R1F-30-50 Users Manual - Inventor Air Conditioners
Contents
1. Models R1Fl 30 R1FO 30 R1FI 50 R1FO 50 Floor Standing Type Air Conditioners Owner s Manual 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 Models and specifications Model Power supply Air purify Electric heater R1FI 30 R1FO 30 220 240V 50Hz no Yes R1FI 50 R1FO 50 220 240V 50Hz no Yes CONTENTS Operation and maintenance Notices for operation Notices for use Names and functions of each part Controller and function Operation of wireless remote control Breeze guide Clean and care Troubleshooting Installation service O Notices for installation Installation dimension diagram Install indoor unit Install outdoor unit S The symbol stands for the rs This symbol stands for the items should be forbidden should be followed 4 Operation and maintenance Notices for operation Please read the following carefully before operating WARNING X When having a burning smell or smoke please turn off the power supply and contact with the service center of INVENTOR If the abnormity still exists the unit may be damaged and may cause electric shock or fire xk Don t operate the air conditioner with wet hands Otherwise it can cause an electric shock or fire X Never cut off or damage power cables and2. Clean and care Check before use Be sure that nothing obsturcts the air outlet and intake vents 2 Check that whether ground wire is properly connected or not 8 Check that whether the batteries of air conditioner are changed or not Check that whether the installation stand of the outdoor unit is damaged or not If damaged please contact the dealer C Maintain after use Turn power off Clean the filter and indoor and outdoor units bodies 6 Clear dust and obstruction from the outdoor unit 2 Repaint the rubiginous place on the outdoor unit to prevent it from spreading DISPOSAL Do not dispose this product as unsorted municipal waste Collection of such waste separately for special treatment is necessary 15 4 Troubleshooting A CAUTION Don t attempt to repair the air conditioner by yourself it can cause an electric shock or fire Please check the following items before asking for repair it can save your time and money Phenomenon Troubleshooting Not operate immediately when Once the air conditioner is stopped it will not the air conditioner is restarted operate in approximately 3 minutes to protect gt Waiting itself There s unusual smell blowing aa The unit has no peculiar smell by itself If has from the outlet after operation A that is due to the smell accumulated in the is started ambient Solution method Cleaning the filter re
3. So wipe the units with a dry soft cloth or a cloth slightly moistened with water or cleanser C Clean the unit 1 Cut power off before cleaning After unit stop running then turn off the unit 2 Use soft cloth when cleaning cabinet If the unit is very dirty dip cloth into warm water below 40 C dry the cloth and then cleaning it As shown in Fig 7 3 Don t spray water on indoor unit Spraying water will damage microcomputer and circuit board in the unit As shown in Fig 7 Dry the cloth before cleaning Note Make sure there is nothing blocking the air in and out of the outdoor unit Blockage cause malfunction of the unit C Cleaning the air filter Remove the screws of air intake grill Use screwdriver to disassemble the screw block and fixing screw at the air inlet grill and open the air inlet grill Disassemble the air filter As shown in Fig 8 upper according to direction Fay to open the air inlet panel and according to direction ro Tal 2 to pull out off the filter 3 Cleaning the filter Clean by patting the filter softly or use an electric cacuum If too much accummulated on the filter use water with containing some neutral detergent to clean then wash with tap water Dry after cleaning and put it back into place As shown in Fig 8 NOTE Do not dry the filter by exposing it under direct sunshine or near a heating oven or it may get deformed 14
4. button 10s later it will return to original setting status e Press it once the displayer automatically At unit is turned off will light when repressed it press this button could set timer on If timer has been confirmed press wiliturn ot the CANCEL button will cancel the time e lt displays all selected information 10 4 Operation of wireless remote control guide for operation C Guide for operation general operation D After powered on the buzzer will send a tuneful sound All design will be displayed on the indoor unit displayer the unit is stand by NOTE when power on or receive the signal from the wireless remote control the buzzer will send the tuneful sound and the guide louver board and swing louver reset automatically Press the ON OFF button the running indicating design will turn green meanwhile it displays the current setting running mode set temperature as well as fan speed the unit will start to run NOTE after the LIGHT button was turned off all designs will turn off except the running a E A Al indicatinging design Press MODE button select desired running mode Press TEMP button set the desired temperature A It is unnecessary to set the temperature at AUTO mode Press SWING button press once the guide louver will automatically swing when repressed the guide louver will stop swinging Press FAN button to set f
5. control wires If the power cable and signal control wire were damaged change them by professional xk Power must adopts the special circuit to prevent fire Otherwise it can cause an electric shock or fire xk When cleaning it is necessary to stop driving and turn off the power supply Cut off power supply 9 Y Otherwise it may cause electric shock or damage X Be sure to pull out the power plug as the air conditioner not in use for a long time Otherwise the accumulated dusts that may cause overheating or fire A The power supply must adopt the special circuit that with air switch protection and assure it has enough capacity Never damage the electric wire or use the electric wire which is not appointed Otherwise it will cause overheating or fire A The unit will be turned on or off according to your requirement automatically please do not turn on or turn off the unit frequently othe rwise disadvantage effect may be caused to the unit S Notices for operation M K Earth The ground be connected If not please ask the qualified personnel to install Furthermore don t connect each wire to the gas pipe water pipe drainage pipe or any other improper places K Please never insert any thing into the air conditioner that may damage the air conditioner And never insert your hands into the air outlet vent of the indoor and outdoor unit A
6. should be opened 4 All the impurities such as scraps and thrums must be cleared from the unit Test operation method 1 Switch on power press ON OFF button on the wireless remote control to start the operation 2 Press MODE button to select the COOL HEAT FAN to check whether the operation is normal or not 29 O inventor Your conditions 66129907369
7. vapor or oil sprayed on the unit Ensure that airflow can reach every conner of the room Choose a place so that the connection pipe could be easily pulled out Select the place where the airflow of the unit can not be blocked Select the position where the few outer air influenced Select the firm and flat ground Ensure sufficient clearance and space for service and maintenanc Ensure the installation of indoor unit is in conformity with the requirements of installation dimension drawing C The installation position of outdoor unit gt A place where noise and airflow generated by air exhaust do not affect the neighbors animals and plants 2 Ensure good ventilation of outdoor unit 3 No obstacles near the outdoor unit obstructing the air intake and air exhaust of the unit 4 The installation position shall be able to withstand the weight and vibration of the outdoor unit 5 Choose a place far away the direct sunshine or strong wind 6 The indoor unit shall be in conformity with the requirements of installation diagram and ensure sufficient clearance and space for service and maintenance 7 The height of connection pipe should be within 5 meters and the length of it should be within 15 meters 8 Please select the place keep out of the children s reach 9 Select the place where do not influence the communal path way and the appearance of the city 4 2 3 4 5 6 7 8 9 19 Q In
8. AUTO FAN sail os ayien AUTO E Ms HEAT bar md C AR g SLEEP LA l F RE BACTERIA TEMP FE TEMP button A H Every pressing of 13 the setting temp will Remote control be increased every pressing of the rT setting temp will be decreased ind mode the setting temp could be adjusted between 16 C 30 C At Ys mode 16 C 30 C At XX mode 16 C 30 C e At x mode the setting temp could be 24 C 26 C At 3 mode 19 C 23 C At sfs mode 20 C 24 C FAN speed button ePress this button once fan speed will change as below 4 ON OFF AUTO 4 4 ON OFF button all adl e Press this button the unit will start to run when repressed the unit Note Low fan speed a Middle will stop to run fan speed a High fan speed ad Super High fan speed Mode button all Fan speed is not available in DRY mode O Press this button the running mode will change as below o A SWING AUTO 64 Left and right swing e To set up the left and right swing Note XX only for cooling and heating unit on or off 4 Operation of wireless remote control C Names and functions of wireless remote control NOTE This wireless remote control is universal it could be used for many units some buttons of this control Air exchange Power saving Damping Anion which are not available to this unit w
9. The operation of outdoor unit stop valve should be operated by the pro fessional personnel in order to avoid the compressor damaged The standard pipe length is 4m for 18 24 28 unit standard pipe length is 5m for 36 48 unit it should be vacummized before installing K Don t leave windows and doors open for a long time while operating the air condit ioner It can decrease the air conditioning capacity K Never block the air inlet vent and air outlet vent of the indoor unit and outdoor unit This will reduce the unit s effect or may cause unit s stop running and even more it will cause fire Ak Keep combustible spray away from the units more than 1m It can cause a fire or explosion K Please note whether the installed stand is firm enough or not If it is damaged it may lead to the fall of the unit and cause the injury K Dont step on the top of the outdoor unit or place something on it As falling off the outdoor unit can be dangerous A Don t attempt to repair the air condi tioner by yourself The wrong repair will lead to an electric shock or fire so you should contact the service center of INVENTOR to repair A The power cords of this air conditioner adopt X type connection please don t cut off or damage the power cords and control cords If they are damaged please ask the qualified personnel to change them Notices for operation K Select
10. Wire clip Fix the power cable connection wire Fig 22 28 Test operation and check after installation C Check after installation D Ya Items to be checked Has it been fixed firmly Possible malfunction The unit may drop shake or emit noise Have you done the refrigerant leakage test It may cause insufficient cooling heating capacity Is heat insulation sufficient Is water drainage well Is the voltage in accordance with the rated voltage marked on the nameplate It may cause condensation and dripping It may cause condensation and dripping It may cause electric malfunction or damage the part Is the electric wring and piping connection installed correctly and securely It may cause electric malfunction or damaged the part Has the unit been connected to a secure earth connection Is the power cord specified Is the inlet and outlet been covered It may cause electrical leakage It may cause electric malfunction or damage the part It may cause insufficient cooling heating capacity Has the length of connection pipes and refrigerant capacity been recorded The refrigerant capacity is not accurate y C Test operation gt Before test operation 1 Do not switch on power before installation is finished completely 2 Electric wiring must be connected correctly and securely 3 Cut off valves of the connection pipes
11. an speed the AUTO FAN LOW MID or HIGH could be selected C Guide for operation optional operation 7 Press SLEEP button set the sleep mode The displayer will turn off the design except the Sleep and Running mode design 8 Press TIMER button then press button to set the cheduled timer on or timer off NOTE After the TIMER set up if press other button such as TEMP button etc that the TIMER will be set up again About AUTO RUN When AUTO RUN mode is selected the setting temperature will not be displayed on the LCD the unit will be in accordance with the room temp automatically to select the suitable running method and to make ambient comfortable There is no Air Exchange function in this series 11 9 Operation of wireless remote control C Changing batteries and notices 1 Slightly to press the place with along the arrowhead direction to push the back cover of wireless remote control As show in Fig 1 2 Take out the old batteries insert two pieces of NO 7 alkali dry batteries and pay attention to the AS show in Fig 1 3 Attach the back cover of wireless remote control NOTE e When changing the batteries do not use the old or different batteries otherwise it can cause the malf unction of the wireless remote control If the wireless remote control will not be used for a long time please take them out and don t let the leakage liquid damage the wirel
12. arth wire connection may cause electric shock O The electric wire covering plate must be fixed well and tighten the connection wire if the wire cover ing plate isn t installed well that may lead the dust moisture enter in or due to the outside force impact it may cause fire or electric shock Install the baffle Please according to the following sketch map for installation while the connection pipe water Baffle drainage pipe has been installed completely 1 Loosen the bolts adjust the baffle position up and down to grip the connection pipe water drainage pipe possibly As shown in Fig 14 2 Tighten the bolts 24 4 Installation service Install indoor unit C Notes for piping D Indoor unit Pipes for refrigerant and drainage pipe should be insulated to avoid frosting and dripping 1 Both of the indoor and outdoor units adopt flare end connection Refrigerant pipe as shown below is used to connect indoor and outdoor units As shown in Fig 15 Note Don t bend the bendable pipe back and L ra forth more than 3 times Insulate all HI gt Outdoor unit exposed parts of the flare end connection ra d joint and refrigerant pipe As shown in Fig 16 Flare end i connection Fig 15 Bendable pipe 2 Connecting the pipe Check valve of the outdoor unit should be shut like position unworking Every time when connect
13. city 4 Make sure to divide the branch circuit for the special circuit 5 The min clearance between combustible surface and the air conditioner is 1 5 meters Models Air switch capacity 18 24 28K 25A 36K 48K Cool only 380 415V 3N 16A 36K 48K Cool and heat 380V 20A 36K 48K Cool only 220V 3N 25A Note O Please pay attention to surrounding conditions eg Ambient temp direct sun shine rain drops etc O The data of lead wire cross section listed above is the min area The cross section area of power cable power connection wire should not be less than the data listed above O The power cable power connection wire must adopt the standard copper core cable accord with the national criterion Earth wire must be connected to both of indoor and outdoor units An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring the appliance shall be installed in accordance with national wiring regulations 20 Notes for installation Notes for electric wiring Installation diagram please refer to the following 1 Special circuit must be used for power supply For the three phase 380 415V 3N 220V 3 unit 2 The circuit must be installed by special serviceman Power supply 3 Please do the wiring according to the following wiring diagram The screws must be tightly fastened the slippery screws must be changed the tappi
14. d in the outdoor unit can be drained out reliably through the drain hose Installation Install the outdoor drain elbow in the 25 on the base plate as below and joint the drain hose to the elbow so that the waste water formed in the outdoor unit can be drained out to a proper place __ Base plate a Outdoor drain elbow 27 Installation service Install outdoor unit C Leakage checking Check with soap water or leakage detector to see if there is any leaking in the joints As shown in Fig 20 Fig 20 Gas pipe Charging hose Liquid pie iquid val hexagonal socket wrench C Wiring method 2 Terminal board Rear side plate 1 Remove the front side plate Signal wire of 2 Put it through to the outdoor wire hole the indoor unit 3 please refer to the electric wiring connection of the indoor unit then fix with wire clamp O Power ans A AN connecting As shown in Fig 21 Front side cable plate Signal wires 46 50 unit Signal wire f Wiring hole Fig 21 Disassemble the handle on the right side of outdoor unit After wiring according to the sketch map fix it with wire clamp Make sure if the wiring is fixed or not g Grounded place Install the big handle As shown in Fig 22 Patching mn o Ameen eee ne cover plate AD i Wire clip Cn Fix the signal control wire Ay i A
15. door temp below running Indoor temp below running 18 C 21 Under the relative humidity above 80 doors and windows opened when cooling or dehumidifying for a long time there will be dew drip off near the air inlet Notices for use Working principle and special functions for heating Principle Air conditioner absorbs heat from outdoor air and transmits to room and then discharge accordingly to enhance the room air temperature The heating principle of this kind of heat pump its heating capacity will be declined accord with the outdoor temperature declines Notice This heating air circulation system can enhance the indoor temperature in a short while If outdoor temperature got lower please operate with the other heating ventilating equipments Defrosting When outdoor temperature is low but in high humidity after a long while running frost will form on the heat exchanger of outdoor unit that will effect the heating effect at this time the auto defrosting function will act the heating operation will stop for 5 10mins provisionally During the Auto Defrosting procedure both fans of in indoor unit and outdoor unit stop to run During the Auto Defrosting procedure the vapor will be emitted from outdoor unit This is due to rapid defrosting not malfunction After defrosting finished the heating will recover automatically Anti cool wind function In Heat mode in the following three k
16. e used for other purposes do not cut off it Do not fix it by the tapping screw otherwise it can cause the electric shock 3 Please do not connect the earth wire to the place Water pipe Gas pipe 6 Drainage pipe The place where is unreliable suggested by the professional C Others 1 All electric installation must be done by professional personnel according to local law regulation and this manual 2 The connection method between air conditioner and power cable as well as the interconnection of each separate components please refer to the circuit diagram on the unit 3 The model and rated value of blown fuse please refer to the corr esponding silk screen on the controller or fuse sleeve 4 The outer static pressure is OMPa when the unit is testing 2 Installation service Installation dimension diagram C Installation dimension diagram D 30 Cm Note The outline of the unit of 18 36 48 is different from the picture Space to the left wall 30cm Above Space to the right wall 50cm Above Space to the obstruction 50cm Above Space to Air inlet side 30cm Above Space to the obstruction s y Above Space lo the wall 4 ZN 22 Space to the ceiling Space to the wall 30cm at least for the pipe side OO ps Air inlet side ocn Above gt 4 Space to the wall Install indoor unit C In
17. emp setup 5s later it will shift to Timer 5s later it will shift to indoor temperature and the timer icon flash If doesn t set the Timer 5s later it will shift to the indoor temp display the Timer icon will disappear When turning off the unit if use the function button to select the Timer the Timer icon flash At this time if setup the Timer the timer will display If the setting timer hasn t been set up 10s later the display will be turned off If use the wireless remote control to set up the timer then the timer icon and timer will display amp Dry Reducing the humidity and keeping the room temperature LN Fan In this mode the compressor doesn t work only the fan indoor motor work Auto e In this mode the controller will accord the room temp change automatically select the running mode e ES Cool e Display Cool status Heat e Display Heat status 4 Operation of wireless remote control Name and function of wireless remote control Note Besure that there are no obstructions between receiver and remote controller Don t drop or throw the remote control Don t let any liquid in the remote control and put the remote control directly under the sunlight or any place where is very hot Signal transmitter Displayer Display all modes ES COOL e DRY G FAN
18. en the heat exchanger temperature of indoor unit is low stop blow wind in order to avoid blowing cool air 2 5 mins e When heating if the outdoor temperature is low and in high humidity there is much frost formed in the outdoor unit heat exchanger the unit will automatically defrost indoor stop blowing fan about 10mins during the defrosting procedure there will be water or vapor emitted In COOL mode the power indicator will flash and E2 will display due to the indoor temp is very low and frost on the heat exchanger the system starts defrosting About 10min it resumes to show the displaying If air conditioner is running in a high humidity for a Moisture formed on air inlet grill long time that the moisture may condensed on the air grill and drip off Power indicator flash will display H1 e H1 Defrost Power indicator flash will display E2 e E2 Anti freezing protection Power indicator flash will display E5 e E5 Over current protection Power indicator flash will display E4 E1 System high pressure protection Power indicator flash will display E1 e E3 System low pressure protection Power indicator flash will display E3 e E4 Air exhaust pipe high temperature Power indicator flash will display E4 protection D O Immediately stop all operations and plug out contact the dealer in following situations A There is harsh sound during operation A The terrible odors emitted during operation A Wa
19. ess remote control As show in Fig 2 The operation should be in its receiving range It should be within 7 meters and there should be no obstruction existed It should be placed at where is 1m away from the TV set or stereo sound sets The enclosed batteries are used for unit start the batteries will be comsumed no more than year please pay attention to them and change them in time If the figures on the wireless remote control is displayed in disorder or cannot be adjusted please open the cover and use the ball point pen to press the reset button As show in Fig 3 If the wireless remote control cannot operate normally please take them out after 30s later and reinsert it 1 12 4 Breeze guide Breeze guided up and down Note By pressing the upper and downward swing button or wireless remote control could select the upper or downward swing method for the control of the upper and downward swing motor operation and stopping so the swing louver could swing upwardly or downwardly or stop at a certain degree If the inner fan motor has been put into work every press of the downward button that the swing method will run as below Degree1 Degree2 Degree3 Degree4 Degree5 Come and go swing Stop swinging To select the Stop the swing icon on the wireless remote control and displayer disappear When selecting Come and go swing the swing icon display 6 When cooling and dryin
20. fer to P9 If problem still has so need to clean air conditioner Please contact with INVENTOR authorized maintenance center Sound of water flow can be heard i The air conditioner is started when it is running the during the operation compressor started or stopped running or the unit is stopped sometimes there is swoosh or gurgle the sound is due to refrigerant flowing they are not malfunctions In COOL mode sometimes the mist emitted Ws When the indoor temperature and humidity are from the air outlet vent 4 5 very high this phenomenon would happen This is caused by the room air is swiftly cooled down After running for a while indoor temperature and humidity will fall down the mist will die away Creaking noise can be heard when start or stop This is caused by the deformation of plastic due to ASI the changes of temperature 16 4 Troubleshooting Phenomenon Troubleshooting The unit can not run Fe oe Has the power been shut down ls the circuit protection device tripped off or not e Is voltage higher or lower Tested by professionals e Is the Timer correctly used e Is Temp setting suitable e Were inlet and outlet vents obstructed O s filter dirty e Are the windows and doors clothed Did Fan speed set at low speed O Is there any heat sources in the room Wireless remote control is not availab e The unit is interfered by abnormal or fre
21. g set to breeze straightly or upwards As shown in Fig 4 When turning on the unit the downward swing could be selected in order to arrive at the surrounding temperature quickly reducted but the downard swing state cannot be lasted for a long time in order to keep the air Jwell ventilation 0 When heating set to breeze downwards As show in Fig 5 Breeze upwards It could be setup at Degree1 or Degree2 breeze Fig 4 Breeze downwards It could be setup at Degree 4 or Degree5 breeze Fig 5 C Breeze guided left and right Press SWING key on control panel wireless remote control to choose SWING and END SWING then the swing louvers will swing left and right or stop swinging and breeze from a fixed direction As shown in Fig 6 Every time when pressing SWING SWING will appear on LCD if indoor fan is already working then swing motor will start and breeze left and right press the key once more SWING disappears from LCD swing motor stops the louvers stop swinging and breeze from a fixed direction As shown in Fig 6 13 Clean and care NS Turn power off and pull out the power plug before cleaning air conditioner or it may cause electric shock Never sprinkle water on the indoor unit and the outdoor unit for cleaning because it can cause an electric shock Volatile liquid e g thinner or gasoline will damage the air conditioner
22. ill not be described below Wireless remote control Sleep button e Press this button enter into SLEEP state when repressed it will quit At COOL DRY mode the SLEEP mode run after 1hour the setting Displayer temp will be increased 1 C 2hour A the setting temp will be increased LCD displayer 2 C and then will run at this setting temperature When Heating After setting Sleep pro cedure mode 1hr later the setting tem perature will be decreased 1 C 2hrs later the setting temperature will be decreased 2 C then the unit will run at Button this preset temperature e When pressing the button once NOTE there is no SLEEP function the swing direction will be displayed under the AUTO and FAN mode as follow TIMER J _ Timer button gt e Press this button the icon of timer on or off 1 A p i will flash and it displays the last time uto swing of timer press or button to adjust the The guide louver will swing as above time press or button and hold the Note After the unit restarted the value will be increased or decreased the wireless remote control will creased rapidly the range is 0 5 memorize the last setting swing 24hours When repressed the button i for confirmation and send it right away postition automatically that the icon of timer on or off will not flash if it is flashing without Light button pressing the timer
23. inds of status if indoor heat exchanger hasn t arrived at certain temperature indoor fan motor will not start in order to prevent cool wind blow out 2 5 minutes 1 Heating starts 2 After Auto defrosting finished 3 Heating under the low temperature The conditions of unit can t normally run The following temperature range protection device may act that may cause stop running Outdoor temp above 24 C Outdoor temp above Heat Outdoor temp above Cool 43 C Dehumidi 7C j ing operation operation Indoor temp below y E Indoor temp below operation 27 C 21 C Indoor temp below 18 C Under the relative humidity above 80 doors and windows opened when cooling or dihu midifying for a long time there will be dew drip off near the air vent amp Names and functions of each part Indoor unit Displayer Air outlet Air outlet vent 2 Front panel 3 Displayer 4 Air inlet panel 5 Connection pipe 6 Drainage pipe 7 Sealing tape QU le Outdoor unit Air inlet ____ SAT TA Controller and function Function buttons Function buttons Upper and lower swing ON OFF Left and right swing ON OFF button e Start or close the air conditioner Press once for turning on the unit once more for turning off the unit Mode butto
24. ing remove bonnet from the check valve and connect to flare end pipe immediately ip Within 5min otherwise dust moisture and other Polythene tape SA small things may go into the pipe and cause trouble rap g When using copper pipe bought locally 1 The part with bendable pipe should be used on the indoor side 2 The bending angle should not be more than 90 3 It s better for the bend to be in the middle of the pipe and the radius of the bend is the bigger the better 4 Don t bend the bendable pipe more than three times As shown in Fig 15 When bending the pipe Bend the pipe with thumbs 1 Cut some part of the insulation pipe at the place of the bend and wrap with polythene tape after bending o 2 Make radius of the bend as big as possible so that the t pipe will not get flat or broken 3 Tighten the pipe bending by the rubber bender As shown in Fig 17 Min radius 100 mm When using copper pipe bought locally Check valve of the outdoor unit should be shut like position unworking After the refrigerant pipe has been connected to both indoor and outdoor units exhaust from service mouth on low pressure check valve of the outdoor unit After exhausting put back nut of the service mouth and fasten Install the big handle sen nc peo After finishing step 1 and 2 Check valve of the outdoor unit should be fully opened so that there is no blockage between the indoor and outdoor refrigerant pipe Note Before fasten
25. ing nut of the flare end pipe please apply some refrigerant oil to the end of the pipe and the joint 25 Install indoor unit C Install the connection pipe 1 Align the center of the piping flare with the relevant valve 2 Screw in the flare nut by hand and then tighten the nut with spanner and torque wrench refer to the following 9 52 3540 a a lt 7 12 45 50 SD Ka 16 60 65 AS A Torque wrench 19 70 75 Hex nut diameter mm Tightening torque table N m Indoor unit ae Taper nut Piping F y NOTE Firstly connect the connection pipe to indoor unit then to outdoor unit pay attention to the piping bending do not damage the connection pipe the joint nut couldn t tighten too much otherwise it may cause leakage C Exhausting with Asmm hexagon wrench When using refrigerant of outdoor unit Tighten nuts A B C D substantially Remove cover from check valve A As show in Fig 18 Twist open core of liquid valve B with hexagon wrench and at the same time hold screw driver against core of gas valve A to let gas out After 15 seconds of exhausting and refrigerant appears close one way valve and tighten bonnet Joint nuk Fully open cores of both liquid valve and gas valve tighten bonnet then check with soap wate or leakage co Limited block detector to see if there is any leaking in the joints of u piping between indoor and outdoor u
26. ire hole of the indoor unit rear side the pull it out from the front According to the diagram for wiring according to the marks on wire board _ id for connection correspondingly EPEA E N 4 N5 connect with indoor power iS Soutar uhtt terina supply cable N 1 N2 N3 for indoor reecuntieminareoaro and outdoor power supply As shown U tltelisini LalLelts N L2 in Fig 13 Outdoor unit terminal board Place the section with sleeve of the Power supply connection wire A power connection wire into the wire groove then cover the electric box cover tighten the fixing screw and tighten the connection wire Recover the electric box cover For the cooling and heating unit the signal control wire is connected via connector and indoor unit and clasp the signal control wire with the wire clamp which is under the bottom of body case Fig 13 Note E When the connection wire length isn t enough please contact with the appointed service shop for buying a dedicated electric wire with enough length the connection isn t allowed between the wire 6 The wrong wiring connection isn t allowed it may cause the malfunction of the components O Tighten the terminal screw After tightened the screw and slightly pull the electric wire to confirm whether it is firmed or not Wrong e
27. n O Press this button gradually the mode could be shift in Auto Cool Dry Fan Heat unavailable for the cooling only unit Auto swing Upper and lower swing button e This button is used for the control of the upper and lower swing and it will be selected and displayed by the following Degree1 Degree2 Degree3 Degree4 Degree5 Come and go swing Stop swing Left and right Compound Left and right swing button eThis button is used for control the left and right swing motor on and off every pressing of it the left and right swing motor on and off will shift once Compound button e After pressing the Mode and Fan speed button simultaneously then all buttons be shielded on the LED board then press these two buttons simultaneously again the shield will be unlocked To press Fan speed and Left and right swing buttons sim ultaneously could set up the sleep function on and off when every pressing these two buttons the on and off status of the Sleep function could be shift once Simultaneously to press the Fan speed and button could set up the Timer function when it is not in Timer setting status to press these two buttons simul taneously then can enter into Timer setting the Timer icon flash at this time use andy buttons select Timer After the Timer selected then press these two buttons and confrim the current Timer setting up lf entering into
28. ng screw cannot be used for electric wiring 4 Please wiring according to the circuit diagram on the unit 5 Adopts the cables which are attached with the unit please do not to change the cables optionally and do not change the length and ends of the cable if need to adjust please contact with the INVENTOR local after sales service center 6 For the power cord which is without the plug that cannot be connected the plug for using 7 The electric wiring connection of indoor and outdoor should not be affected by the stretch and bending Earth 8 Qi the symbol of earthing it denotes that the yellow green For the single 220V unit p i ower sul dual wire only can be connected with the place with the symbol PRI 9 After the electric installation completed make sure to use wire Air switch clamp to fix the power cord power supply connection cable and signal cable tightly and ensure that there is enough space in the fix position and each connection terminals of the lead wires Power cable 10 Please use about a half kilogram of force to check whether each K lead wire is installed well When checking the air connector please Power connection enclasp it and check each lead wire of which is connecting with the cable Indoor connector unit C Requirements for earthing The air conditioner is the first class electric appliance 2 The yellow and green dual color wire in the air conditioner is earth wire it cannot b
29. nits 3 Bonnet Gas side Outdoor unit A Indoor unit Check valve B Pipe joint One way valve Valve sterm a Length of pipe Exhausting Value of refrigerant charge No longer than 5m Use refrigerant of the outdoor unit As the value on the nameplate Nameplate value 30g m Charge 30g more for every 5 15m Use vacuum pump meter added to the pipe 26 Install outdoor unit When using the vacuum pump 1 Connect charging hose of manifold valve to charge end of low pressure valve both high low pressure valves must be tightly shut Manifold valve 2 Connect joint of charging hose to vacuum pump 3 Fully open handle of Lo manifold valve 4 Open the vacuum pump to evacuate At the beginning slightly Multi meter loosen joint nut of low pressure valve to check if there is air T6cmHe Manometer coming inside 5 After finishing evacuation shut Lo handle of manifold valve to stop the vacuum pump Keep evacuating for more than Charging hose i i Charging hose 15 minutes and make sure the reading of multi meter is T 1 0X10 pa 76cmHg 6 Fully open high low pressure valves Lo Handle f Hi Handle Vacuum pump 7 Remove charging hose from charging end of low pressure valve Low pressure valve Fig 19 8 Tighten bonnet of low pressure valve As shown in Fig 19 C Outdoor condensation drainage Heat pump type only When the unit is heating the waste water forme
30. quent NS functions switchover occasionally the controll er cannot operate At this time you need to pull out of the plug and reinsert it e Is it in its receiving range Or obstructed e To check the voltage in wireless remote control inside is charged otherwise to replace the batt eries o li the wireless remote control is dama ged If water leakage in the room e The air humidity is on the high side e Condensing water over flowed O The connection position of indoor unit drainage pipe is loosed e In heating procedure when the heat exchanger temperature of indoor unit is low stop blow wind in order to avoid blowing cool air 2 5 mins e When heating if the outdoor temperature is low and in high humidity there is much frost formed in the outdoor unit heat exchanger the unit will automatically defrost indoor stop blowing fan about 10mins during the defrosting procedure there will be water or vapor emitted e When the unit is running in COOL mode the pipe and connection of pipe would be condensed due to the water cooled down If water leakage in outdoor unit Noise from indoor unit emitted e The sound of fan or compressor relay is switching on or off When the defrosting is started or stop running it will sound That is due to the refrigerant flowed to the reversed direction 17 Troubleshooting Phenomenon Troubleshooting Indoor unit can not blow e In heating procedure wh
31. stall the connection pipe e Before wiring and piping please remove air intake grill 1 Remove screw cap from the left and right sides of air intake grill As shown in Fig 9 Screw i Connection 2 Pull out air intake grill by the Ao pipe handle towards the arrow W A z A Flare end connection direction As shown in Fig 10 Air intake grill 3 When doing the piping and wiring at left right and rear side please use attached accessories upper lower Dial 3 rainage pipe of baffle As shown in Fig 11 indoor unit Drainage piping hole drainage pipe Drainage pipe Wrapping tape Fig 11 Install drainage pipe 1 Make sure drainage pipe is leading to the outdoor side discharge side 2 Joint drainage pipe with blow moulding drainage pipe and fix with tape from the accessories 3 If the drainage pipe needs to be led indoors please wrap it with insulation material at least 9mm thick and then wrap with tape to prevent air from going into the pipe and cause congealing 4 After connecting check if water can discharge properly and if there is any leaking As shown in Fig 12 Electric connection 1 Disassemble the air intake grill 2 Remove screws from the cover of electric box to expose the box Heat pump 18K One signal wire Heat pump 24K Two signal wires 23 Install indoor unit 3 Put the power connection wire through the single w
32. stallation service Notices for installation Electric wiring 1 It should be connected with the special earth device on the building it should be installed by the professional personnel There should be enough capacity of creepage protector and air switch please refer to the following table 2 The power supply must use the rated voltage and special circuit 3 The diameter of the power wiring should be large enough Please refer to the following table 4 The e work should conform to relative standard 5 The ground must be connected 6 Don t pull the power wire strongly C Requirements for electric safety 1 First install wire of outdoor unit and then wire of indoor unit After finishing wiring and piping connect the unit to the power supply 2 Please strictly follow the instruction of this manual when installing indoor unit and its piping 3 The unit is subject to change without prior notice 4 Please read this manual carefully before installation The unit power is large the power supply circuit supplied for the unit should accord with the following 1 Installed the air switch with suitable capacity please refer to the following the air switch must have the functions of magnetic tripping and heat tripping Note never use the fuse to protect the branch circuit 2 The capacity of wire diameter should be 1 5 times larger than the unit max current 3 Installed the creepage protector with enough capa
33. ter is leaking in the room A Air switch or protection switch often breaks gt so running and pull out of the plug A Carelessly splash water or something into air conditioner 18 4 Installation service Notices for installation C O Important notices 1 The unit installation work must be done by qualified personnel according to the local rules and this manual 2 Before installation please contact with local authorized maintenance center if unit is not installed by the authorized maintenance center the malfunction cannot be solved due to discommodious contacts 3 When removing the unit to the other place please firstly contact with the local INVENTOR maintenance center C Installation location Installation at the following places may cause failure of the air conditioner Please contact INVENTOR installation and service agency if the installation at such places cannot be avoided e Choose a place far away from heat source steam and inflammable gases e A place with high frequency facilities such as radio equipment electric welder or medical equipment O A region with saline sodic soil near the sea O A place full of machine oil O A place with sulphide gases such as sulphur spring An environment with special conditions C The installation position of indoor unit gt Select a place avoid the inflammable gas produce or leakage Select a place avoid the water
34. ters If Tambient lt 10 Cor Tamb gt 80 C has been detected the buzzer will beep If Tevaporating lt 13 C or Tevaporating 74 C has been detected the buzzer will beep 5 minutes later the unit will stop running and on standby amp Controller and function Fan speed LED and displaying contents Left and right swing display e Displays the left and right swing status Upper and lower swing display Displays the upper and lower swing status Sleep Displays the SLEEP status this mod could be set up by the compound bu or the buttons on the controller Fan speed dynamic display at the same time it displays icons of Lo Mid Hi Super Hi Auto Thereinto the super Hi function could be the function in appendix the noise may be increased it is optional by users Setting indoor temp Setting indoor temp display e Usually it displays indoor ambient temp if there is no timer remote control or button signal it will display the setting temp 5s later it will display the ambient temperature ay Air purify only same modle e Displaying the starting or closing of the plasma panel dusting device 6 66 Timer e After unit turned on if use the button selec the Timer the timer icon will flash At this time if to set up the Timer the time will be displayed after the setting t
35. the Timer status and don t press the above two buttons so the Timer icon flash for 10s and return to the original status pper and lower swing Fan Fan button e Press this button the fan speed could be adjusted between Auto Low Middle High Turbo Auto The Auto Dry or Dry mode this button isn t available Thereinto the Turbo function is the accessory function after selected the function the noise would be increased itis optional by users A and V button e 1 When it is not in the Timer setting Every pressing of A and y button the setting temp will be increased or decrease 1 C the setting range is16 C 30 C in Auto mode the temperature setting is invalid 2 When setting the Timer the Timer could be adjusted it could be adjusted in 0 5 24hours it will be changed at 0 5h interval 10h below and 1h interval 10h above 3 The first time power on if there isn t any button be pressed Press y button the compel Cooling will start the upper and lower swing louver will open to Degree5 Min position then to open the other overload the indoor outdoor motor except the 4 way valve will run at the high speed and will display all the icons 4 Press button the compulsive operation will act at once the up and down swing louver will be opened at 5 mini position all overloads will be opened the indoor and outdoor fan motor will run at high speed and will display all charac
36. the most appropriate temperature It can preclude the electricity wasted Keep room cooler than outside 5 C K Don t insert your hands or stick into the air intake or outlet vents X Splashing water on the air conditioner can cause an electric shock and malfunction K Don t blow the wind to animals and plants directly It can cause a bad influence to them A o K Don t place a space heater near the air conditioner Or CO toxicosis may occur for imcomplete burning K Don t use the air conditioner for other purposes such as drying clothes preserving foods etc KA Ce ee Notices for use Working principle and special functions for cooling Principle Air conditioner absorbs heat in the room and transmit to outdoor and discharged so that indoor ambient temperature will be decreased its cooling capacity will be decreased by outdoor ambient temperature rising Anti freezing function If the unit is running in COOL mode and in low temperature there will be frost formed on the heat exchanger when indoor heat exchanger temperature decreased below 2 C the indoor unit microcomputer will stop compressor running and protect the unit xk The conditions of unit can t normally run The following temperature range protection device may act that may cause stop running Outdoor temp above 48 C COOL DRY In
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