life s Good LG Customer Information Center 888 865 3026 USA press 2 for PTAC TTW 888 865 3026 USA press 3 for DFS Multi V 1 888 LG Canada CANADA Register your product Online www lge com EENEN
15. electric shock Two or more people must lift and transport the product Avoid personal injury Keep level even when installing the product To avoid vibration or noise Safely dispose off the packing materials Like screws nails batteries broken things etc after installation or sve and then tear away and throw away the plastic packaging bags Children may play with them and cause injury Don t use a power cord a plug ora loose socket which is damaged Otherwise it may cause a fire or electrical shock Do not allow water to run into electric parts Install the unit away from water sources There is risk of fire failure of the product or electric shock Do not open the front grille 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 Turn the main power off and unplug the unit when cleaning or repairing the product There is risk of electric shock Take care to ensure that power cable could not be pulled out or damaged during operation e There is risk of fire or electric shock Make sure to check that the power cable plug is not dirty loose or broken and then only insert the plug completely Dirty loose or broken power plug can cause electric shock or fire Do not touch operate or repair the product with wet hands Hold the plug by hand
16. gerant used in the system If air enters the refrigerant system an excessively high pressure results causing equipment damage or injury 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 product failure 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 Do not drink the water drained from the product Itis not sanitary and could cause serious health issues There is risk of fire electric shock or damage A dirty filter reduces the efficiency Use a soft cloth to clean Do not use harsh detergents solvents or splashing water etc to the plastic parts of the product Always insert the filter securely after cleaning Clean the filter every two weeks or more often if necessary Ifthe refrigerant gas leaks during the repair do not touch the leaking refrigerant gas The refrigernat gas can cause frostbite cold burn If the refrigerant gas leaks during the installation ventilate the area immediately Otherwise it can be harmfull for your health Do not recharge or disassemble the batteries Do not dispose off batteries in a fire They may burn or explode Do not let the air conditioner run for a long time w
17. hen the humidity is very high and a door or a window is left open Moisture may condense and wet or damage furniture Use a firm stool or ladder when cleaning maintaining or repairing the product at an height Be careful and avoid personal injury Owner s Manual 5 Electrical Safety E Electrical Safety A WARNING This appliance must be properly grounded To minimize the risk of electric shock you must always plug into a grounded oulet Do not cut or remove the grounding prong from the power plug Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the appliance unless the cover screw is metal and not insulated and the wall receptacle is grounded through the house wiring If you have any doubt whether the air conditioner is properly grounded have the wall receptacle and circuit checked by a qualified electrician Temporary Use of an Adapter We strongly discourage the use of an adapter due to potential safety hazards For temporary connections use only a genuine adapter available from most local hardware stores Ensure that the large slot in the adapter is aligned with the large slot in the receptacle for a proper polarity connection To disconnect the power cord from the adapter use one hand on each to avoid damaging the ground terminal Avoid frequently unplugging the power cord as this can lead to eventual ground terminal damage A WARNING Never use the applia
18. k An charged capacitor can cause electrical shock AWARNING Do not use a defective or underrated circuit breaker Use the correctly rated breaker and fuse There is risk of fire or electric shock Always ground the product as per the wiring diagram Do not connect the ground wire to gas or water pipes lightening rod or telephone ground wire There is risk of fire or electric shock Do not modify or extend the power cable If the power cable or cord has scrathes or skin peeled off or deteriorated then it must be replaced There is risk of fire or electric shock Never install the outdoor unit on a moving base ora place from where it can fall down The falling outdoor unit can cause damage or injury or even death of a person When installing the unit use the installation kit provided with the product Otherwise the unit may fall and cause severe injury Do not use a multi consent Always use this appliance on a dedicated circuit breaker Otherwise it can cause electric shock or fire Install the panel and the cover of control box securely There is risk of fire or electric shock due to dust water etc For installation removal or reinstall always contact the dealer or an Authorized Service Center There is risk of fire electric shock explosion or injury When the product is soaked flooded or submerged in water contact an Authorized Service Center f
19. nce with a broken adapter Temporary Use of an Extensior We strongly discourage the use of an extension cord due to potential safety hazards 44 WARNING This appliance should be installed in accordance with national wiring regulations This manual acts as a guide to explaining product features Symbols used in this Manual l A This symbol alerts you to the risk of electric shock This symbol alerts you to hazards that may cause harm to the A air conditioner INIA This symbol indicates special notes 6 Air Conditioner Product Introduction Here is a brief introduction of the indoor and outdoor units m Z G 77 I Plasma Filter Fil Front Panel Thiple Filter Allergy Filter Air Outlet Horizontal Sub Vane Horizontal Main Vane Vertical Louver Signal Receiver Operation Indication Lamps Cooling Cooling lamp lights up during Cooling Operation Heating Heating lamp lights up during Heating Operation Plasma Plasma lamp lights up during Plasma Purification Operation During Air Circulation Operation Cooling lamp lights up While Plasma Purification operates with Air Circulation Operation Cooling lamp and Plasma lamp lights up at the same time Outdoor Unit Air Inlet Connecting Wires WA Piping Air Outlet Base Plate Drain Hose Owner s Manual 7 Operating Instructions a Operating Instructions How to insert the Batte
20. ner Safety Precautions 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 Do not touch the metal parts of the product when removing the air filter There is risk of personal injury Do not insert hands or other objects through the air inlet or outlet while the product is operating There are sharp and moving parts that could cause personal injury Do not tilt the unit when removing or uninstalling it The condensed water inside can spill Dismantling the unit treatment of the refrigerant oil and eventual parts should be done in accordance with local and national standards 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 Do not expose your skin or kids or plants to the cool or hot air draft This could harm to your health Do not block the inlet or outlet of air flow lt may cause product failure Do not step on or put anyting on the product outdoor units There is risk of personal injury and failure of product Be cautious when unpacking and installing the product Sharp edges could cause injury Do not mix air or gas other than the specified refri
21. or repair before using it again e There is risk of fire or electric shock Be sure to use only those parts which are listed in the svc parts list Never attempt to modify the equipment The use of inappropriate parts can cause an electrical shock excessive heat generation or fire Owner s Manual 3 Safety Precautions 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 connections can cause heat generation or fire Be sure to check the refrigerant to be used Please read the label on the product Incorrect refrigerant used can prevent the normal operation of the unit Do not place a heater or other heating appliances near the power cable There is risk of fire and electric shock Do not use the product in a tightly closed space for a long time Perform ventilation regularly Oxygen deficiency could occur and hence harm your health Ventilate the product room from time to time when operating it together with a stove or heating element etc Oxygen deficiency can occur and hence harm your health Take care to ensure that nobody especially kids could step on or fall onto the outdoor unit This could result in personal injury and product damage Do not plug or unplug the power supply plug to turn the unit ON OFF There is risk of fire or
22. ries 1 Remove the battery cover by pulling it according to the arrow direction 2 Insert new batteries making sure that the and of battery are installed correctly 3 Reattach the cover by sliding it back into position NOTE 1 Always use replace both batteries of same type 2 If the system is not to be used for a long time remove the batteries to save their working life 3 If the display screen of remote controller starts fading replace both of the batteries 4 Use 2 AAA 1 5 volt batteries Wireless Remote Controller Maintet 1 Choose a suitable place where its safe amp easy to reach 2 Fix the holder to wall etc with the supplied screws firmly 3 Slide the remote controller inside the holder NOTE 1 Remote controller should never be exposed to direct sunlight 2 Signal transmitter amp receiver should always be clean for proper communication Use a soft cloth to clean them 3 In case some other appliances also get operated with remote control change their position or consult your serviceman Operating Method p 1 The signal receiver is inside the unit 2 Aim the remote controller towards the unit to operate it There should not be any blockage in between 8 Air Conditioner Operating Instructions Wireless Remote Controll The controls will look like the following PO transmitter N ON OFF gt MI FAN SPEED B
23. ront panel some parts may be damaged Auto Restart Function Y This function is useful in the situation of power failure When power regains after a failure this feature restore the previous operating condition and the air conditioner will run in the same settings NOTE This feature is enabled by factory default setting but you can disable it by pressing the ON OFF button for 6 seconds The unit will beep twice and the lamp will blink 6 times To enable it press the button again for 6 seconds The unit will beep twice and the blue lamp will blink 4 times 18 Air Conditioner Maintenance and Service Mi Maintenance and Service A CAUTION Before performing any maintenance turn off the main power to the system disconnect the circuit breaker and unplug the power cord Indoor Unit S Clean the unit with a soft dry cloth Do not use bleach or abrasives A CAUTION Never use any of these Water hotter than 40 C 104 F It may cause deformation and discoloration Volatile substances They may damage the surface of the air conditioner Air Filters The air filters behind the front panel grill should be checked and cleaned once in every amp often if necessary To remove the filters see the self explanatory diagrams for each model t filters with a vacuum cleaner or warm soapy water If dirt is not easily re sn ed wann with 7 the filters back in place
24. s not good for the health and Do not let direct sunshine enter Adjust the vertical and horizontal wastes electricity the room when the air conditioner airflow direction to ensure a is in operation uniform temperature in the room Make sure that the Clean the air filter Ventilate the room Use high fan speed doors and windows regularly occasionally for effective and fast are shut thight cooling Avoid opening doors and Blockages in the air filter Since windows are kept The unit gives its rated windows as much as reduce the airflow and closed itis a good idea cooling capacity when the possible to keep the cool lower cooling and to open them and fan speed is high air in the room dehumidifying effects ventilate the room now Clean at least once every and ten two weeks Self Diagnosis Function j This unit has an inbuilt error diagnosis capability Unit LED will blink in case if thermistor fails Please contact your serviceman dealer in such a situation Error Display LED once 1 i ff i I 4 2 sec 2 sec 2 sec 20 Air Conditioner Maintenance and Service Troubleshooting Tips Save tin The air conditioner may be operating abnormally when Possible Causes What To Do E The air conditioner is Make sure the air conditioner plug is unplugged pushed completely into the outlet E The fuse is blown circuit Check the house fuse circuit breaker box breaker is tripped and replace the fu
25. se or reset the breaker Air E Power failure If power failure occurs turn the mode conditioner control to OFF does not start When power is restored wait 3 minutes to restart the air conditioner to prevent tripping of the compressor overload E High or low voltage If the voltage is unusually very high or low the circuit Breaker will trip e Make sure there are no curtains blinds or o MISS furniture blocking the front of the air conditioner ae anarie dir si Clean the filter at least every 2 weeks MSWMM cl See the Maintenance and Service section Air mn E The room may have been hot When the air conditioner is first turned on conditioner you need to allow time for the room to cool does not cool down it should a eee me E Cold air is escaping Check for open furnace floor registers and cold air returns E There might be any heating Check and remove such source or turn it source in the room off while using the air conditioner Call the service immediately in the foll 1 Anything abnormal such as burning smell loud noise etc happen Stop the unit and turn the breaker off Never try to repair by yourself or restart the system in such cases 2 Main power cord is too hot or damaged 3 Error code is generated by self diagnosis 4 Water leaks from indoor unit even if the humidity is low 5 Any switch breaker safety earth or fuse fails to work properly User must carry routine checkup amp
26. zed personnel only using only genuine replacement parts 2 Air Conditioner Safety Precautions E Safety Precautions To prevent injury to the user or other people and property damage the following instructions must be followed E Incorrect operation due to ignoring instruction will cause harm or damage The seriousness is classified by the following indications Pa AWARN NG This symbol indicates the possibility of death or serious injury S A CAUTION This symbol indicates the possibility of injury or damage Ne E Meanings of symbols used in this manual are as shown below NS Be sure not to do 0 Be sure to follow the instruction Always use a power plug and socket with a ground terminal There is a risk of electric shock For electrical work contact the dealer seller a qualified electrician or an Authorized Service Center Do not disassemble or repair the product by yourself There is risk of fire or electric shock Use the correctly rated breaker or fuse There is risk of fire or electric shock Do not install the product on a defective installation stand Be sure that the installation area does not deteriorate with age lt may cause product to fall In outdoor unit the step up capacitor supplies high voltage electricity to the electrical components Be sure to discharge the capacitor completely before conducting the repair wor
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