User's Manual
Contents
1. There is risk of fire or electric t may cause fire and electric t may cause an explosion or fire shock shock Do not disassemble or modify unit OVentilate room before operating air conditioner if there is a gas leakage from another appliance k It may cause explosion fire and burns It may cause failure and electric shock 9 SAFETY PRECAUTIONS a N N CAUTION When the air filter is to be Do not clean the air Ventilate the room well removed do not touch the conditioner with water when used together metal parts of the unit with a stove etc e t may cause an injury Water may enter the unit and An oxygen shortage degrade the insulation It may may occur cause an electric shock When the unit is to be Do not put a pet or house Do not use for cleaned switch off and turn plant where it will be special purposes off the circuit breaker exposed to direct air flow Do not clean unit when This could injure the pet or Do not use this air cond power is on as it may cause plant Leela Me Laer abe Pete fire and electric shock it may lants and art objects cause an injury fi may cause deterioration of quality etc Turn off the main power switch when not using Stop operation and close Do not place obstacles the window in storm or around air inlets or inside hurricane of air outlet the unit for a long time Operation2. The features are different depending on models Relative indicator lights up under the different mode settings Up Down airflow Enables you to setthe desired vertical airflow direction Left Right airflow Enables you to setthe desired horizontal airflow direction Sleep operation Choose this feature to go into the energy saving oprano It is only available on Cool Heat or Auto mode Under Sleep mode the air conditioner will automatically increase cooling or decrease heating 1 C per hour The set temperature will be stable 2 hours later The fan speed is forced AUTO OPERATING INSTRUCTIONS Turbo operation on some models When select this function in cooling mode the fan motor will operate at super high fan speed andthe set temperature will reach inthe shortest time After half an hour the fan speed will revert back to the previous set fan speed The fan speed can be adjusted under Turbo operation Whenselect this function in heating mode for the unit without PTC heater the Turbo indicator lights up without fast heating operation This function is available on cooling mode only For the unit adopts PTC heater the PTC heater is activated and brings faster and stronger heating NOTE This function is not available under sleep operation Timer ON operation Use the ON timer to turn on the air conditioner at the desired time between 0 24hrs After selecting the Timer ON feature press the and button to select the desired
3. Temperature adjust Press the O and O to adjust the temperature in a range of 17 C 30 C 2 Timer adjust Adjust the timer on off time under theTimer setting mode 0 24hs 3 Auxiliary function selection Select the desired auxiliary function by pressing A j and O button 4 Under the Test Running mode press Q i O to check information about T1 T2 T3 T4 PO P1 and P8 if no protection function occurs the code is shifted 5 Under malfunction condition Press the O and O to check the malfunction code E1 E2 E3 E4 E7 E8 and Ed details refer to TROUBLESHOOT in page 12 It displays dF while defrosting 6 Under any ofthe above circumstance if keep pressing the Q and without releasing the rate of adjustment is 4 times a second AUXILIARY FUNCTION button Use this button to select or cancel the auxiliary feature Press this button then press the O and O button to select the desired feature Each time the button is pressed the mode is shifted in the direction of the arrow If press X button ws fos O O OD B If press Q button 5 a o o a i NOTE Some functions is disabled When the unit is turned off or under certain mode the operation mode shifts to the next automatically Once the desired feature is established press the AUXILIARTY FUNCTION button again to register NOTE The above illustration is for explanation purpose only
4. stop the unit by switching on or off O Connect with the power Do not damage or use an properly unspecified power cord Otherwise it may cause electric It may cause electric shock or fire It may cause electric shock or fire shock or fire due to excess heat due to heat generation the power generation Do not modify power cord f ODo not operate with wet Do not direct airflow at length or share the outlet hands or in damp room occupants only with other appliances environment it may cause electric shock or It may cause electric shock This could damage your health fire due to heat generation OAlways ensure effective Do not allow water to run Always install circuit earthing into electric parts breaker and a dedicated power circuit No earthing may cause electric It may cause failure of machine No installation may cause fire shock or electric shock and electric shock Disconnect the power if Do not drink water drained Do not open the unit strange sounds smell or from air conditioner during operation smoke comes from it It may cause fire and electric It contains contaminants and t may cause electric shock shock could make you sick Use the correctly rated Do not use the power cord Do not use the power cord near breaker or fuse close to heating appliances flammable gas or combustibles such as gasoline benzene thinner etc
5. the block first then begin to operate does not cool or Three minute protection feature Wait for awhile heat at all Unappropriated temperature setting Set the temperature properly If you still cannot solve the problem after trying the above pull out the power plug and call the dealer The following displays indicate an error or problem Number Display code Problems What to do 1 E1 IDU amp ODU communication malfunction Contact service people 2 E2 E3 E4 Temperature Sensor is off or short circuit Contact service people 3 E7 EEPROM malfunction Contact service people 4 E8 Indoor DC fan motor speed outof control Contact service people Turn off the unit clean the air filter then restart the unit If this operation does not work please contact service people 5 Ed Outdodor Temp sensor malfunction i Turn off the unit clean the air filter then 6 PO pre tae er ade protection restart the unit If this operation does not under COOL and mode work please contact service people When the temperature is warm enough 7 P1 Anti cold air or defrosting under heat mode the function stops automatically 8 P8 Current overload protection Contact service people Turn off the unit clean the air filter then restart the unit If this operation does not 9 Ed Outdoor protection work please contact service people The displayed errorcode differs from appliance toappli
6. the countries of Europe 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 disposal 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 N 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 WARNING This symbol indicates the possibility of death or serious injury L CAUTION This symbol indicates the possibility of injury or damage to property E Meanings of symbols used in this manual are as shown below Never do this Always do this O Do not operate or
7. the room via the vent pipe Maintenance and Cleaning CAUTION Before performing any maintenance turn off the main power to the system Cleaning the indoor unit Note Turn the system off before cleaning Supply power must be disconnected before cleaning the indoor unit 1 Use a dry cloth to wipe the indoor unit and remote controller 2 A cloth dampened with cold water may be used on the indoor unit if it is very dirty 3 Do not splash water on unit This may cause damage to the inner parts or an electric shock CAUTION 1 Do not use a chemical treated duster for wiping or leave such material on the unit for long 2 Do not use benzine thinner polishing powder or similar solvents for cleaning These may cause the plastic surface to crack or deform CARE AND MAINTENANCE Cleaning the air outlet After using for a period the air outlet and louvers will become dirty It is recommended to dip a soft cloth into warm water or a mild kitchen cleanser ring it out then wipe any soiling from the unit After wipe with a dry cloth Cleaning the Air inlet grille and Air Filter If the air filter becomes clogged the performance will decrease and electricity will be wasted The air filter should be checked and cleaned about once every 2 weeks to maintain optimal performance of the air conditioner The backview of the air inlet grid Knob both sides Air Filter Right side filter EE Left s
8. time each press will increase decrease the Auto timed setting in 30 minute increments Once the desired time is established press the AUXILIARY FUNCTION button to register the Auto Timer ON program Timer OFF operation Use the OFF timer to turn off the air conditioner atthe desired time between 0 24hrs After selecting the Timer OFF feature press the O and button to select the desired time each press will increase decrease the Auto timed setting in 30 minute increments Once the desired time is established press the AUXILIARY FUNCTION button to register the Auto Timer OFF program NOTE To cancel the timer settings press the AUXILIARY FUNCTION button then use the O and buttons to select ON OFF timer press the AUXILIARY FUNCTION button again to cancel Airflow Direction Control Horizontal Airflow Direction AUTO The Left Right Horizontal Airflow can be adjusted by using the remote control or unit control Press the AUXILIARY FUNCTION button on the unit control panel then press the and button to select the feature and the louvers will swing left and right Repeat the above procedures to stop the swing operation Vertical Airflow Direction AUTO on some models The Up Down Verticall Airflow can be adjusted by using the remote control or unit control Press the AUXILIARY FUNCTION button on the unit control panel then press the and button to select the feature and the louvers will s
9. when the compressor is running or has just stopped running This sound is the sound of the refrigerant flowing or coming to a stop e You can 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 in the unit when the temperature is changing e A noise may be heard due to louver restoring to its original position when power is first turned on 4 Dust is blown out from the indoor unit This is a normal condition when the air conditioner has not been used for a long time or during first use of the unit o 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 CARE AND MAINTENANCE 6 The air conditioner turns to Fan 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 Health 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 NI 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 HIG
10. with windows e It may cause failure of It may cause failure of opened may cause wetting appliance or accident product or fire of indoor and soaking of household furniture Do not use strong detergent such as wax or thinner Use a soft cloth for cleaning Ensure that the installation bracket of the outdoor appliance is not damaged due to prolonged exposure Always insert the filters securely Clean filter once every two weeks Appearance may be e f bracket is damaged there Operation without filters deteriorated due to change is concern of damage due to may cause failure of product color or falling of unit scratching of its surface Use caution when unpacking If water enters the i i unit turn the unit off ee ced eee and disconnect the jury power contact a qualified service There is danger of fire or technician electric shock S Do not place heavy object on the power cord and take care so that the cord is not compressed SAFETY PRECAUTIONS Prior to operation 1 Contact an installation specialist for installation 2 Make sure the unit is grounded efficiently 3 Do not use a damaged or non standard power cord 4 Do not share the same outlet with other appliances 5 Do not use an extension cord 6 Do not start stop operation by shutting off the power supply Usage 1 Exposure to direct airflow for an extended period of time could be h
11. H 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 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 10 Lightning 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 11 Vent function This machine is special designed with Vent function it is automatically initiated by the fan motor The air conditioner have a vent pipe in the indoor unit when the fan motor is operational the indoor polluted air flow out of
12. Models V3MFI 24 V3MFO 24 O inventor Your conditions Thank you for choosing INVENTOR air conditioning system For correct use of this unit please read this manual carefully and keep it for future reference Floor Standing Unit User s Manual English O inventor Your conditions CONTENTS SOCIABLE REMARK Sociable remark ccc E ASA AA EEE EIE AA E AAE EA EN EAA EEE E EREE EA 2 SAFETY PRECAUTIONS WY ARIMA E EE A A I A A T E E E E O I E E N 3 CAUTION M e T EE A ET A E E E 4 Prior to Operation iiec cieni sinri 5 Operating temperature siessusirianeiai aa aan ana aea Na aAA EN E A EEEa 5 OPERATIING INSTRUCTIONS Product OVETVISW miciria asaan EE EEE E AEE EA EA EE ERA 6 Uar Control panal sepa A E O 7 Airflow direction Control oo mamine eE A OAOA EEES EATER 10 OperatioM TPS arisin ae ea aa E T eerste EEEE EE a E E 11 CARE AND MAINTENANCE Cleaning the indoor Unit errre iiaea nea aa Ea AA Eaa AERA n 12 Gleaning the ait outlet ms miissen ahaaa NAE A a a aa 13 Cleaning the air inlet grille and air filter 0 0 0 0 ceeeeeeee eee e rete eee e eee eee terrrrreserssssssnssrsserseresrnn nn 13 TROUBLESHOOTING TIPS TOUBDIGSMOOUMG TIPS feed catts chcecns tote edeete E sisetaccddted nti iaiidsiatetiaiedseet 14 A CAUTION Contact an authorised service technician for repair or maintenance of this unit Contact the installer for installation of this unit e The air conditioner is not intended for u
13. a day 3 Turn off the unit and switch off the power switch remove the batteries from the remote control 4 Periodically check and clean the inner parts of the outdoor unit Our local dealer will help you handle this if you contact us After long time idleness Before restarting please check if the air inlet and air outlet of the indoor and outdoor units are blocked up Clean it so Aftersales If the air conditioner operate abnormally turn off the unit and switch off the power supply and contact the local dealer or service centre 7 TROUBLESHOOTING TIPS Before calling for service please review the following list of common problems and solutions Problem Possible Cause Solutions Power failure Wait for power restoring Air conditioner The power supply is disconnected Switch on the main power switch does not The power fuse is blown Change the fuse operate at all The timer is set Wait or cancel timer setting The batteries of the remote control are exhausted Change the batteries i zi ing i i Set a more comfortable temperature Air conditioner The temperature setting is too high or too low p does not The air filter is clogged with dust Clean the filter cool or The air inlet or outlet of the outdoor unit is blocked Clear up the block heat well Doors or windows are open Close the doors or windows Air conditioner The air inlet or outlet of the outdoor unit is blocked Clear up
14. ance The actual display ofthe indoor unitshall prevail CP dF FC show on the LCD of the indoor unit when the unit is in the normal operation The three icons imply the three function respectively The icon CP implies the remote control function The icon dF implies the defrosting function The icon F implies the forced cooling function CAUTION if the supply cord of this appliance is damaged replacement work shall be performed by authorized personnel only For the unit adopts PTC the PTC heating components are fixed in the middle of bottom plate of the cabinet Do not attempt to remove or repair these components by yourself it may cause a fire or other danger
15. azardous 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 Usage in such a manner could harm such property Cleaning and maintenance 1 Do not touch the metal parts of the unit when removing the filter Injuries can occur when handling sharp metal edges 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 circuit breaker are turned off service For repair and maintenance contact your authorised service dealer Operating temperature Mode F Temperature Cooling operation Heating operation Drying operation Room temperature 17 C 32 C 62 F 90 F 0 C 30 C 32 F 86 F 17 C 32 C 62 F 90 F 0 C 50 C 32 F 122 F Outdoor temperature asics ouecleeseeie 0 CS0 CR EaeF 15 C 50 C 5 F 122 F For the models with low temperature cooling system CAUTION 1 If air conditioner is used outside of the above conditions certain safety protection features may come into operation and cause the unit to function abnormally 2 Room relative
16. humidity less than 80 If the air conditioner operates in excess of this figure the surface of the air conditioner may attract condensation Please set the vertical air flow louver to its maximum angle vertically to the floor and set HIGH fan mode 3 Optimum performance will be achieved within these operating temperature O OPERATING INSTRUCTIONS Product Overview F Outdoor unit Indoor unit Air outlet Operation panel Horizontal airflow control louver Vertical airflow control louver Remote controller holder on some models Air inlet 2 sides Drain pipe vent pipe Connection cable Connection pipe Refrigerant pipe port Air outlet H o H o Lo NOTE All the pictures inthis manual are for explanation purpose only They may be slightly different from the air conditioner you purchased depend on model The actual shape shall prevail NOTE This manual does not include Remote Controller Operations see the lt lt Remote Controller Instruction gt gt packed with the unit for details 7 Unit Control Panel E HOG IN aN IVF Sei Tomp m m J E h Set Timer display Fan speed operation display om SOE AUXILIARY T Operation buttons OPERATING INSTRUCTIONS Indicator
17. ide filter o o0 0 0 00 hin Bottom filter gt gt Fomm a j Air inlet grid It is tied by a rope inside NOTE The Anti formol filter fixed on the Air filter does notneed replacement just wash it with cold water and dry it inthe shadow 1 There are three pieces of air filter attached with the air inlet grid located at both sides and bottom of the grid see figure above 2 Hold both upper sides of the grid and pull it up let it slant downwards until the rope become straight 3 Take hold of the side knobs of the air filter and pull it upward 4 The air inlet grid should be removed first before take out the bottom filter Use the screwdriver to loosen the screw fasten the rope then remove the air inlet grid 3 The air inlet grid can be wiped with water or a cloth dipped water Wash it with water and dry it in a cool place 4 Use a vacuum cleaner to remove the dust or wash the air filter with water and dry it in the shadow 5 Installation process of the air filter and air inlet grid is the reverse of the removal process CAUTION Make sure nothing has been forgotten or fallen into the fan before installing the air inlet grille Restart the unit after the air inlet grid is correctly installed and the loop is fastened Before long time idleness 1 Clean the indoor unit and air filter 2 Dry the inner parts by keeping the fan running for half
18. ng or heating Inthis case however the setting temperature is not displayed and youcan not adjust the set temperature Q 7 OPERATING INSTRUCTIONS 3 FAN button This button is used to select the desired fan speed Each time you push the button a fan speed is shiftedin the direction of the arrow r gt LOW gt MED if applicable HIGH gt AUTO 4 NOTE You can not select a fan speed under AUTO and DRY mode The fan motor operates at pre set AUTO speed under AUTO mode and at LOW speed under DRY mode FAN speed display The display is separatedinto 3 zones When setting the speed the corresponding zone will illuminate 1 For the models adopt AC motor Select LOW fan speed and the first zone will illuminate Select AUTO fan speed and zones 1 2 will illuminate Select HIGH fan speed and zones 1 3 will illuminate Once selected after 2 seconds the zones will illuminate gradudly based on the speed selected For example HIGH fan speed will show the display illuminating quicky from zone to zone 2 For the models adopt DC motor Select LOW fan speed and the first zone will illuminate Select MED fan speed and the second zone will illuminate Select HIGH fan speed and the third zone will illuminate Select AUTO fan speed and zones 1 3 will illuminate Note when the indoor fan is stopped nothing will display 7 OPERATING INSTRUCTIONS O OOQ button 1
19. s Auto operation display Cooling operation display 0 Dry operation display Heating operation display Fan operation display Vertical airflow display optional Horizontal airflow display Sleep operation display Turbo operation display optional jor timer operation display Don timer operation display Lock operation display 1 ON OFF button Operation starts when this button is pressed and stops when you press the button again o MODE button Press this button to select the appropriate operating mode Each time the button is pressed the operation mode is shifted in the direction ofthe arrow F AUTO gt COOL DRY HEAT for cooling amp heating models only FAN ONLY Mode indicators illuminates under the different mode settings Auto Automatically choose the operation mode by sensing the difference between the actual ambient room temperature and the set temperature on the remote controller The fan speedis automatically controlled Cool Enables you to enjoy the cooling effect at you preferred setting temperature Temperature range 17 C 30 C Dry Enables you to setthe desired temperature at low fan speed which provides you with the dehumidifying surroundings Temperature range 17 C 30 C In Dry mode you can not select Fan speed and Sleep mode fe Heat Permits heating operation For cooling amp heating models only Temperature setting range 17 C 30 C Fan only Permits fan operation without cooli
20. se by young children or invalids without supervision Young children should be supervised to ensure that they do not play with the air conditioner f the 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 e This appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not play with the appliance Cleaning and user maintenance shall not be made by children without supervision 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 Children should be supervised to ensure that they do not play with the appliance e If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard e Do not operate your air conditioner in a wet room such as a bathroom or laundry room SOCIABLE REMARK The follow contents apply only
21. vents may occur during normal operation 1 Protection of the air conditioner Compressor protection The compressor can t restart for 3 minutes after it stops Anti cold air Cooling and heating models only e The unit is designed not to blow cold air on HEAT mode when the indoor heat exchanger is in one of the following three situations and the set temperature has not been reached A When heating has just starting B Defrosting C Low temperature heating e The indoor or outdoor fan stop running when defrosting Cooling and heating models only Defrosting Cooling and heating models only e 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 The time to defrost may vary from 4 to 10 minutes according to the outdoor temperature and the amount of frost buildup on the outdoor unit 2 A white mist coming out from the indoor unit e A white 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 A white mist may generate due to moisture generated from defrosting process when the air conditioner restarts in HEAT mode operation after defrosting 3 Low noise of the air conditioner e You may hear a low hissing sound
22. wing up and down Repeat the above procedures to stop the swing operation TEST RUNNING FEATURE This feature is specially designed for maintenance techniciars Press and hold FAN andAUXILIARY FUNCTION buttons together for 3 seconds will initiate test running feature The test running operation will last 30 minutes regardless of the setting temperature Press the ADJUST button to check the protective code of T1 T2 and T3 LOCK FEATURE Press and hold O and O buttons together for 3 seconds will initiate test running feature all the current settings are locked in but the remote controller operation is available And the LOCK indicator 6 illuminates Push it again to cancel theLOCK mode WARNING Manually moving the horizontal and vertical airflow direction louvers could damage the air conditioner D OPERATING INSTRUCTIONS Note The starting angle of the horizontal louver should not be too small otherwise the narrow air outlet will affect cooling or heating efficiency Do not set the starting angle of the louvers too small during cooling or drying operation Otherwise condensation may occur on the surface of the horizontal louver and cause dew dripping During the operation if the louvers can not swing normally shut offthe unit and unplug for several minutes then plug it again and restart the operation The horizontal louver may slightly vibrate during the operation This is normal Operation Tips The following e
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