LETO User Manual
Contents
1. OPERATING INSTRUCTIONS How the air conditioner works SLEEP operation 7 hours timer off _1C 2 F Set Temperature 1 C 2 T H LE 1hour 1 hour Cooling SLEEP operation 7 hours timer off Set Temperature ke EK 1 hour 1 hour Heating AUTO operation When you set the air conditioner in AUTO mode it will automatically select cooling heating cooling heating models only or fan only operation depending on what temperature you have selected and the room temperature The air conditioner will control room temperature automatically round the temperature point set by you If the AUTO mode is uncomfortable you can select desired conditions manually SLEEP operation When you push SLEEP button on remote controller during cooling heating cooling amp heating models only or AUTO operation the air conditioner will automatically increase cooling or decrease heating 1 C 2 F per hour for the first 2 hours then hold steady for the next 5 hours after that it will switch off This characteristic maintains both enery saving and comfort in night operation DRYING operation The fan speed will be automatically controlled under dry operation During the dry operation if the room temperature is lower than 10 C 50 F the compressor stops operation and restarts until the room temperature is above 12 C 54 F Optimal operation To achieve optimal perform2. household furniture Do not use strong detergent such as wax or thinner Use a soft cloth for cleaning Appearance may be deteriorated due to change of product color or scratching of its surface Do not place heavy object on the power cord and take care so that the cordis not compressed There is danger of fire or electric shock CAUTION Do not clean the air conditioner with water Water may enter the unit and degrade the insulation It may cause an electric shock Do not put a pet or house plant where it will be exposed to direct air flow This could injure the pet or plant Do not place obstacles around air inlets or inside of air outlet It may cause failure of appliance or accident Ensure that the installation bracket off the outdoor appliance is not damageq due to prolonged exposure If bracket is damaged there is concern of damage due to falling of unit Use caution when unpacking and installing Sharp edges could cause injury Ventilate the room well when used together with a stove etc An oxygen shortage may occur Do not use for special purposes Do not use this air cond itioner to preserve preci sion devices food pets pions and art objects t may cause deterioration of quality etc Turn off the main power switch when not using the unit for a long time It may
3. and down CAUTION automatically Please refer to the REMOTE 1 If air conditioner is used outside of the above conditions certain safety protection CONTROLLER OPERATION MANUAL for details features may come into operation and cause the unit to function abnormally 2 Room relative humidity less than 80 If the air conditioner operates in excess of this To set the horizontal air flow direction left right figure the surface of the air conditioner may attract condensation Please sets the vertical mis n ae eae manually to adjust the air flow air flow louver to its maximum angle vertically to the floor and set HIGH fan mode Inte Cirechon yOu pre er R F 3 Optimum performance will be a within these pes ies temperature IMPORTANT Before adjusting the vertical louvers the Vertical BIS supply power must be disconnected Suggestion For the unit adopts an Electric Heater when the outside ambient temperature louar s BA some models the vertical louver can be adjusted 7 o o i y using the remote controller Please refer to the is below 0 C 32 F we strongly recommend you to keep the machine plugged in order to REMOTE CONTROLLER OPERATION MANUAL guarantee it running smoothly for details Manual operation Manul operation can be used temporarily in case the remote controller is disable or maintenance necessary A CAUTION NOTE The unit must be turned off before e Do not operate the air conditioner for long periods with operating t
4. anenai iea 14 A caution e Contact an authorised service technician for repair or maintenance of this unit Contact the authinstaller for installation of this unit This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety e Young children should be supervised to ensure that they do not play with the air conditioner e fthe power cord is to be replaced replacement work shall be performed by authorised personnel only Installation work must be performed in accordance with the national wiring standards by authorised personnel only __ SOCIABLE REMARK When using this air conditioner in the European countries the following informations must be followed DISPOSAL Do not dispose this product as unsorted municipal waste Collection of such waste separately for special treatment is necessary It is prohibited to dispose of this appliance in domestic household waste For disposal there are several possibilities A The municipality has established collection systems where electronic waste can be disposed of at least free of charge to the user B When buying a new product the retailer will take back the old product at least free of charge C The manufacture will take back the old appliance for dispos
5. Applicable to SENL O9HD I 1 Ti SENL 09HD O SENL 12HD 1 SENL 12HD O SENL 18HD I SENL 18HD O SENL 24HD 1 SENL 24HD O Split Type Wall mounted Inverter Room Air Conditioner USE Ram ANAL Thank you for purchasing of SENVILLE air conditioner To guarantee safety and best efficiency please read this man ual carefully and keep a suitable storage for reference CONTENTS SOCIABLE REMARK Sociable PEMA KKy ace secieaccaetnstteareateida aee nck ed CeanzbdaneGedeadt a cabanuat buhstematiegatgaen 2 SAFETY PRECAUTIONS WARING oon ccieceire sted cntiewiansiste ot nscions te epa pang E A E cesta nissan cenurleslesterrs 3 CAUTION AEE E Sestunriedaas dccioench ccespasaeqitenccsaGtaneste read E teeeecdeapasnaesccuesueudegenee 4 OPERATING INSTRUCTIONS Parts Names sneis een oee n EENE E GE E a aE N E aE Special functions Operating temperature racic cad sosre desieresbsadccnccnteiceade inet r a pa pai iiaa 7 Manual OperatiOn r sade edecatesetucnee nantes aa a aaa a a gestae lean inet eb E GEE 7 Airflow direction control 8 How the air conditioner works ccccee cece eneeeeeeeee eee en eee eee cet eeeeeaaaeseeaea esses teeeeeeeteeaeees 9 CARE AND MAINTENANCE Care and maintenance siiis ekia cece cee ee cee cen eee cece EEEE a E Liei aa Enni read EATE 10 OPERATION TIPS Operation tip Shaca Het eae aA e GP a Mate catia amen 12 TROUBLESHOOTING TIPS Trouble SHOOTING tiPS miair nearen Ades cheat Eea a a Eaa e a aE aaa
6. R indication lamp optional Lights up when CLEAN AIR feature is activated and lonizer can generate abundant anions to fill the room with refreshing and natural air O AUTO indication lamp Lights up during the Auto operation OPERATION indication lamp This lamp illuminates when the air conditioner is in operation 88 DIGITAL DISPLAY indication lamp Displays current setting temperature or malfunction codes when the air conditioner is in operation Displays the room temperature under Fan only mode d l DEFROST indication lamp for cooling and heating model only This indicator illuminates when the air conditioner starts defrosting automatically or when the warm air control feature is activated in heating operation TIMER indication lamp Lights up during Timer operation Special functions Follow Me function on some models The remote control serves as aremote thermostat allowing for the precise temperature control at its location To activate the Follow Me feature point the remote control towards the unit and press the Follow Me button The remote display is actual temperature at its location The remote control will send this signal to the air conditioner every 3 minutes interval until press the Follow Me button again If the unit does not receive the Follow Me signal during any 7 minute interval the unit will cancel the Follow Me mode automatically Anti mildew function on some models e When turns off the uni
7. al at least free of charge to the user D As old products contain valuable resources they can be sold to scrap metal dealers Wild disposal of waste in forests and landscapes endangers your health when hazardous substances leak into the ground water and find their way into the food chain SAFETY PRECAUTIONS To prevent injury to the user or other people and property damage the following instructions must be followed Incorrect operation due to ignoring of instructions may cause harm or damage The seriousness is classified by the following indications Awarnine A CAUTION Meanings of symbols used in this manual are as shown below S Never do this Always do this J a ZA WARNING Connect with the power O Do not operate or stop the Do not damage or use an properly unit by switching on or off unspecified power cord the power This symbol indicates the possibility of death or serious injury This symbol indicates the possibility of injury or damage to propery Otherwise it may cause electric It may cause electric shock or fire It may cause electric shock shock or fire due to excess heat due to heat generation or fire generation Do not modify power cord Do not operate with wet length or share the outlet hands or in damp with other appliances environment t may cause electric shock Itmay cause electric shock This could damage your or fire d
8. ance please note the following Adjust the air flow direction correctly so that it is not directed on people Adjust the temperature to achieve the highest comfort level Do not adjust the unit to excessive temperature levels Close doors and windows on COOL or HEAT modes or performance may be reduced Use TIMER ON button on the remote controller to select a time you want to start your air conditioner Do not put any object near air inlet or air outlet as the efficiency of the air conditioner may be reduced and the air conditioner may stop running Clean the air filter periodically otherwise cooling or heating performance may be reduced Do not operate unit with horizontal louvre in closed position ___ Care and maintenance CARE AND MAINTENANCE Cleaning the Grille Case and Remote Controller eTurn the system off before cleaning To clean wipe with a soft dry cloth Do not use bleach or abrasives NOTE Supply power must be disconnectd before cleaning the indoor unit A CAUTIONS e Acloth dampened with cold water may be used on the indoor unit if it is very dirty Then wipe it with a dry cloth Do not use a chemically treated cloth or duster to clean the unit e Do not use benzine thinner polishing powder or similar solvents for cleaning These may cause the plastic surface to crack or deform e Never use water hotter than 400C 1040F to clean the f
9. cause failure of product or fire O Always insert the filters securely Clean filter once every two weeks Operation without filters may cause failure Olf water enters the unit turn the unit off and disconnect the power contact a qualified service technician Ventilate room before operating air conditioner if there is a gas leakage from another appliance It may cause explosion fire and burns Do not use the power cord near flammable gas or combustibles such as gasoline benzene thinner etc it may cause an explosion or fire J O ___ Nu OPERATING INSTRUCTIONS Parts names Indoor unit NOTE The indoor unit you purchased would like one of the following There is a slightly difference on front panel and display window but the features are the same Outdoor unit Air inlet rear B Indoor unit 1 Front panel 2 Air inlet 3 Horizontal air flow grille 4 Vertical air flow louver 5 Display panel 6 Connecting pipe 7 Drainhose Outdoor unit 8 Connective cable 9 Connective pipe 10 Stop valve NOTE All the pictures in this manual are for explanation purpose only Your air conditioner may be slightly different The actual shape shall prevail OPERATING INSTRUCTIONS Indicator Lights on Display panel S moO BEB tt CLEAN AI
10. he manual control button If the the air flow direction set downward in cooling or 4 1 unitis operational continue pressing the dehumidifying mode Otherwise condensation may manual control button until the unit is off occur on the surface of the horizontal louver causing Open and lift the front panel up to an angle moisture to drop on to the floor or on fumishings until it remains fixed with a clicking sound Do not move the horizontal louver manually unless it is Panel One press of the manual control button will necessary Always use the remote controller lead to the forced AUTO operation If press e When the air conditioner is started immediately after it the button twice within five seconds the unit was stopped the horizontal louver might not move for will operate under forced COOL operation approximately 10 seconds Close the panel firmly to its original e Open angle of the horizontal louver should not be set A position too small as COOLING or HEATING performance may be impaired due to too restricted air flow area CAUTION Do not operate unit with horizontal louver in closed This button is used for testing purposes position Manual control o AUTO COOL only You had better not choose it When the air conditioner is connected to power initial button e To restore the remote controller operation power the horizontal louver may generate a sound for use the remote controller directly 10 seconds this is a normal operation
11. hree situations and the set temperature has not been reached A When heating has just starting B Defrosting C Low temperature heating e Theindoor or outdoor fan stop running when defrosting Cooling and heating models only Sorosina Cooling and heating models only Frost may be generated on the outdoor unit during heat cycle when outdoor temperature is low and humidity is high resulting in lower heating efficiency of the air conditioner e During this condition air conditioner will stop heating operation and start defrosting automatically e Thetime to defrost may vary from 4 to 10 minutes according to the outdoor temperature and the amount of frost build up on the outdoor unit Awhite mist coming out from the indoor unit Awhite mist may generate due to a large temperature difference between air inlet and air outlet on COOL mode in an indoor environment that has a high relative humidity e Awhite mist may generate due to moisture generated from defrosting process when the air conditioner restarts in HEAT mode operation after defrosting Low noise of the air conditioner e You may hear a low hissing sound when the compressor is running or has just stopped running This sound is the sound of the refrigerant flowing or coming to astop e Youcan also hear a low squeak sound when the compressor is running or has just stopped running This is caused by heat expansion and cold contraction of the plastic parts inthe unit when
12. increases due to larger difference between indoor and outdoor temperature If a comfortable temperature can t be achieved by the air conditioner we suggest you use a supplementary heating device 9 Auto restart function Power failure during operation will stop the unit completely For the unit without Auto restart feature when the power restores the OPERATION indicator on the indoor unit starts flashing To restart the operation push the ON OFF button on the remote controller For the unit with Auto restart feature when the power restores the unit restarts automatically with all the previous settings preserved by the memory function For some models the machine is special designed with Auto restart function for the open angle of the horizontal louver Power failure during operation or pressing the ON OFF button on the remote controller will stop the unit completely When the power restores or pressing the ON OFF button on the remote controller again the unit restarts automatically with all the previous settings including the open angle of the horizontal louver by the memory function So we strongly suggest that the open angle of the horizontal louver should not be set too small in case the condensed water forms and drops from the horizontal louver Press the AUTO COOL button under the front panel and the open angle of the horizontal louver will be restored to the standard angle when the condensed water forms on the horizontal louver 10 Light
13. ning or a car wireless telephone operating nearby may cause the unit to malfunction Disconnect the unit with power and then re connect the unit with power again Push the ON OFF button on the remote controller to restart operation The protection of outdoor low temperature on some models The protection of outdoor low temperature can be activated only in the HEATING mode The unit will stop operating and display P3 on the LCD window of the indoor unit when the outdoor temperature is or lower than 5 F 15 C for one hour but the indoor unit in this situation can still receive the signal from the remote controller The unit will restart automatically with all the previous settings preserved by the memory function when the outdoor temperature is or higher than 11 F 12 C for 10 minutes and the compressor stop operating for more than one hour or when the outdoor temperature is or higher than 41 F 5 C for 10 minutes Troubleshooting Tips TROUBLESHOOTING TIPS Stop the air conditioner immediately if one of the following faults occur Disconnect the power and contact the nearest customer service center If the following code appears on the LED window disconnect the power and contact the service people E0 E1 E2 E3 E4 E5 E6 E7 E8 or P0 P1 P2 P3 P4 P6 Trouble Fuse blows frequently or circuit breaker trips frequently Other objects or water penetrate the air conditioner The remote controller won t work or
14. out half a day to dry the inside of the unit 2 Stop the air conditioner and disconnect power 3 The outdoor unit requires periodic maintenance Contact your dealer or servicer Checks before operation Check that the wiring is not broken off or disconnected e Check that the air filter is installed 4 Remove the Air Freshening Filter from its support The optional filter include Plasma Dust Collector Remove the batteries from the remote controller and cleaning Donot attempt todo this yourself e Check if the air outlet or inlet is blocked after the air conditioner has not been used for a longtime A Caution Do not touch the metal parts of the unit when gt removing the filter Injuries can occur when handling sharp metal edges Exposure to water can destroy the insulation leading to possible electric shock When cleaning the unit first make sure that the power and circuit breaker are turned off Do not use water to clean inside the air conditioner O _ ___ OPERATION TIPS The following events may occur during normal operation 1 A ao Protection of the air conditioner Compressor protection Thecompressorcan t restart for 3 minutes after it stops Anti cold air Cooling and heating models only Theunit is designed not to blow cold air on HEAT mode when the indoor heat exchanger is in one of the following t
15. ront panel it could cause deformation of discoloration Cleaning the air filter Aclogged air filter reduces the cooling efficiency of this unit Please clean the filter once every 2 weeks 1 Lift the indoor unit panel up to an angle until it stops with a clicking sound 2 Take hold of the handle of the air filter and lift it up slightly to take it out from the filter holder then pull it downwards 3 Remove theAIR FILTER from the indoor unit e Clean the AIR FILTER once two weeks e Clean the AIR FILTER with a vacuum cleaner or water then dry it up incool place CARE AND MAINTENANCE frame on some models Silver lon filter Bio filter Vitamin C filter 3M air purifier filter etc The removing and installation methods areslightly different see the pictures marked Q and on theleft e Clean the airfreshening filter at least once a month and replace it every 4 5 months e Clean it with vacuum cleaner then dry it in cool place Do not touch the Plasma Dust Collector Filter within 10 minutes after opening the front panel it may cause an electric shock 5 Install the air freshening filter back into position 6 Insert the upper portion of air filter back into the unit taking care that the left and right edges line up correctly and place filter into position Maintenance If you plan to idle the unit for a long time perform the following 1 Operate the fan for ab
16. t on COOL DRY AUTO Cool mode the air conditioner will continue operating for about 10 minutes depending on models at LOW fan speed This will help to dry up the condensed water inside the evaporator and prevent the breeding of mildew e Under Anti mildew operation do not restart the air conditioner until the unit is completely off OPERATING INSTRUCTIONS OPERATING INSTRUCTIONS NOTE This manual does not include Remote Controller Operations see the lt lt Remote Controller Instruction gt gt packed with the unit for details Airflow direction control ee O Adjust the air flow direction properly otherwise it Operating temperature might cause discomfort or cause uneven room temperatures Mode Cooling operation Heating operation Drying operation Adjust the horizontal louver using the remote Temperature controller Room temperature gt 17C 62 lt 30 C 86F gt 10 C 50F Adjust the vertical louver manually ee To set the vertical air flow Up Down direction Outdoor temperature 7 32 T 122m 7 ore aTait Range Perform this function while the unit is in operation 15 C 50C 5 F 122 F Use the remote controller to adjust the air flow For the models with low direction The horizontal louver can be moved at temperature cooling system _ Sian Fef h dd ge ol or each press or swing up
17. the temperature is changing Anoise may be heard due to louver restoring to its original position when poweris first turned on Dust is blown out from the indoor unit This is a normal condition when the air conditioner has not been used for along time or during first use of the unit A peculiar smell comes out from the indoor unit This is caused by the indoor unit giving off smells permeated from building material from furniture or smoke The air conditioner turns to FAN only mode from COOL or HEAT For cooling and heating models only mode When indoor temperature reaches the temperature setting on air conditioner the compressor will stop automatically and the air conditioner turns to FAN only mode The compressor will start again when the indoor temperature rises on COOL mode or falls on HEAT mode For cooling and heating models only to the set point 12 OPERATION TIPS 7 Dripping water may generate on the surface of the indoor unit when cooling in a high relatively humidity relative humidity higher than 80 Adjust the horizontal louver to the maximum air outlet position and select HIGH fan speed 8 Heating mode For cooling and heating models only The air conditioner draws in heat from the outdoor unit and releases it via the indoor unit during heating operation When the outdoor temperature falls heat drawn in by the air conditioner decreases accordingly At the same time heat loading of the air conditioner
18. ue to heat generation health Do not direct airflow at room occupants only Always ensure effective Do not allow water to run Always install circuit earthing into electric parts breaker and a dedicated power circuit No installation may cause fire and electric shock e No earthing may cause electric shock t may cause failure of machine or electric shock Disconnect the power if strange sounds smell or smoke comes from it t may cause fire and electric shock Do not drink water drained Do not open the unit from air conditioner during operation tcontains contaminants and It may cause electric shock could make you sick Do not use the power cord close to heating appliances Do not disassemble or modify unit Use the correctly rated breaker or fuse There is risk of fire or electric shock t may cause fire and electric shock t may cause failure and electric shock SAFETY PRECAUTIONS When the air filter is to be removed do not touch the metal parts of the unit It may cause an injury When the unit is to be cleaned switch off and turn off the circuit breaker Do not clean unit when power is on as it may cause fire and electric shock it may cause an injury Stop operation and close the window in storm or hurricane Operation with windows opened may cause wetting of indoor and soaking of
19. vice provider 14 The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details
20. works abnormally Operaton indicator or other indicators flash rapidly and this flash can not be stopped by disconnecting the power and then connecting it in again Malfunctions Cause What should be done Unit does not Power cut Wait for power to be restored start Unit may have become unplugged Check that plug is securely in wall receptacle Fuse may have blown Replace the fuse Battery in Remote controller may have been exhausted Replace the battery The time you have set with timer is incorrect Wait or cancel timer setting Unit not cooling lor heating Cooling heating Inappropriate temperature setting Set temperature correctly For detailed method please refer to Using remote control section models only Air filter is blocked Clean the air filter room very well while air flowing Doors or Windows are open Close the doors or windows out from the air conditioner Air inlet or outlet of indoor or outdoor unit has been blocked Clear obstructions away first then restart the unit Compressor 3 minutes protection has been activated Wait If the trouble has not been corrected please contact a local dealer or the nearest customer service center Be sure to inform them of the detailed malfunctions and unit model Notes Do not attempt to repair the unit yourself Always consult an authorised ser
Download Pdf Manuals
Related Search