USER`S MANUAL - Johnson Controls
Contents
1. 11 Clean and care A Canton 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 So wipe the units with a dry soft cloth or a cloth slightly moistened with water or cleanser Clean the front panel make sure to take it off before cleaning When cleaning the front panel please dip the cloth into the water temperature of 45 C below then to dry the cloth and wipe the dirty part Note Please do not to immerse the front panel in water due to there are microcomputer components and circuit diagrams on the front panel C Clean the air filter Recommended once every three months D NOTE If dust is much more around the air conditioner the air filters should be cleaned many times After taking off the filter don t touch the fin of indoor unit in order to avoid hurt your fingers Take down the air filter At the slot of surface panel to open an angle pull the air filter downward and take it out please see the Fig 4 a b Clean the air filter To clean the dust adhering to the filters you can either use a vacuum Cleaner or wash them with warm water the water with the neutral detergent should below 45 degree and dry it in the shade NOTE2. K s Hex nut diameter_ Tightening torque N m p6 15 20 9 52 31 35 12 50 55 16 60 65 N E KO K Spanner Jj Torque wrench 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 1 Install outdoor unit C Electric wiring 1 Disassemble the front side plate on the outdoor unit 4pc screw 2 Take off wire clamp Connect and fix power connect cord signal controlwire only for heat pump type power cord to terminal of line bank Wiring should fit that of indoor unit 3 Fix the power connection cord signal control wire only for heat pumptype power cord with wire clamps and then connect the corresponding connector 4 Ensure wire has been fixed well 5 Install the front side plate YE electric box wire bundle we Cool only type A UNIT B UNIT N 2 3 L N N23 E Indoor unit connection yellow green BN o BU o blue black YEGN o Indoor unit connection yellow gree S en Heat pump type AUNIT B UNIT iS N t 2 3 4 5 yellow blue black gr
3. Never use water above 45 to clean or it can cause deformation or discoloration Never parch it by fire or can cause a fire or deformation 3 Insert the air filter Reinsert the filters along the direction of arrowhead and then to cover the cover and clasp it 12 Clean and care C Check before use Be sure that nothing obstructs the air outlet and intake vents 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 OD Turn main power off O Clean the filter and indoor and outdoor units bodies Clear dust and obstructions from the outdoor unit Repaint the rubiginous place on the outdoor unit to prevent it from spreading 6 Adopt the special shield to cover the outdoor unit avoid the rain water dust enter into the unit and get rust 13 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 the air conditioner is restarted ZS TE ou a le as Waiting Once the air conditioner is stopped
4. Sketch map for after 30s later and reinsert if they cannot normally run please change them changing batteries 10 Emergency operation C Displayer indicator light control of indoor unit It s a special selective button for the users who are not accustomed to the light at sleeping e Get the displayer indicator light on When setting the light function the mark will display on the remote controller screen by pressing this button In which case the diss player indicator light will be on if the AC receives this signal e Get the displayer indicator light off If cancel the light function the mark will disap per on the remote controller screen by pressing this button In which case the displayer indicator light will be off if the AC receives this signal C Emergency operation If the wireless remote control is lost or broken please use the manual switch button At this time the unit will run at the Auto mode but the temperature and fan speed cannot be changed The operation was shown as below To open the panel the manual switch is on the displayer box Fig 3 Manual switch Turn on the unit At unit turned off press the button the unit will run at Auto mode immediately The microcomputer will accord to the indoor temperature to select Cooling Heating Fan and obtain the comfortable effect Turn off the unit At unit turned on press the button the unit will stop working
5. it will not operate in approximately 3 minutes to protect itself There s unusual smell blowing from the outlet after operation is started a fF gt The unit has no peculiar smell by itself If has that is due to the smell accumulated in the ambient Solution method Cleaning the filter If problem still has so need to clean air conditioner Please contact with the authorized maintenance center Sound of water flow can be heard during the operation The air conditioner is started when it is running the 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 malfuncti ons In COOL mode sometimes the mist emitted from the air outlet vent 1 8 When the indoor temperature and humidity are 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 the unit pe 0 90 _ amp This is caused by the deformation of plastic due to the changes of temperature 4 Troubleshooting Phenomenon Troubleshooting The unit can not run reaking o Has the power been shut down Is power plug loosed Is the circuit protection device tripped off or n
6. moisture may enter in or the connection terminal will be affected by outside force and will cause fire or electric shock C Install the indoor unit D External connection electric wire Liquid side piping Gas side pipe The piping can be lead out from right right rear left left rear 1 When routing the piping and wiring from the left or right side of indoor unit cut off the tailings from the chassis in necessary Show in Fig 7 Fig 7 1 Cut off the tailings 1 when routing the wiring only 2 Cut off the tailings 1 and tailings 2 when routing both the wiring and piping 2 Take out the piping from body case wrap the piping electric wire water pipe with tape and pull them through the piping hole As show in Fig 8 Right rare 3 Hange the mounting slots of the indoor unit on the 7 upper tabs of the rear panel and check if it is firm Tng naps B enough As show in Fig 9 A Jy Mounting 4 The height of the installed location should be 2 5m Ar n MaN or more from the floor D Fig 9 Es Tailing 2 D7 r Gas side piping Tailing 1 insutation Liquid side Piping insulation Finally wrap it See g with tape Water drainage pipe Rigt NRA 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 Indoor unit piping Taper nut Piping
7. or button to set the desired temperature It is unnecessary to set the temp at AUTO mode Pressing FAN button set fan speed can select AUTO FAN LOW MID and HIGH Pressing 3I button to select the swing a Guide for operation Optional operation Press SLEEP button to set sleep Press TIMER ON and TIMER OFF button can set the scheduled timer on or timer off Press LIGHT button to control the on and off of the displaying part of the unit This function may be not available for some units Press TURBO button can realize the ON and OFF of TURBO function C Introduction for special function K About X FAN function This function indicates that moisture on evaporator of indoor unit will be blowed after the unit is stopped to avoid mould 1 Having set X FAN function on After turning off the unit by pressing ON OFF button indoor fan will continue running for about 10 min at low speed In this period press X FAN button to stop indoor fan directly 2 Having set X FAN function off After turning off the unit by pressing ON OFF button the complete unit will be off directly xk 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 x About turbo function If start this function the unit will run at super high fa
8. ten numbers change in the tens place of minute at 2 5 seconds speed and carry During 5s blink press the Timer button the timer setting succeeds The Timer On has been set up repress the timer On button the Timer On will be canceled Before setting the Timer please adjust the Clock to the current actual time Remote control L SWING UP AND DOWN BUTTON TIMER OFF Press this button to set up swing angle TIMER OFF BUTTON which circularly changes as below NI Once press this key to enter into gt I ia l gt I gt gt TIMER OFF setup in which case A the TIMER OFF icon will blink OFF 3 sl lt zl l The method of setting is the same for TIMER ON This is an universal use remote controller If eer remote controller sends the following three kinds of status that the swing status of main unit will be SS i A lt 5 zl When the guide louver start to swing up and down if turn off the Swing the air guide louver will stop at current position ele iei r Sl which indicates the guide louver swings up and down between that all five positions Operation of wireless remote control C Guide for operation General operation After powered on press ON OFF button the unit will start to run Note When it is powered on the guide louver of main unit will close automatically Press MODE button select desired running mode Pressing
9. accumulated dust may cause fire or electric shock Select the most appropriate temperature than outside about It can preclude the electricity wasted Don t leave windows and doors open for a long time while operating the air conditioner It can decrease the air conditioning capacity Don t block the air intake or outlet vents of both the outdoor and indoor units It can decrease the air conditioning capacity or cause a malfunction Keep combustible spray away from the units more than 1m It can cause afire or explosion 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 J Don t step on the top of the outdoor unit or place something As falling off the outdoor unit can be dangerous zk Don t attempt to repair the air conditioner by yourself The wrong repair will lead to an electric shock or fire so you should contact the service center to repair Notices for operation Jk Ifthe supply cord is damaged it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard The airflow direction can be adjusted appro priately At operating adjust the vertical airflow direction by adjusting the louvers of upward do wnward direction And then hold two ends of left and right louver to adjust the horizontal air flow Louve
10. Can select the place where is strong enough to withstand the full weight and vibration of the unit And will not increase the noise 5 Be sure to leave enough space to allow access for routine maintenance The height of the installed location should be 250cm or more from the floor 6 Select a place about 1m or more away from TVset or any other electric appliances 7 Select a place where the filter can be easily taken out 8 Make sure that the indoor unit installation should accord with installation dimension diagram requirements 9 Do not use the unit in the immediate surroundings of a laundry a bath a shower or a swimming pool Outdoor Unit Installation Position Selection D Select a location from which noise and outflow air emitted by unit will not inconvenience neighbors animals plants 2 Select a location where there should be sufficient ventilation 3 Select a location where there should be no obstructions cover the inlet and outlet vent 4 The location should be able to withstand the full weight and vibration of the outdoor unit and permit safe installation 5 Select a dry place but do not expose under the direct sunlight or strong wind 6 Make sure that the outdoor unit installation dimension should accord with installation dimension diagram convenient for maintenance repair 7 The height difference of connecting the tubing within 5m the length of connecting the tubing within 10m 8 Select a place where it i
11. USER S MANUAL ial YORK BY JOHNSON CONTROLS Mini Split Air Conditioner YEHNZH018 21 24BAMKAFX Read this manual before installation and operation Make sure that it is well kept for later reference Johnson H Controls UUHNZHAMQ 120305 CONTENTS Operation and maintenance Wi Notices for operation E Notices for use Hi Names and functions of each part E Operation of wireless remote control E Emergency operation E Clean and care E Troubleshooting Installation service E Notices for installation E Installation dimension diagram E install indoor unit E Install outdoor unit E Check after installation and test operation E Installation and Maintenance of Healthy Filter This symbol stands for the items This symbol stands for the items should be forbidden should be followed The figures in this manual may be different with the material objects please refer to the material objects for reference Do not dispose this product as unsorted municipal waste Collection of such waste separately for special treatment is necessary D Operation and maintenance notices for operation A Earth The ground be connected If not please ask the qualified person nel to install Furthermore don t conn ect each wire to the gas pipe water pipe drainage pipe or any other impr oper places Be sure to pull out the power plug when not using the air conditioner for a long time Otherwise the
12. art Is the inlet and outlet been covered It may cause insufficient cooling heating capacity Has the length of connection pipes The refrigerant capacity is not accurate and refrigerant capacity been recorded C Test Operation 1 Before test operation 1 Do not switch on power before installation isfinished completely 2 Electric wiring must be connected correctly and securely 3 Cut off valves of the connection pipes should be opened 4 All the impurities such as scraps and thrums must be cleared from the unit 2 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 Cooling only unit is not available FAN to check whether the operation is normal or not 23 Installation and Maintenance of Healthy Filter C Installation Instructions 1 Forcibly pull the panel for a specific angle from the two ends of the front panel according to the arrow direction Then pull the air filter downwards to remove it See Fig a 2 Mount the healthy filter onto the air filter as shown in Fig b If the air filter cannot be in stalled please mount the healthy filter on the front case as shown in Fig c 3 Mount the air filter properly along the arrow direction in Fig d and then close the panel cover 4 Cleaning and Maintenance Take out the healthy filte
13. aying all along In Auto mode the temp erature can not be set up but operate this button can send the signal Centigrade setting range 16 30 Fahrenheit scale Remote control setting range 61 86 button Presetting temperature can be decreased Press this button the temperature can be set up continuously press this button and hold for two seconds the relative contents can quickly change until unhold X FAN button this button and send the order that the C F signal will be displayed all the time e PressingX FAN button in COOL or DRY The temperature adjustment is unav mode the icon a is displayed and the ailable under the Auto mode but the order indoor fan will continue operation for can be sent by if pressing this button 10 minutes in order to dry the indoor unit even though you have turned off the unit TEMP button After energization X FAN OFF is defaulted X FAN is not available in AUTO FAN or After powered on the setting temperature HEAT mode displaying is defaulted according to Note X FAN is the alternative expression customers requirements to display if of BLOW for the purpose of understanding there is no requirement that will default to display the presetting temperature and there is no icon displayed on wireless TURBO button remote control Press this button e In Cool or Heat mode press this button When displaying will display can turn on or turn off the Turbo function pres
14. ciple its heating capacity will be reduced due to outdoor temperature decrease x If outdoor temperature becomes very low please operate with other heating equipments Defrosting When outdoor temperature is low but high humidity after a long while running frost will form on outdoor unit that will effect the heating effect at this time the auto defrosting function will act the heat running will stop for 8 10mins During the auto defrosting the fan motors of indoor unit and outdoor unit will stop During the defrosting the indoor indicator flashes the outdoor unit may emit vapor This is due to the defrosting it isn t malfunction After defrosting finished the heating will recover automatically Notices for use Anti cool wind function In Heat mode under the following three kinds of state if indoor heat exchanger doesn t arrive at certain temp indoor fan will not act in order to prevent cool wind blowing within 2 mins 1 Heating starts 2 After Auto Defrost finished 3 Heating under the low temperature Gentle Breeze In the following situation the indoor unit may blow gentle breeze and the guide louver rotate to a certain position 1 In Heat mode the unit turned on the compressor doesn t arrive the starting condition 2 In Heat mode the temperature arrive at the setting value and the compressor stop running about 1min X Working temperature range Indoor sideDB WB C Outdoo
15. e drain hose should be placed at a downward slant E R Wrenched 2 Do not wrench or bend the drain hose or flood its end by water 3 When the long drainage hose passing through indoor should wrap the insulation materials Connect indoor and outdoor electric wires 1 Open the surface panel 2 Remove the wiring cover Fig 6 3 Route the power connection cord and signal control wire for cooling and heating unit only from the back of the indoor unit and pull it toward the front through the wiring hole for connection 4 Reassemble the clampand wiring cover 5 Recover the surface panel Cool only type Cool and Heat type Wiring Cover 3 black brown yellow green yellow green outdoor unit outdoor unit connection connection 20 Install indoor unit NOTE When connecting the electric wire if the wire length is not enough please contact with the authorized service shop to buy a exclusive electric wire that is long enough and the joint on the wire are not allowed The electric wiring must be correctly connected wrong connection may cause spare parts malfunction Tighten the terminal screw in order to prevent loose After tighten the screw slight pull the wire and confirm whether is it firm or not f the earth wire is wrong connection that may cause electric shock The cover plate must be fixed and tighten the connection wire if it is poor installed that the dust
16. een brown violet no 2 f3 low blue black brown enl orange yell gre Tndoor unit connection L N Indoor unit connection Bi BU YEGN NOTE oo e Wrong wiring may cause spare parts malfunction e After the cable fixed make sure there should be a free space between the connection and connection and fixing place on the lead wire e Use a wire bundle the power cable to the electric box to avoid its interference with the pipeline C Air purging and leakage test 1 Connect charging hose of manifold valve to charge end of low pressure valve both high low pressure valves must be tightly shut 2 Connect joint of charging hose to vacuum pump 3 Fully open handle handle of Lo manifold valve 4 Open the vacuum pump to evacuate At the beginning slightly loosen joint nut of low pressure valve to check if there is air coming inside If noise of vacuum pump has been changed the reading of multimeter is 0 Then tighten the nut 5 Keep evacuating for more than 15mins and make sure the reading of multi meter is 1 0 x 10 pa 76cmHg 6 Fully open high low pressure valves 7 Remove charging hose from charging end of low pressure valve 8 Tighten bonnet of low pressure valve As shown in Fig 10 Condensate drainage of outdoor unit no for cooling only The condensate and defrosting water formd d
17. etting temperature when displaying D After turned on the Turbo function its signal will be displayed When switching the mode or changing fan speed this function will be canceled automatically changed If current displays indoor will display indoor ambient temperature Q current displaying status will not be ambient temperature if received the other remote control signal it will display presetting temperature 5s later will back to display the ambient temperature Operation of wireless remote control C Names and functions of wireless remote control Notice This is a general use remote controller it could be used for the air conditioners with multifunction For some function which the model dosen t have if press the corresponding button on the remote controller that the unit will keep the original running status TIMER ON TIMER ON BUTTON Timer On setting Signal ON will blink and display signal will conceal the numerical section will become the timer on setting status During 5 seconds blink by pressing or button to adjust the time value of numerical section every press of that button the value will be increased or decreased 1 minute Hold pressing or button 2 seconds later it quickly change the way of change is During the initial 2 5 seconds ten numbers change in the one place of minute then the one place is constant
18. n speed to cool or heat quickly so that the ambient temp approachs the preset temp as soon as possible Operation of wireless remote control xk About lock Press and buttons simultaneously to lock or unlock the keyboard If the remote controller is locked the icon jg will be displayed on it in which case press any button the mark will flicker for three times If the keyboard is unlocked the mark will disappear K About swing up and down 1 Press swing up and down button continuously more than 2s the main unit will swing back and forth from up to down and then loosen the button the unit will stop swinging and present position of guide louver will be kept immediately 2 Under swing up and down mode when the status is switched from off toS if press this button again 2s later 3l status will switch to off status directly if press this button again within 2s the change of swing status will also depend on the circulation sequence stated above K About switch between Fahrenheit and Centigrade Under status of unit off press MODE and buttons simultaneously to switch C and F K About new function of defrosting It indicates after starting this function by remote controller and the unit has been under defrost status If turn off the unit by remote controller the unit will not stop defrosting until it is finished if change setting mode by remote controller the function which is set last time won t be carried out until def
19. on if continuously press this button for 2 seconds above in every 0 5 seconds the value on ten place of Minute will be increased 1 During blinking repress the Clock button signal will be constantly displayed and it denotes the setting succeeded After powered on 12 00 is defaulted to display and signal will be displayed If there is signal be displayed that denotes the current time value is Clock value otherwise is Timer value LIGHT button Press this button to select LIGHT on or off in the displayer When the LIGHT on is set the icon y will be displayed and the indicator light in the displayer will be on When the LIGHT off is set the icon y wil be displayed and the indicator light in the displayer will be off Operation of wireless remote control C Names and functions of wireless remote control Notice This is a general use remote controller it could be used for the air conditioners with multifunction For some function which the model dosen t have if press the corresponding button on the remote controller that the unit will keep the original running status button e For presetting temperature increasing Press this button can set up the temperature when unit is on Continuously press and hold this button for more than 2 seconds the corresponding contents will be changed rapidly until unpress the button then send the information C CF is disp l
20. or installation C 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 may not solved due to discommodious contacts 3 When removing the unit to the other place please firstly contact with the authorized Maintenance Center in the local area q Basic Requirements For Installation Position Install in the following place may cause malfunction If it is unavoidable contact with service center please Place where strong heat sources vapors flammable gas or volatile object are emitted Place where high frequency waves are generated by radio equipment welders and medical equipment Place where a lot of salinities such as coast exists Place where the oil machine oil is contained in the air Place where a sulfured gas such as the hot spring zones is generated Other place with special circumstance C Indoor Unit Installation Position Selection 1 The air inlet and outlet vent should be far from the obstruction make sure that the air can be blown through the whole room 2 Select a position where the condensing water can be easily drained out and the place is easily connected for outdoor unit 3 Select a location where the children can not reach 4
21. or unit installation of dual split type unit is taking one of the indoor units for example the installation of another indoor unit is the same as that one Air intake side won p Space to the wall Q CTT Tt LITT Tit tt rit rit tin Air outlet side 19 Install indoor unit C Install the rear panel 1 Always mount the rear panel horizontally Due to the water tray of indoor unit has been adopted the both way drainage design the outlet of water tray should be adjusted slightly down when installing that is taking the outlet of the water tray as the center of a circle the included angle between the evaporator and level should be 0 or more that is good for condensing water drainage 2 Fix the rear panel on the wall with screws Wall p Gadeee Where is pre covered with plastic granula Y We ee Wall firmly enough to withstand the weight of an adult of 60kg further more the weight should be evenly shared by each screw Rear piping hole Rear piping hole C Install the piping hole D Indoor Outdoor 1 Make the piping hole 55 in the wall at a slight downward slant to the Wall pipe h Seal pad outdoor side 2 Insert the piping hole sleeve into the hole to prevent the connection piping and wiring from being damaged when passing through the hole 955 C Install the water drainage pipe 1 For well draining th
22. ot Is voltage higher or lower Tested by professionals Is the TIMER correctly used Cooling Heating efficiency is not good Ogu 00 m n Is Temp setting suitable Were inlet and outlet vents obstructed Is filter dirty Are the windows and doors clothed Did Fan speed set at low speed Is there any heat sources in the room Wireless remote control is not available S m __ The unit is interfered by abnormal or frequent functions switchover occasionally the controller cannot operate At this time you need to pull out of the plug and reinsert it Is it in its receiving range Or obstructed To check the voltage in wireless remote control inside is charged otherwise to replace the batteries Whether the wireless remote control is damaged If water leakage in the room The air humidity is on the high side Condensing water over flowed The connection position of indoor unit drainage pipe is loosed If water leakage in outdoor unit When the unit is running in COOL mode the pipe and connection of pipe would be condensed due to the water cooled down When the unit is running in Auto Defrosting mode the ice thawed and flowed out When the unit is running in HEAT mode the water adhered on heat exchanger dripped off Noise from indoor unit emitted The sound of fan or compressor relay is switching on or off When the defrosting is star
23. r before cleaning and reinstall it after cleaning according to the installation instruction Pay special attention to that silver ion filter can t be cleaned with water while active carbon photocatalyst low temperature conversion LTC catalyst formaldehyde eliminator ca techin or mite killing filter can but can t with brush or hard things Dry it in the shade or sun after cleaning but not by wiping C Service Life D The healthy filter commonly has its usage lifetime for one year under normal condition As for silver ion filter it is invalid when its surface becomes black green This supplementary instruction is provided for reference to the unit with healthy filter If the graphics provided herein is different from the physical goods the latter one shall prevail The quantity of healthy filters shall be based on the actual delivery 24 Johnson Wi Controls 2012 Johnson Controls Inc www johnsoncontrols com Doc No UUHNZHAMQ 120305 Johnson Controls reserve the right to change product features without prior notice
24. r of left right direction Louver of upward downward direction ote Don t insert your hands or stick into the air intake or outlet vents Otherwise it will cause accident Xk Don t blow the wind to animals and plants directly It can cause a bad influence to them xk Don t apply the cold wind to the body for a long time It can cause the health problems Don t use the air conditioner for other purposes such as drying clothes preserving foods etc Splashing water on the air conditioner can cause an electric shock and malfunction Don t place a space heater near the air conditioner Or CO toxicosis may occur for imcomplete burning 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 decreased its cooling capacity will increase or decrease by outdoor ambient temperature 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 0 C the indoor unit microcomputer will stop compressor running and protect the unit Working principle and special functions for heating Principle x Air conditioner absorbs heat from outdoor and transmits to indoor in this way to increase room temperature This is the heat pump heating prin
25. r sideDB WB C Maximum cooling 32 23 43 26 Minimum cooling 21 15 21 Maximum heating 27 24 18 Minimum heating 20 5 6 The operating temperature range outdoor temperature for cooling unit is 21 C 43 C for cooling and heating unit is 5 C 43 C Names and functions of each part w Airout CARET EEE CERES es cuU E ECELECECLCEEI Wireless remote control 1 Remote control 2 Front panel Pa 3 Filter 4 Guide louver CET tt ttt tt LI 5 Wall pipe 6 Bind tape Cl Outdoor unit Ht U 7 Connection wire 8 Drainage pipe CUTttrrtrtrt M pner i ni Operation of wireless remote control C Names and functions of wireless remote control Note Be sure 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 Remote control ON OFF Signal transmitter ON OFF button e Press this button the unit will be turned on press it once more the unit will be turned off When turning on or turning off the unit the Timer Sleep function will be canceled but the pre
26. rosting finished Operation of this function on or off If remote controller is under off status press mode button and X FAN button simultaneously in order to enter or cancel this new function If the unit is under defrost mode dual eight position on remote controller will display H1 If switch to heat mode the position will display H1 which flickers for 5s in which case press button H1 will disappear and setting temp be displayed After remote controller is powered on the new defrost function will be defaulted to be closed C Changing batteries and notices Slightly to press the place with along the arrowhead direction to push the back cover of wireless remote control As show in figure Take out the old batteries As show in figure Insert two new AAA1 5V dry batteries and pay attention to the polarity As show in figure Attach the back cover of wireless remote control As show in figure K NOTE When changing the batteries do not use the old or different batteries otherwise it can cause the malfunction 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 wireless remote control The operation should be in its receiving range It should be placed at where is 1m away from the TV set or stereo sound sets If the wireless remote control can not operate normally please take them out
27. s out of reach for the children 9 Select a place where will not block the passage and do not influence the city appearance 17 Notices for installation Safety Requirements For Electric Appliances _ The power supply should be used the rated voltage and AC exclusive circuit the power cable diameter should be satisfied Don t drag the power cable emphatically It should be reliably earthed and it should be connected to the special earth device the installation work should be operated by the professional The air switch must have the functions of magnetic tripping and heat tripping in order to protect the short circuit and overloading 4 The min distance from the unit and combustive surface is 1 5m The appliance shall be installed in accordance with national wiring regulations 6 An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring For models with a power plug make sure the plug is within reach after installation Note e Make sure that the Live wire or Zero line as well as the earth wire in the family power socket can not be wrong connected there should be reliable and no short circuit in the diagram wrong connection may cause fire GWC21 09 12 MB K3NNA4A should be connected only to a supply with the relevant system impedance no more than Zmax 0 23 j0 14 ohm before connect the product to public power network please cons
28. setting time is still remained MODE button Press this button Auto Cool Dry Fan Heat mode can be selected circularly Auto mode is default while power on Under Auto mode the temperature will not be displayed Under Heat mode the initial value is 28 C 82 F Under other modes the initial value is 25 C 77 F Ly Hh zx GF pa AUTO COOL cy DRY SS FAN X HEAT only for cooling and heating unit As for cooling only unit it won t have any action when it receives the signal of heating operation SLEEP SLEEP button e Press this button Sleep On and Sleep Off can be selected After powered on Sleep Off is defaulted After the unit is turned off the Sleep function is canceled After Sleep function set up the signal of Sleep will display In this mode the time of timer can be adjusted Under Fan and Auto modes this function is not available FAN button Press this button Auto Low Middle High speed can be circularly selected After powered on Auto fan speed is default aaa a Low fan atl High fan M Middle fan Note Under the Dry mode the fan speed isn t adjustable low fan speed is imperative but when operating this button the wireless adjustable low fan speed is imperative CLOCK button Press this button the clock can be set up signal blink and display Within 5 seconds the value can be adjusted by pressing or butt
29. ted or stop running it will sound That is due to the refrigerant flowed to the reverse direction Troubleshooting Phenomenon Troubleshooting Indoor unit cannot deliver air In HEAT mode when the temperature of indoor heat exchanger is very low that will stop deliver air in order to prevent cool air Within 2min In HEAT mode when the outdoor temperature is low or high humidity there are much frost be formed on the outdoor heat exchanger that the unit will automatically defrost indoor unit stop blowing air for 3 12min During the defrosting there is water flowing out or vapor be produced In dehumidifying mode sometimes indoor fan will stop in order to avoid condensing water be vapo rized again restrain temperature rising Moisture on air outlet vent If unit is running under the high humidity for a long time the moisture will be condensed on the air outlet grill and drip off H1 Defrosting It is normal O Immediately stop all operations and plug out contact the dealer in following situations Pa There is harsh sound during operation Water is leaking in the room and power plug The terrible odors emitted during operation There is an abnormal heat in power supply cord E Air switch or protection switch often breaks gt Gon running and pull out of the Pug Carelessy splash water or something into unit J 16 Notices f
30. ult your local power supply authority to ensure the power network meet requirement of EN61000 3 11 C Earthing requirements D Air conditioner is type electric appliance thus please do conduct reliable earthing measure The yellow green two color wire in air conditioner is earthing wire and cannot be used for other propose It cannot be cut off and be fix it by screw otherwise it would cause electric shock The earth resistance should accord to the National Criterion The user power must offer the reliable earthing terminal Please don t connect the earthing wire with the following place Tap water pipe Gas pipe Contamination pipe 4 Other places that professional personnel consider them unreliable Including an air switch with suitable capacity please note the following table Air switch should be included magnet buckle and heating buckle function it can protect the circuit short and overload Caution please do not use the fuse only for protect the circuit 18 amp Installation dimension diagram Installation dimension diagram IA Space to the ceiling X lt 15cm o Above Space to the wall NX eg TP Air outlet side Space to the floor The dimensions of the space necessary for correct installation of the appliance including the minimum permissible distances to adjacent structures NOTE The indo
31. uring heating iis in the outdoor unit can be properly discharged by drainage pipe Manifold Valve Multimeter 76cmHg Lo Handle Charging hose Hi handle Charging hose ie v Low pres revalve Fig 10 acuum pump ay Installation method set the drain connection in 25 hole of the chassis has been installed and then connect drainage pipe with drain nozzle so that condensate and defrosting waer can be properly discharged 4 i n o We Chassis _ dra n i connection 29 Check after installation and test operation 4 Check after installation Items to be checked Possible malfunction Has it been fixed firmly The unit may drop shake or emit noise It insufficient cooling heati Have you done the refrigerant leakage test casey insufficient coolingtheating Is heat insulation sufficient It may cause condensation and dripping Is water drainage well It may cause condensation and dripping Is the voltage in accordance with the rated It may cause electric malfunction voltage marked on the nameplate or damage the part Is the electric wiring and piping It may cause electric malfunction connection installed correctly and securely or damage the part Has the unit been connected to a secure earth connection Is the power cord specified It may cause electrical leakage It may cause electric malfunction or damage the p
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