User`s Manual - Inventor Air Conditioners
Contents
1. Models RMFI 50 RMFO 50 Floor Standing Split Type Air Conditioner User s Manual English Thank you for choosing INVENTOR air conditioning system For correct use of inventor this unit please read this manual carefully and keep it for future Your conditions reference CONTENTS SOCIABLE REMARK Sociable TM ricos ed daa letra 2 SAFETY PRECAUTIONS ANI a e A dada 3 CAUTION rescate o ritos 4 Prior tO Operation iii a ed adie viene 5 OPERATIING INSTRUCTIONS Product OV CIVICW Funciona ata 6 Wnt CONTRO panel arrancada dd li tato did 7 Airflow AP iaaa aa a ai aia iiaa eee eeeaeee see aae aaa aaaeedeeeeeeeeeeeees 10 Operation pS iia as 11 CARE AND MAINTENANCE Cleaning the IMGOOr UNITE micrones 12 Cleaning the air outlet sacas A iaa 12 Cleaning the lower front panel and air filter ooooooocincindnndddndninncnccccoccnncnncnn nora 13 TROUBLESHOOTING TIPS THOUDIGSMOOUING UPS cra 15 CAUTION Contact an authorised service technician for repair or maintenance of this unit e Contact the installer for installation of this unit e The air conditioner is not intended for use by young children or invalids without supervision e Young children should be supervised to ensure that they do not play with the air conditioner e f the power cord is to be replaced replacement work shall be performed by authorised personnel only e Installation work must be performed in accordance with the national wiring standards2. a fan speed is shifted in the direction of the arrow gt LOW HIGH S NOTE You can not select a fan speed under AUTO and DRYmode The fan motor operates at pre set AUTO speed under AUTO mode and at LOW speed under DRYmode Fan speed displaying The display is separated into 3 zones When setting the speed the correspondiry zone E 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 gradually based on the speed selected For example HIGH fan speed will show the display illuminating quickly from zone to zone Note when the indoor fan is stopped nothing will display ADJUST button 1 Temperature adjust Press the A and W 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 and W button 4 Under the Test Running mode press A W to check information about T1 T2 T3 T4 For Cooling amp Heating models only P4 P5 P7 P9 For Cooling amp Heating models only P10 P11 and P12 If no protection function occurs the code is shifted 5 Under malfunction condition Press the A and W to check the malfunction code El E2 E3 E4 For cooling heating mo
3. appliances flammable gas or combustibles such as gasoline benzene thinner etc e There is risk of fire or electric t may cause fire and electric O lt may cause an explosion or fire shock shock O Do not disassemble or modify unit OVentilate room before operating air conditioner if there is a gas leakage from another appliance k lt may cause explosion fire and burns e t may cause failure and electric shock 9 SAFETY PRECAUTIONS O When the air filter is to be removed do not touch the metal parts of the unit e t may cause an injury O When the unit is to be cleaned switch off and turn off the circuit breaker e Do not clean unit when power is on as it may cause fire and electric shock it may cause an injury O Stop operation and close the window in storm or hurricane e Operation with windows opened may cause wetting of indoor and soaking of household furniture Do not use strong detergent such as wax or thinner Use a soft cloth for cleaning e Appearance may be deteriorated due to change of product color or scratching of its surface O Do not place heavy object on the power cord and take care of it so that the cord is not compressed e Do not operate your air conditioner in awet room such as a bathroomor laundry room This appliance canbe used by children aged from8 years and above and persons with reduced physical sensory or mental capabi
4. cause a fire or other danger O inventor Your conditions
5. TC is activated and brings faster and stronger heating NOTE This function is only available for the units adopted PTC 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 A and W 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 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 amp and W 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 A and Y buttons to select ON OFF timer pressthe AUXILIARY FUNCTION button again to cancel 16 TEST RUNNING button This button is specially designed for maintenance technicians Press this button to perform test running operation press it again to stop the operation The test running operation will last 30 minutes regardless of the setting temperature Press the ADJUST button to checkthe protective code of T1 T2 and T3 Q LOCK button When you press
6. aning 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 Acloth 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 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 7 CARE AND MAINTENANCE Cleaning the Lower front panel 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 Air Filter 1 The air filter is located under the lower front panel see figure above 2 First take down the screw cover on both side of the panel then remove the screws using the screwdriver 3 Hold both side of the panel and pull it downwards then tak
7. anual are as shown below Never do this Always do this ODo not operate or stop the unit by switching on or off O Connect with the power properly O Do not damage or use an unspecified power cord e Otherwise it may cause electric e It may cause electric shock or fire e lt 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 PoDo not operate with wet O Do not direct airflow at length or share the outlet hands or in damp room occupants only with other appliances environment e lt may cause electric shock or e It may cause electric shock e This could damage your health fire due to heat generation OAlways ensure effective Do not allow water to run O Always install circuit earthing into electric parts breaker and a dedicated power circuit e No earthing may cause electric It may cause failure of machine No installation may cause fire shock or electric shock and electric shock ODisconnect the power if ODo not drink water drained P Do not open the unit strange sounds smell or from air conditioner during operation smoke comes from it e lt may cause fire and electric e lt contains contaminants and e lt may cause electric shock shock could make you sick O Use the correctly rated ODo not use the power cord Do not use the power cord near breaker or fuse close to heating
8. brate during the operation This is normal 7 OPERATING INSTRUCTIONS Operation Tips The following events may occur during normal operation 1 al o NI Protection of the air conditioner Compressor protection e 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 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 e A white mist may generate due to moisture generated from defrosting process when the ai
9. by authorised personnel only SOCIABLE REMARK The follow contents apply only 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 7 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 A WARNING This symbol indicates the possibility of death or serious injury A CAUTION This symbol indicates the possibility of injury or damage to property HM Meanings of symbols used in this m
10. ces 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 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 Outdoor temperature 18 C 43 C 64 F 109 F 7 C 43 C 20 F 109 F For the models with low temperature cooling system 18 C 52 C 64 F 126 F For special tropical models 7 C 24 C 20 F 76 F 18 C 43 C 64 F 109 F 18 C 52 C 64F 126 F For special tropical models CAUTION O 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 humidity less than 80 If the air conditioner operates
11. dles only E5 E10 E13 or E14 details refer to TROUBLESHOOT TIPS on page 14 It displays HS while defrosting 6 Under any of the above circumstance if keep pressing the A and y without releasing the setting changes 4 times per second 8 AUXILIARY FUNCTION button Use this button to select or cancel the auxiliary feature Press this button then press the ADJUST A and y button to select the desired feature Each time the button is pressed the mode is shifted in the direction of the arrow When press the A button C a gt MRN E When press the W button E 4 TIMEROFF TIMERON 8 j 7 OPERATING INSTRUCTIONS Once the desired feature is established press the AUXILIARTY FUNCTION button again to register NOTE The above illustrationis for explanation purpose only The features are different depending on models Relative indicator lights up under the different mode settings 4 Left Right airflow Enables you to setthe desired horizontal airflow direction G Sleep operation Choose this feature to go into the energy saving operation 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 Turbo operation When select this function in heating mode the auxiliary electric heater P
12. e it down 4 Take hold of the air filter holder and pull it up and then take it out 3 The lower front panel 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 lower front panel is the reverse of the removal process CAUTION Make sure nothing has been forgotten or fallen into the fan before installing the lower front panel Restart the unit after the front panel and the air filter are correctly installed Before long time idleness 1 Clean the indoor unit and air filter 2 Dry the inner parts by keeping the fan running for half 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 Solutio
13. e people 4 E13 Default phase of compressor Contact service people 5 E14 Phase incorrect connection of compressor Contact service people The temperature of the indoor unit evaporator Turn off the unit clean the air filter 6 P4 is extremely low or high and a compressor then restart the unit If this operation protection feature is automatically activated does not work please contact service people The temperature of outdoor unit condenser Turn off the unit check if there is any 7 P5 is too high and a compressor protection obstacle in the air inlet otherwise call feature is automatically activated the service people 8 P7 Discharge temperature of outdoor unit is Contact service people too high compressor protection occurs When the temperature is warm 9 P9 Anti cold air function happens enough the function stops automati cally 10 P10 Discharge pressure protection Contact service people 11 P11 Suction pressure protection Contact service people 12 P12 Current overload protection Contact service people p The unit will auto restart after finishing 13 HS Defrosting starts the defrosting and the temperature of indoor Heat Exchanger raises CAUTION e f the supply cord of this appliance is damaged replacement work shall be performed by authorized personnel only e For the unit adopts PTC the PTC heater is fixed in the middle of bottom of the cabinet Do not attempt to remove or repair the components by yourself it may
14. 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 OPERATING INSTRUCTIONS Product Overview Indoor unit Air outlet 2 Operation panel 3 Horizontal airflow control louver 4 Vertical airflow control louver Outdoor unit Connection cable 9 Connection pipe 49 Cut off valve 5 Front panel upper and lower Q Air outlet Air inlet 2 Fan hood Drain pipe 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 OPERATING INSTRUCTIONS Unit Control Panel Room Temp Set Temp Set Timer display S RRR IO MM RA TEST RUN de COU es LOCK AUXILIARY ON OFF MODE FANSPEED A ADJUST V FUNCTION 1 9 8 4 5 indicators 4 Swing operation display Auto operation display G Sleep operation display Cooling operation display E Turbo operation display Dry operation display TIMERON On timeroperation display 2 Heating operation display timer OFF Off timer operation display de Fan o
15. ity higher than 80 Adjust the horizontal louver to the maximum air outlet position and select HIGH fan speed CARE AND MAINTENANCE 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 Maintenance and Cleaning CAUTION Before performing any maintenance turn off the main power to the system Cle
16. lities or lackof experience and knowledge ifthey have been given supervision orinstruction concerning use ofthe appliance in a safe way and understand the hazards involved Children shall not play withthe appliance Cleaning and user maintenance shall not be made by children Z CAUTION O Do not clean the air conditioner with water e Water may enter the unit and degrade the insulation lt may cause an electric shock O Do not put a pet or house plant where it will be exposed to direct air flow e This could injure the pet or plant O Do not place obstacles around air inlets or inside of air outlet e lt may cause failure of appliance or accident O Ensure that the installation bracket of the outdoor appliance is not damaged due to prolonged exposure e f bracket is damaged there is concern of damage due to falling of unit O Use caution when unpacking and installing Sharp edges could cause injury e Children should be supervised to ensure that they do not play with the appliance O This appliance isnot intended for use by persons including children with reduced physical sensory or mental capabilities or lack ofexperience and knowledge unless they have been given supervision or instruction concerning useof the appliance by aperson responsible for their safety lt O Ventilate the room well when used together with a stove etc e An oxygen shortage ma
17. ns a Power failure Wait for power restoring Air conditioner does not The power supply is disconnected Switch on the main power switch operate at all The power fuse is blown Change the fuse The timer is set Wait or canceltimer setting The batteries of the remote control are exhausted Change the batteries Air conditioner The temperature setting is too high or too low Set a more comfortable temperature Clean the filter does not The air filter is clogged with dust cool or The air inlet or outlet of the outdoor heat well unitiebiceked Clear up the block Doors or windows are open Close the doors or windows Air conditioner The air inlet or outlet of the outdoor Clear up the block first then begin to does not unit is blocked operate cool or Three minute protection feature Wait for a while 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 7 TROUBLESHOOTING TIPS The following displays indicate an error or problem Displa No me y Problems What to do 4 E1 E2 E3 E4 Temperature Sensor is off or short circuit Contact service people E5 Communication between indoor and outdoor 2 unite tailure Contact service people 3 E10 Suction pressure failure of compressor Contact servic
18. peration display Lock operation display RKR Fan speeddisplay Operation buttons Q 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 pAUTO gt COOL DRY HEAT for cooling amp heating models only gt FAN ONLY Mode indicators illuminates under the different mode settings a Auto Automatically choosethe operation mode by sensing the difference between the actual ambient room temperature and the settemperature on the remote controller The fan speed is automatically controlled Cool Enables you to enjoy the cooling effect at you preferred setting temperature Temperature range 17 C 30 C Y Dry Enables you to setthe desired temperature atlow fan speed which provides you with the dehumidifying surroundings Temperature range 17 C 30 C In Dry mode you can not select Fan speed Me Heat Permits heating operation For cooling amp heating models only Temperature setting range 17 C 30 C de Fan only Permits fan operation without cooling or heating Inthis case however the setting temperature is not displayed and you can not adjust the set temperature 7 OPERATING INSTRUCTIONS 3 FAN SPEED button This button is used to select the desired fan speed Each time you push the button
19. r 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 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 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 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 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 Dripping water may generate on the surface of the indoor unit when cooling in a high relatively humidity relative humid
20. the LOCK button the first time all the current settings are locked in but the remote controller operation is available And the LOCK indicator 5 illuminates Push it again to cancel the LOCK mode OPERATING INSTRUCTIONS 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 ADJUST A and Range Y button to select the 4 feature and the ouvers will swing left and right Repeat the above procedures to stop the swing operation Never touch the vertical louvers by hand Vertical Airflow Direction MANUAL The Up Down Verticall Airflow air flow can be adjusted by horizontal louvers Hold the edge of the horizontal louver and move it up or down to set the desired air flow direction Note The starting angle of the horizontal louver should not be too small otherwise the narrow air outlet will affect cooling or heating efficiency O 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 O The horizontal louver may slightly vi
21. y occur Do not use for special purposes e Do not use this air cond itioner to preserve preci sion devices food pets lants 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 e lt may cause failure of product or fire O Always insert the filters securely Clean filter once every two weeks e Operation without filters may cause failure If water enters the unit turn the unit off and disconnect the power contact a qualified service technician e There is danger of fire or electric shock If the supply cord is damaged it mustbe replaced by the manufacturer its service agent or similarly qualified persons in orderto avoid a hazard 7 7 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 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 devi
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