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1. 36 3 1 The Initial Check 37 3 2 Installation for 24K 36K 42K 48K 60K 39 3 3 Installation for 18K 42 4 The Installation of the Outdoor Unit 44 4 1 The Initial Check AA 4 2 Installation AA 4 3Tuber length between indoor and outdoor A5 5 Refrigerant Fp MMMM MMMM MMMM 46 Bal The Pipe Material 46 BD Thieme ction tie Fi AG o DnP Aaa a a a 48 7 Electrical wining 2223 ee 50 7 1 General check n 50 7 2 Electrical wiring connection ee 54 8 Test RUun aa 52 Q Common sss sss sss sss 53 Safety precautions Symbols in this User s Manual are interpreted as shown below
2. Hisense USE AND INSTALLATION INSTRUCTIONS Thank you very much for purchasing this Air Conditioner Please read this use and installation instructions carefully before installing and using this appliance and keep this manual for future reference Welcome to use our product Thanks for trusting us Please read this manual carefully before installation Keep it properly for future use after installation Features of This Cassette Air Conditioner Save Installation Space Self Recovery of Power Break The indoor unit can be installed inside the When the power supply is recovered after ceiling conveniently break all preset are still effective and the air conditioner can run according to the original High Efficiency and Environment Friendly setting New Refrigerant R410A R410A can protect the environment and do Fault Self diagnose Function not harm to the ozone layer When there is something wrong with the air conditioner the micro computer could 24 hour Timer ON and OFF diagnose the faults which can be read from This Timer can be set to automatically turn the display and is convenient for maintenance the unit on or off within a 24 hour period Mute Operation The excellent fan design enable the airflow NOTE to be quiet and smooth with minimum noise For Cooling Only Unitary Air conditioner use referigerant R2 APPLICATION MODEL DC Inverter Unitary Air conditioner On Off Unitary Air conditio
3. Over T 3 C COOLING T SMART button is ineffective in SUPER mode Note Temperature airflow and direction are controlled automatically in SMART mode However a decrease or rise of up to 7 C can be set with the remote controller if you still feel uncomfortable Your feeling button adjustment procedure Uncomfortable Indoor fan speed alternates among because of High Medium and Low each time this unsuitable air button is pressed flow volume Uncomfortable Press it once the horizontaladjustment because of pas louver swings to change vertical airflow unsuitable flow direction Press it again swings stops direction Uncomfortable Press it once the vertical adjustment because of an louver swings to change horizontal airflow unsuitable flow direction Press it again swings stops direction i CLOCK button You can adjust the real time by pressing CLOCK button then using and buttons to get the correct time press CLOCK button again the real time is set Operation instructions Timer mode It is convenient to set the timer on with TIMER ON buttons when you go out in the morning To achieve a comfortable room temperature at the time you get home You can also set Timer off at night to enjoy a good sleep with TIMER OFF gt How to set TIMER ON TIMER ON button can be used to set the timer programming as wished in order to switch on the appliance at your desired time Pr
4. Check the model number electrical characteristics power supply voltage and frequency and accessories to determine if they are correct The standard utilization of the unit shall be explained in these instructions Therefore the utilization of the unit other than those indicated in these instructions is not recommended Please contact your local agent as the occasion arises Safety precautions mm ldentificatlon of Pals iae remote controller operation Manual 1 Wire Remote Controller introduce 2 Operation with wire remote controller 2 1 Mode function 2 2 Sleep function yee Timer uncon ee 24A Fiap DEUO Ae 3 Wire Remote controller installation 4 Wireless Remote Controller introduce 1 Remote controller ee operation mode airflow direction contro smart mode clock button timer mode sleep mode super mode 4 9 Remote controllers 1 ee operation mode airfl
5. button set time 00 00 Cancel TIMER ON after five seconds automatically 2 4 Flap setting IF the air conditioner is on press the for two seconds trickle a sound Then the flap begin swing IF you need stop swing press the O for two seconds again and the flap stop swing 000000 e 8 Wire remote controller 3 Wire Remote controller installation Installation of the wire remote controller please refer to the following The wire remote controller must be installed by qualified installation technicians in accordance with installation drawing instruction the power should be shut off before installation Air flow and away from heating where the wire remote controller is installed The following is process of installation 4 Insert a minus screw driver into down slot 2 places Be careful not to damage the PC board with minus screw driver 2 Remove the back cover 3 Use two screw 6 4 X 16 to fasten the back and metal board in the mounting place and tighten the screw then link the communication wire 4 Fasten top cover into back cover 5 Fasten bottom cover into back cover Remote controller OO Q Remote controller H1 The remote controller transmits signals to the system ON OFF BUTTON The appliance will be started when it is energized or will be stopped when it is in operation if you press this button MODE BUTTON Press thi
6. 00 timer clock Soft running mode is active swing sign Sleep mode is active Wire remote controller 2 Operation with wire remote controller 2 1 Mode function 1 Press MODE button to select operation mode lt cooling mode dehumidification mode N fan mode heating mode A auto run mode This mode is invalid for 18k 24k DC Inverter Unitary air conditioners except high energy efficiency types 2 Press ON OFF O button to turn on or turn off the unit 3 Press TEMP SETTING A 7 V button to set room temperature The temperature range can be set from 18C to 32C 4 Press FAN button to set fan speed you want Of course you can set auto fan and indoor unit will automatic select fan speed according to the difference between room temperature and setting temperature 5 You may turn off the unit by press ON OFF button again Note In fan mode temperature setting is invalid Wire remote controller 2 2 Sleep function Press timer sleep button once to active sleep function And sleep sign amp will appear on LCD Press timer sleep button again to cancel sleep function and sleep sign on LCD will disappear Note During fan mode auto mode the sleep function is invalid ROOM TEMP M OOHGS D T o 2 3 Timer function MN TIMER OFF mode 1 you can set timer off when indoor unit is running By press TIMER SLEEP b
7. BTUh H Unit Hight 18K 270 in False Ceiling 24K 36K 248 Drain Piping al ey Slope 42K 48K 60K 298 Pitch 1 25 to 1 100 Fig 3 2 Installation Location of Indoor Unit Consider the air distribution from the indoor unit to the space of the room and select a suitable location so that uniform air temperature in the room an be obtained It is recommended that the indoor unit be installed 2 3 to 3 meters from the floor level If the unit is installed higher than 3 meters it is also recommended that the setting of increasing fan speed or 3 way Outlet Parts set Option be utilized so that uniform air distribution is available Do not install flammable parts in the service space for the indoor unit Avoid obstacles which may hamper the air intake or the air discharge flow Installation and Maintenance Do not install the indoor unit in a machinery shop or kitchen where vapor from oil or its mist flows to the indoor unit The oil will deposit on the heat exchanger thereby reducing the indoor unit performance and may deform and in the worst case break the plastic parts of the indoor unit Pay attention to the following points when the indoor unit is installed in a hospital or other facilities where there are electronic waves from medical equipment etc A Do not install the indoor unit where the electromagnetic wave is directly radiated to the electrical box remote control cable or remote control switch B Install the indoor unit a
8. Be sure not to do Be sure to follow the instruction The feature of the appliance aa instead of a fault Grounding is necessary N Warning Incorrect handling could cause a serious hazard such as death serious injury etc Pay attention to such a situation L afl N 9S ON CD D D S Used correct power supply in accordance with the rating plate requirement Otherwise serious faults Keep the power supply circuit breaker may be occur or a fire may be break out Do not use the power supply circuit or plug from dirt Connect the power breaker or pull off the plug to turn it off supply cord to it firmly and correctly during operation This may cause a fire lest an electric shock or a fire break out due to spark etc due to insufficient contact O Yr Do not knit pull or press the power supply Never insert a stick or similar to the unit cord lest the power supply cord be broken Since the fan rotates at high speed this An electric shock or fire is probably caused macase amini by a broken power supply cord y jury Ll fl Turn off the appliance first before cutting Do not repair the appliance by yourself prevent the air flow from reaching the gas off power supply when malfunction occurs If this is done incorrectly it may cause an purners and stove electric shock etc It is the user s responsibility to make the appliance be grounded according to local codes or ordinances by a licenced p
9. Pipe Connection O O 18K ab O 2 D Q O A gt V TIAA 5 24K 36K 42K 48K 60K Fig 5 1 Position of Piping Connection 2 When tightening the flare nut use two spanners as shown in Fig 5 2 Pipe Size Tightening Torque N m S 919 05mm Fig 5 2 Tightening Work of Flare Nut 46 Installation and Maintenance 3 After connecting the refrigerant piping seal the refrigerant pipes by using the factory supplied insulation material as shown in Fig5 3 nsu aton or Cord Clamp Refrigerant Pipe Factory Supplied Factory Supplied Refrigerant Pipe She on Field Supplied a m A AA ee 20 ERE WAH Aa Insulation for a era Refrigerant Pipe Field Supplied Unit Side Insulation Material Factory Supplied Fig 5 3 Insulation on Pipes Cap the end of the pipe when the pipe is to be inserted through a hole Do not put pipes on the ground directly without a cap or vinyl tape at the end of the pipe 66 4 Evacuation and refrigerant charging procedures should be performed according to Installation amp Maintenance Manual of the outdoor unit Installation and Maintenance 6 Drain Piping Do not create an upper slope or rise for the drain piping since drain water can flow back to the indoor unit and leakage into the room will occur when the system operation is stopped Do not connect the drain pipe with sanitary or sewage piping or any other drainage piping
10. When the common drain piping is connected with other indoor units the connected position of each indoor unit must be higher than the common drain pipe must be large enough according to the unit size and number of nuits After performing drain piping work and electrical wiring check to ensure that water flows smoothly as in the following procedure Checking with the Float Switch A Switch ON the power supply B Pour 1 8 liters of water into the drain pan C Check to ensure that the water flows smoothly or whether no water leakage occurs When water cannot be found at the end of the drain piping pour another 1 8 liters of water into the drain D Switch ON the power supply and press the RUN STOP button n case of pouring water through the access door Insert the end of hose between heat exchanger and drain pan Access Door Pump Water 2000cc to 2500cc In case of pouring water through the air outlet Insert the end of hose between heat exchanger and drain pan N Drain Pan Pump Water 2000cc to 2500cc Installation and Maintenance 1 The position of the drain pipe connection is shown in Fig 6 1 Fig 6 1 Position of Drain Pipe Connection 2 Prepare a polyvinyl chloride pipe with a 32mm outer diameter 3 Fasten the tubing to drain hose with the adhesive agent and factory supplied clamp The drain piping must be performed with a down slope pitch of 1 25 to 1 100 xX Upw
11. 4 N m Wrap the accessory packing around the wires and plug the wiring connection hole with the seal Material to protect the product from any condensate water or insects Tightly secure the wires with the cord clamp inside the indoor unit Secure the cable of the remote control switch using the cord clamp inside the electrical box 7 1 General Check 1 Make sure that the field selected electrical components main power switches circuit breakers wires conduit connectors and wire terminals have been properly selected according to the electrical data given in Technical Catalog I Make sure that the components comply with National Electrical Code NEC 2 Check to ensure that the power supply voltage is within 10 of the rated voltage 3 Check the capacity of the electrical wires If the power source capacity is too low the system cannot be started due to the voltage drop 4 Check to ensure that the ground wire is connected 5 Power Source Main Switch Install a multi pole main switch with a space of 3 5mm or more between each phase Installation and Maintenance 7 2 Electrical Wiring Connection The electrical wiring connection for the indoor unit is shown in Fig 7 1 The intermediate connection between the indoor unit and the air panel should be referred to in the Installation Manual for Air Panel 1 Connect the cable of an optional remote control switch or an optional extension cable to the connectors
12. 840 Unit Size mm 4 Positions of Dimension of Suspension Bolts Suspnsion Bolts Suspnsion Bolts 860 to 910 840 Unit Size Dimension of Dimension of Opening A Optional _ _Panel Piping Connection Drain Piping Side Connection Side Fig 3 3 Opening of False Ceiling and Suspension Bolts 3 Check to ensure that the ceiling is horizontally level otherwise drainage can not flow 4 Strengthen the opening parts of the false ceiling 5 Mount suspension bolts as shown in Fig 3 4 e For Concrete Slab e For Steel Beam 150 to160mm Insert 100 to 150kg Concrete Steel Beam ae Anchor Bolt Suspension Bolt W3 8 or M10 W3 8 or M10 Fig 3 4 Mounting Suspension Bolts 3 2 2 Mounting Position of the Indoor Unit Liquid Pipe Connection mm mm Gas Pipe Connection Drain Pipe Connection 4 Suspension Bolts M10 or W3 8 Field Spplied W Nut Field Supplied Washer Accessary T c o 2 2 Palo 2 as A dan 2 Wiring Hole 632 5 Hole E a L O O Surface of O O or spare Q Ceiling 2 Wiring Hole 30x30 o A a for Cable E A Z 9 indicates the dimension between lower face of indoor Fig 3 6 Indoor Unit and Air Panel unit and surface of ceiling Fig 3 5 Mounting Position 39 Installation and Maintenance 3 2 3 Mounting the Indoor Unit 1 Mount the nuts and washers to the suspension bolts Suspens
13. L1 are calculated as below L1 50mm when H lt 255mm L1 40mm L 1 5L1 H 230 unit mm e Turn 4 attached nuts onto the thread ends on the suspending poles as shown below w Installation and Maintenance Take out the moulding board from the packing carton of indoor unit do not fold it just use it to decide an installation location and direction of the unit on the roof and ceiling Press the moulding board tightly onto the surface of the roof draw out the hole position for expand bolt with a pencil then take off the moulding board drill 8 holes for the expand bolts It is preferable if the depth of holes just reveal the thread of the poles Cut an opening AxB on the ceiling board with assistance of the moulding board make sure to follow the same direction of the holes for roof bolts Fix the edges of the opening with the shaped aluminum bars Model A B 18K 400 610 LJ LJ Mount the attached suspending brackets with expand bolts M8X50 on the roof surface Make sure to tighten the expand bolts and nuts well The opening of Suspending brackets should face outward as shown below Take out the suspending poles with nut on one end mount them on the fixed suspending bracket then tighten the nuts and washers on the top of the suspending brackets Fix the main unit onto the suspending poles with attached nuts and washer The nuts on the bottom should turn to about half of the thread length Note This pr
14. Wireless remoter receiver O00099 ON OFF button N TEMP setting button MODE select button FAN speed FLAP button TIMER SLEEP button Room temperature sensor 1 Room temperature sensor A temperature sensor inside the wire remote control switch is set to sense room temperature and the temperature will be sent to indoor unit When do not connect the wire remote control switch indoor unit will switch to the temperature sensor which is built into indoor unit 2 Wireless remoter receiver by this receiver you can use a additional wireless remoter switch to control indoor unit 3 ON OFF button press this button to turn on or turn off the unit MODE select button Press this button to select COOLING DEHUMIDIFICATION FAN HEATING or AUTO RUN mode X COOLING mode the air conditioner makes the room cool DEHUMIDIFICATION mode the air conditioner reduces the humidity in the room N FAN mode the air conditioner makes the room s temperature suitable providing the soft air flow 3 HEATING mode The air conditioner makes the room warm A AUTO RUN mode The air conditioner runs in right mode according to the temperature of room This mode is invalid for 18k 24k DC Inverter Unitary air conditioners except high energy efficiency types TIMER SLEEP button Press this button to active sleep mode and T will appear in LCD Press again to cancel sleep function Press this button for 3 seconds to active timer functi
15. in the following pages Changing modes during operation sometimes the unit does not response at once Wait 3 minutes During heating operation air flow is not discharged at the beginning After 2 5 minutes the air flow will be discharged until temperature of indoor heat exchanger rises Wait 3 minutes before restarting the appliance E Remote controller 4 3 2l Airflow direction control Airflow direction control Vertical airflow is automatically adjusted to a certain angle in accordance with the operation mode after turning on the unit A The direction of airflow can be Operation mode Direction of airflow also adjusted to your own requirement by pressing the COOLING DRY horizontal SWING button of the remote controller HEATING downward FAN ONLY i xD Heating mode is only available for heat pump models Vertical airflow control with the remote controller Using remote controller to set various angles of flow or specific angle as you like Swinging airflow Pressing SWING button once the horizontal adjustment louver will swing up and down automatically Desired direction airflow Pressing the SWING button again when the louvers swing to a suitable angle as desired A Do not turn the horizontal adjustment louvers manually otherwise malfunction may occur If that happens turn off the unit first and cut off the power supply then restore power sup
16. on the printed circuit board inside the electrical box through the connecting hole in the cabinet 2 Connect the power supply and earth wires to the terminals in the electrical box 3 Connect the wires between the indoor unit and the outdoor unit to the terminals in the electrical box Power Source Wiring Operating Wiring Remote Control Switch Cable ole for Wiring Connection 32 5 for Spare nock out Hole Hole for Wiring Connection 30x39 for Cable Field Minimum Wire Sizes for Power Source Refer to the item 9 Common Electrical Box Stopper Metal Power Source Wiring Transmission Wiring Remote Control Switch Cable Printed Circuit Board Leaf motor connection lt N N Wire remote controller AN PNN N connection Optional NZ g ean oN Com ponents Yorn Low ip ji 4 aN ote Ta Transmission Wiring Power Source Wiring Fig 7 1 Electrical Wiring Connection for Indoor Unit Installation and Maintenance 8 Test Run Only after all the checking points have been checked the unit can be operated A Check and make sure that the resistance of the terminal to ground is more than 1MQ otherwise you cannot operate the unit before the electricity leakage point is found and repaired B Check and make sure that the stop valve has been opened before operating the unit C Make sure that turn on electric power 6 hours before operating the unit Make sure t
17. 0 C Step2 Dry the air filter in the shade after shaking off moisture 8 4 Reset of Filter indication After cleaning the air filter press the Emergency switch button The FILTER indication with disappear and the next filter cleaning time will be set When overflow of drain water from the indoor unit occurs stop the operation and contact your contractor When you smell or see white smoke coming from the unit turn OFF the main power supply and contact your contractor 9 Troubleshooting 9 1 If Trouble Still Remains If the trouble still remains even after checking the following contact your contractor and inform them of the following items 1 Unit Model Name 2 Content of Trouble 9 2 No Operation Check whether the SET TEMP is set at the correct temperature 9 3 Not Cooling or Heating Well Check for obstruction of air flow of outside or inside units Check if too much heat source exists in the room Check if the air filter is clogged with dust Check to see if the doors or windows are opened or not Check if the temperature condition is not within the operation range 9 4 This is Not Abnormal Smells from indoor unit Smell adheres on indoor unit after a long period of time Clean the air filter and panels or allow a good ventilation Sound from Deforming Parts During system starting or stopping an abrading sound might be heard However this is due to thermal deformation of plastic parts It is
18. Anti freezing function during cooling When the temperature of the air from the indoor outlet is too low the unit will run for some time under the fan mode to avoid frost or ice forming in the indoor heat exchanger Cold air prevention In several minutes after the heating mode is started the fan of the indoor unit will not run until the heat exchanger of the indoor unit reaches a high enough temperature That is because cold air prevention system is operating Defrosting When the outdoor temperature is too low frost or ice may form in the outdoor heat exchanger reducing heating performance When this happens a defrosting system of the air conditioner will operate At the same time the fan in the indoor unit stops or runs at a very low speed in some cases a few minutes later the defrosting is over and the heating operation restarts Blow out the survival heating air When stop the air conditioner in normal operation the fan motor would run in low speed for a while to blown out the survival heating air Self Recovery of Power Break When the power supply is recovered after break all preset are still effective and the air conditioner can run according to the original setting 7 Setting of Automatic Swing Louver Wire Remote control When the SWING switch is pressed 3S longer the swing louver starts its operation The swing louver stops when the SWING switch is pressed 3S longer again Wireless Remote control When the SWING switch is pr
19. OOLING DRY FAN ONLY gt HEATING to Heating mode is NOT available for cooling only air conditioner Each time the FAN button is pressed the fan speed is changed in sequence Auto gt High Medium gt Low A ae At FAN ONLY mode only High Medium and Low are available At DRY mode Fan speed is set at Low automatically FAN button is ineffective in this case Press once to raise temperature setting by 1 C Press once to lower temperature setting by 1 C Range of available set temperature HEATING COOLING 16032 C FAN ONLY unable to set Note Heating mode is NOT available for cooling only models SWING SMART SLERR SUPER Ga C FEE DIMMER cw Ga Gu TIMERON TIMEROFF CLOCK N ssi 7 SWING SMART TIMER ON TIMER OFF CLOCK SLEEP and SUPER operation modes will be specified in the following pages Changing modes during operation sometimes the unit does not response at once Wait 3 minutes During heating operation air flow is not discharged at the beginning After 2 5 minutes the air flow will be discharged until temperature of indoor heat exchanger rises Wait 3 minutes before restarting the appliance Operation instructions o D Airflow direction control Airflow direction control Horizontal and vertical airflow is automatically adjusted to
20. UPER mode can be set when the appliance is in operation or energized In SUPER mode you can set airflow direction or timer If you want to escape from SUPER mode press SUPER MODE FAN ON OFF SLEEP fast heating or TEMPERATURE SETTING button the display will return to the original mode Note SMART button is not available in SUPER mode e The Appliance will continue working in SUPER mode if you don t escape from it by pressing any of the buttons mentioned above k g Remote controller 4 3 Remote controller E4 07 The remote controller transmits signals to the system ON OFF BUTTON The appliance will be started when it is energized or will be stopped when it is in operation if you press this button A MODE BUTTON Press this button to select the operation mode FAN BUTTON Used to select fan speed in sequence auto high medium or low 0 amp ROOM TEMPERATURE SETTING BUTTONS Used to adjust the room temperature and the timer also real time smart BUTTON Used to enter fuzzy logic operation directly regardless of the unit is on or off P SWING BUTTON Used to stop or start vertical adjustment louver swinging and set the desired up down airflow direction amp SLEEP BUTTON Used to set or cancel Sleep Mode operation FEEL BUTTON Press this button turn on IFEEL mode 2 9o 9 Q ee 8 O FSS OO Q CLOCK BUTTON Used to set the curren
21. a certain angle in accordance with the operation mode after turning on the unit The direction of airflow can be Operation mode Direction of airflow also adjusted to your own requirement by pressing the COOLING DRY horizontal e SWING and the a SWING N button of the remote controller SSWING Sim aa HEATING downward CD FAN ONLY I SMART IFEEL DIMMER R S Note Horizontal airflow control is invalid for cassette type Vertical airflow control with the remote controller Using remote controller to set various angles of flow or specific angle as you like Swinging airflow Pressing SWING button once the horizontal adjustment louver will swing up and down automatically Desired direction airflow Pressing the SSWING button again when the louvers swing to a suitable angle as desired Horizontal airflow control with the remote controller Using remote controller to set various angles of flow or specific angle as you like Swinging airflow Pressing 4 SWING button once the vertical adjustment louver will swing left and right automatically Desired direction airflow Pressing the 4 SWING button again when the louvers swing to a suitable angle as desired A Do not turn the horizontal adjustment louvers manually otherwise malfunction may occur If that happens turn off the unit first and cut off the power supply then restore power su
22. allation Number Tool Number Tool Knife or wire stripper Standard screwdriver Pipe bender Churn drill Adjustable wrench Tube expander Tube cutter Inner hexagon spanner Cross head screw driver Tape measure 3 The Installation of the Indoor Unit A DANGER Do not install the indoor unit in a flammable environment to avoid fire or an explosion Check to ensure that the ceiling slab is strong enough If not strong enough the indoor units may fall down on you Do not install the indoor unit outdoors If installed outdoors an electric hazard or electric leakage will occur Installation and Maintenance 3 1 The Initial Check nstall the indoor unit with a proper clearance around it for operation and maintenance working space as shown in Fig 3 1 Provide a service access door near the unit piping connection area on the ceiling Check to ensure that the ceiling has a sufficient strength to hang the indoor unit Check the ceiling surface is flat for the air panel installation work Service Access Door Service Access Door Service Access Door Distance from Wall Side 500mm Min 100mm Min Piping LS e Connection Side a 100mm Min X 500mm Min 1000mm Min Service Space Fig 3 1 Space around Indoor Unit Select the installation location as follows Fig 3 2 A Minimum Space B Down Slope Pitch of Drain Piping 1 25 1 100 unit mm Clearance Model n aii Capacity
23. an extension cord Do not put other loads on the power supply use a dedicated power circuit Failure to do so may cause abnormal heat electric shock or fire eUse the specified types of wires for electrical connections between the indoor and outdoor units Firmly clamp the interconnecting wires so their terminals receive no external stresses incomplete connections or clamping may cause terminal overheating or fire eAfter connecting interconnecting and supply wiring be sure to shape the cables so that they do not put undue force on the electrical covers or panels Install covers over the wires incomplete cover installation may cause terminal overheating electrical shock or fire eWhen installing or relocating the system be sure to keep the refrigerant circuit free from substances other than the specified refrigerant refer to nameplate such as air Any presence of air or other foreign substance in the refrigerant circuit causes an abnormal pressure rise or rupture resulting in injury elf any refrigerant has leaked out during the installation work ventilate the room The refrigerant reduces a toxic gas if exposed to flames eAfter all installation is completed check to make sure that no refrigerant is leaking out The refrigerant produces a toxic gas if exposed to flames eWhen carrying out piping connection take care not to let air substances other than the specified refrigerant go into refrigeration cycle Otherwise it
24. an make the appliance switch off automatically at your desired time E Renote controller 4 3 6 SLEEP mode SLEEP mode SLEEP mode can be set in COOLING HEATING DRYING or SMART operation mode This function gives you a more comfortable environment for sleep In SLEEP mode The appliance will stop operation automatically after operating for 8 hours xNote Heating is NOT available for cooling only air conditioner ee Im 4 3 7 SUPER mode SUPER mode SUPER mode is used to start or stop fast cooling Fast cooling operates at high fan speed changing the set temperature automatically to 18 C SUPER mode can be set when the appliance is in operation or energized In SUPER mode you can set airflow direction or timer If you want to escape from SUPER mode press any SUPER MODE FAN ON OFF or TEMPERATURE SETTING button Note e SLEEP and SMART buttons are not available in SUPER mode e SUPER button is ineffective in HEATING mode The Appliance will continue working in SUPER mode with set temperature of 18 C if lt you don t escape from it by pressing any of the buttons mentioned above J Before Operation 5 Before Operation Supply electrical power to system for approximately 12 hours before start up after long shutdown Do not start the system immediately after power supply it may cause a compressor failure because the compressor is not heated well Make sure
25. ard Slope w gesing Part X SIIN Hose Band Accessory c 50mm Max a 300mm Max E E x Y phen h 1 25 to 1 100 c N u co Down Slope Drain Piping Drain Hose Connection j io 1 25 to 1 100 Down Slope Accessory a Hose Band Drain Pipe Accessory ph Connection j I Common Drain Piping Vinyl Chloride VP25 i gad Field Supplied This drain pipe shall be separating from other pipes Drain Hose Accessory The total length of a b c shall be within 1 100mm In case of lifting the drain pipe at outlet part perform the drain piping work as shown in the above figure 4 Insulate the drain pipe after connecting the drain hose Hose Band Accessory Packing 5Tx270x 270 Accessory Fig 6 2 Drain Piping Installation and Maintenance 7 Electrical Wiring Turn OFF the main power switch to the indoor unit and the outdoor unit before electrical wiring work or a periodical check is performed Check to ensure that the indoor fan and the outdoor fan have stopped before electrical wiring work or a periodical check is performed Protect the wires drain pipe electrical parts etc from rats or other small animals If not protected rats may gnaw at unprotected parts and at the worst a fire will occur Check the item below before turning ON the main switch Tighten screws according to the following torque M3 5 1 2N m M5 2 0 2
26. ature at the time you get home You can also set timer off with TIMER OFF button at night to enjoy a good sleep p N How to set TIMER ON TIMER ON button can be used to set the timer programming as wished in order to switch on the appliance at your desired time Press TIMER ON button ON 12 00 flashes on the LCD then you can press the lt 4 or lt gt button to select your desired time for appliance on lt A gt Increase 3 lt Decrease Press the lt 4 or lt gt button once to increase or decrease the time setting by 1 minute Press the lt 4 gt or lt gt button one and a half seconds to increase or decrease the time setting by 10 minute Press the lt a gt or lt gt button for a longer time to increase or decrease the time by 1 hour Note If you don t set the time in 10 seconds after you press TIMER ON button the remote controller will exit the TIMER ON mode automatically ii When your desired time displayed on LCD press the TIMER ON button and confirm it A beep can be heard ON stops flashing The TIMER indicator on the indoor unit lights up lil After the set timer displayed for 5 seconds the clock will be displayed on the LCD p of the remote controller instead of set timer How to cancel TIMER ON Press the TIMER ON button again a beep can be heard and the indicator disappears the TIMER ON mode has been cancelled Note It is similar to set TIMER OFF you c
27. creased each time that button is pressed and it goes blank after pressing the button four times E 4 gt SWING BUTTON invalid for this model Used to stop or start vertical adjustment louver swinging and set the desired left right airflow direction 7 gt Signal transmit ON 90 00 Display set timer orf WLI Smart indicator amp Sleep indicator Display current time feel 4 Super indicator Sa Cit HH Display set temperature janes following pages Remote controller Remote controller e How to Insert the Batteries Remove the battery cover according to the arrow direction Insert new batteries making sure that the and of battery are matched correctly Reattach the cover by sliding it back into position Note e Use 2 LRO3 AAA 1 5volt batteries Do not use rechargeable batteries Replace batteries with new ones of the same type when the display becomes dim e How to Use To operate the room air conditioner aim the remote controller to the signal receptor The remote controller will operate the air conditioner at a distance of up to 8m when pointing at signal receptor of indoor unit SET TEMP ame Tp ROOM TEMP rc Ci e gt 100 0 icH TIMER ON 44 A TIMER OFF SET TIMER 24K 36K 42K 48K 60K Operation instructions Operation modes Each time MODE button is pressed the operation mode is changed in sequence C
28. djustment because of louver swings to change vertical airflow unsuitable flow SWING direction Press it again swings stops direction Uncomfortable Press it once the vertical adjustment because of C louver swings to change horizontal airflow unsuitable flow SWING direction Press it again swings stops direction CLOCK button You can adjust the real time by pressing CLOCK button then using and buttons to get the correct time press CLOCK button again the real time is set Operation instructions Timer mode It is convenient to set the timer on with TIMER ON buttons when you go out in the morning To achieve a comfortable room temperature at the time you get home You can also set timer off at night to enjoy a good sleep with TIMER OFF gt How to set TIMER ON TIMER ON button can be used to set the timer programming as wished in order to switch on the appliance at your desired time Press TIMER ON button ON 12 00 flashes on the LCD then you can press the or buttons to select your desired time for appliance on N a Increase v Decrease m Press the or button once to increase or decrease the time setting by 1 minute Press the a or button one and a half seconds to increase or decrease the time setting by 10 minute Press the or button for a longer time to increase or decrease the time by 1 hour Note If you don t set the time in 10 seconds after you press TIMER ON button the re
29. duct was purchased They can take this product for environmental safe recycling Version No 1504003 J
30. e controller Using remote controller to set various angles of flow or specific angle as you like Swinging airflow Pressing 4 SWING button once the vertical adjustment louver will swing left and right automatically Desired direction airflow Pressing the 4 SWING button again when the louvers swing to a suitable angle as desired A Do not turn the horizontal adjustment louvers manually otherwise malfunction may occur If that happens turn off the unit first and cut off the power supply then restore power supply again It is better not to let the horizontal adjustment louver tilt downward for a long time at COOLING or DRY mode to prevent condensed water from dripping Operation instructions SMART mode Press the SMART button the unit enters SMART mode fuzzy logic operation directly regardless of the unit is on or off In this mode temperature and fan speed are automatically set based on the actual room temperature Operation mode and temperature are determined by indoor temperature Heat pump models Indoor temperature Operation mode Target temperature Below T 3 C HEATING T T 3 C Tindoor T 3 C FAN ONLY T Over T 3 C COOLING T MODE CLOCK TIMER ON TIMER OFF Cooling only models SSWING SMART SLEEP DIMMER Indoor temperature Operation mode Target temperature gt SWING MUTE TEP SWITCH T 3 C or below FAN ONLY T E a I FEEL sort
31. egardless of the unit is on or off SWING BUTTON Used to stop or start horizontal adjustment louver swinging and set the desired up down airflow direction SLEEP BUTTON Used to set or cancel Sleep Mode operation FEEL BUTTON Used to start or stop the feel mode Press this button above 5 seconds Turn off FEEL mode In feel mode the Air Conditioner operates basis Remote controller 2 0 OO OU temperature sensor fitted in remote instead of machine Advice to use FEEL mode and the remote put where the indoor unit receive signal easily CLOCK BUTTON Used to set the current time TIMER ON OFF BUTTON e Used to set or cancel the timer operation SUPER BUTTON Used to start or stop the fast cooling heating Fast cooling operates at high fan speed with 18 C set temp automatically Fast heating operates at auto fan speed with 32 C set temp automatically Indication symbols on LCD 2S lt a Oe ae Cooling indicator Auto fan speed a Dry indicator 3 High fan speed QS Fan only indicator Medium fan speed 38 Heating indicator gt Low fan speed Faaa AA Note Each mode and relevant function will be further specified in TIMERON TIMER OFF C Remote controller DIMME FEEL CLOCK L PSWING S xNote Some remote controller models without buttons in the 2 dashed circle DIMMER BUTTON The screen brightness is de
32. em Pay attention to the following items while the system is running A Do not touch any of the parts by hand at the discharge gas side since the compressor chamber and the pipes at the discharge side are heated higher than 90 C B DO NOT PUSH THE BUTTON OF THE MAGNETIC SWITCH ES It will cause a serious Accident i Capacity Power Power Source Cable Size Transmtting Cable Size Btu h Supply EN60 335 1 ENGO 335 1 18K Cooling Only Unitary Type 220 240V 50Hz 3X1 5mm 4X1 5mm 18K On Off Unitary Type 220 240V 50Hz 3X1 5mm 5X1 5mm 8K DC Inverter Unitary Type 220 240V 50Hz Sm 5mm 8K High Efficiency DC Inverter Type 24K 36K DC Inverter Unitary Type 220 240V 50Hz 3X2 5mm 36K High Energy Efficiency DC Inverter Type 4x0 75mm 36K On Off Unitary Type 380 418V 50Hz 5X1 5mm 42K 48K 60K 380 418V 50Hz 5X2 5mm NOTES 1 Follow local codes and regulations when selecting field wires 2 The wire sizes marked in the table are selected at the maximus current of the unit according to the European Standard En60 335 1 Use the wires which are not lighter than the ordinary tough rubber sheathed flexible cord code designation HOSRN F or ordinary polychloroprene sheathed flexible cord code designation HOSRN F 3 Use a shielded cable for the transmitting circuit and connect it to ground 4 In the case that power cables are connected in series add each unit maximum current and select wires below Selection Acco
33. erson It is harmful to your health if the cool air reaches you for a long time It is advisable to let the air flow be deflected to all the room Do not touch the operation buttons when your hands are wet LAA AAA Ao MMOMMO i i IHOMi mn Safety precautions Operating condition The protective device maybe trip and stop the appliance in the cases listed below Outdoor air temperature is over 24 c HEATING Outdoor air temperature is below 10 c Room temperature is over 27 c Outdoor air temperature is over 43 c COOLING Room temperature is below 21 c DRY Room temperature is below 18 c If the air conditioner runs in COOLING or DRY mode with door or window opened for a long time when relative humidity is above 85 dew may drip down from the air outlet Features of protector The protective device will work at following cases Stopping the appliance and restarting it at once or changing mode during operation you need to wait 3 minutes At the beginning of HEATING operation the airflow from indoor unit is discharged 2 5 minutes later In HEATING operation the appliance will defrost de ice automatically to raise efficiency This procedure usually lasts 2 10 minutes During defrosting fans stop operation After defrosting completes it returns to HEATING mode automatically It is hard to raise the room temperature when outdoor
34. ess TIMER ON button 12 00 ON flashes on the LCD then you can press the or buttons to select your desired time for appliance on N Increase Decrease Press the or button once to increase or decrease the time setting by 1 minute Press the or button 5 seconds to increase or decrease the time setting by 10 minute Press the or button for a longer time to increase or decrease the time by 1 hour Note If you don t set the time in 5 seconds after you press TIMER ON button the remote controller will exit the TIMER ON mode automatically ii When your desired time displayed on LCD press the TIMER ON button and confirm it A beep can be heard ON stops flashing The TIMER indicator on the indoor unit lights up lil After the set timer displayed for 5 seconds the clock will be displayed on the LCD of the remote controller instead of set timer gt How tocancel TIMER ON Press the TIMER ON button again a beep can be heard and the indicator disappears the TIMER ON mode has been cancelled Note It is similar to set TIMER OFF you can make the appliance switch off automatically at your desired time Operation instructions SLEEP mode SLEEP mode SLEEP mode can be set in COOLING HEATING or DRYING operation mode This function gives you a more comfortable environment for sleep In SLEEP mode MODE CLOCK TIMER ON TIMER OFFI The appliance will stop operation aut
35. essed the swing ouver starts its operation The swing louver stops when the SWING switch is pressed again Do not turn the air louver by hand If moved the louver mechanism will be damaged Before Operation 8 Filter Cleaning Do not operates the system without air filter to protect the indoor unit heat exchanger against being clogged Turn OFF the main power switch before taking out the filter The previous operation mode may appear 8 1 Setting the Cleaning Period of Filter Step 1 Enter choose and set mode It is time to clean the filter When the light of Filter turn on Step 2 Cancel the setting Press Emergency switch to return to the standard state a a aa Emergency Hite E O switch 18K Filter 24K 36K 42K 48K 60K 8 2Take Out the Filter Take out the air filter according the following steps Step1 Open the air inlet grille after pushing the two knobs as shown by the arrow mark Step2 Take out the air filter from the air inlet grille by supporting the air grille and lifting the air filter after detaching the filter from the hinges n Z wE wL NN Hinges i 24K 36K 42K 48K 60K Before Operation 8 3 Clean the Filter Clean the air filter according to the following Steps Step 1 Use a vacuum cleaner or let water flow onto the air filter for removing the dirt from the air filter Do not use hot water higher than approximately 4
36. he checking scale for dimension of opening from packing 2 Adjust the position of indoor unit as shown below by using checking scale Installation and Maintenance LO ap O O mm Slub Checking Scale for Dimension of Opening 10 to 35 Indoor Unit aS Packing Pattern Board Surface of Ceiling LO i Surface of Flange Corrugated Board for Installation fe Indoor Unit Viewed from Bottom Side O a For Ceiling already Completed with Panels Pattern Papaer for Installation pi ana Attach the scale to the Attach the scale to the pen sioniel a ead bottom side of the unit face of ceilig EA ALN Adjust the height of the ceiling and the unit at each corner Check the dimension of opening Indoor Unit at each side Surface of Ceiling b Ceiling not Completed with Panels yet Suspension Bolt Checking Scale for Dimension of Opening BASASS Screw M6 Pattern Board for Installation Installation Details for Air Panels The details of installation work for air panel shall be according to the Installation Manual for Air Panel Check to ensure that the connection of connectioner between the indoor unit and the air plane Installation and Maintenance 3 3 Installation 18K Sars Drain pipe W Hy 3 3 1 Location for installing indoor unit Ceiling o o a e Where there is no obstacle near the air outlet and air can be easily blown H H to eve
37. he power and unit run well then plug in Turn on the appliance and adjust it to Cooling or Heating mode according to the room temperature Set tem at 18 Cwhen coolling mode and 32 C when heating mode Check if the appliance can run well Installation of the appliance is generally finished after the above operations are done If you still have any trouble please contact local technical service center of our company for further information Pay attention to the following items while the system is running A Do not touch any of the parts by hand at the discharge gas side since the compressor chamber and the pipes at the discharge side are heated higher than 90 C B DO NOT PUSH THE BUTTON OF THE MAGNETIC SWITCH ES It will cause a serious accident C Use remote controller to operate and check whether room temperature and function well After test turn off the electric power Installation and Maintenance 9 Common Use an ELB Electric Leakage Breaker If not used it will cause an electric shock or a fire Do not operate the system until all the check points have been cleared A Check to ensure that the insulution resistance is more than 1 megohm by measuring the resistance between ground and the terminal of the electrical parts If not do not operate the system until the electrical leakage is found and repaired B Check to ensure that the stop valves of the outdoor unit are fully opened and then start the syst
38. ion Bolt Field Supplied mm Nut Field Supplied LOR OL EM A Washer with Insulation Accessary Ss Suspension Blacket Attaced Indoor Unit Approx 50 Washer Accessary Nut Field Supplied Surface of Cieling Fig 3 7 Mounting Nuts and washer Put the washer so that the surface with insulation can faces downwards 2 Lift the Indoor Unit by hoist and do not put any force on the drain pan 3 Secure the indoor unit using the nuts washer ot Fig 3 8 Mounting the Indoor Unit Drain Pan NOTE If a false ceiling has already been installed complete all piping and wiring work inside the ceiling before hooking up the indoor unit 3 2 4 Adjusting the Space between Indoor Unit and False Ceiling Opening Check the level of the drain pan using a water level to avoid incorrect operation of the drain discharge mechanism in the indoor unit The drain piping side of the indoor unit must be approximately 5mm lower than the other part Tighten the nuts of the suspension brackets after the adjustment is completed Apply LOCK TIGHT paint to the bolts and nuts in order to prevent them from loosening If not done abnormal noises or sounds may occur and the indoor unit may fall down LOCK TIGHT paint Paint the lock blots and nuts Adjust the indoor unit to the correct position while checking with the checking scales factory supplied 1 Pattern Board for installation is printed on the packing Cut off t
39. l receptor The remote controller will operate the air conditioner at a distance of up to 8m when pointing at signal receptor of indoor unit 2 COO 2 H TT J d A M AT o r 1 TIMER NL px ON 41 TIMER OFF SET TIMER 24K 36K 42K 48K 60K 95 4 3 1 Operation mode Selecting mode Each time MODE button is pressed the operation mode is changed in sequence COOLING gt DRY FAN ONLY gt HEATING feo Heating mode is NOT available for cooling only air conditioner FAN mode Each time the FAN button is pressed the fan speed is changed in sequence Auto gt High Medium gt Low AS S S At FAN ONLY mode only High Medium and Low are available At DRY mode Fan speed is set at Auto automatically FAN button is ineffective in this case Setting temperature Ca gt Press once to raise temperature setting by 1 C i gt Press once to lower temperature setting by 1 C l Range of available set temperature HEATING COOLING 18 C 32 C FAN ONLY unable to set Note Heating mode is NOT available for cooling only models Turning on Press button when the appliance receives the signal the RUN indicator of the indoor unit lights up Remote controller SWING SMART TIMER ON TIMER OFF SLEEP CLOCK and SUPER operation modes will be specified
40. m 5 For 24k 36K 42K 48K 60K Xg 35g m x Total pipe length m 5 Installation and Maintenance 5 Refrigerant Piping A DANGER Use refrigerant R22 or R410A in the refrigerant cycle refer to outdoor nameplate Do not charge oxygen acetylene or other flammable and poisonous gases into the refrigerant cycle when performing a leakage test or an air tight test These types of gases are extremely dangerous and can cause an explosion It is recommended that compressed air nitrogen or refrigerant be used for these types of tests 5 1 The Piping Materials 1 Prepare locally supplied copper pipes 2 St the piping size from the following table Gas pipe Liquid pipe 18K 612 7mm 6 35mm 24K 36K 15 88mm o9 52mm 42K 48K 60K 19 05mm 69 52mm 3 Select clean copper pipes Make sure there is no dust and moisture inside Blow the inside of the pipes with nitrogen or dry air to remove any dust or foreign materials before connecting pipes 5 2 The Piping Connection 1 Position of piping connection is shown in Fig 5 1 Indoor Unit Liquid Pipe Drain pipe connector Gas pipe connector _ Liquid pipe connector i Bg Ly 180 Liquid Pipe 110 Gas Pipe 840 Unit Liquid Pipe Connection J bq D le f Check water pump here Hole for cords and cables 7 D O
41. mote controller will exit the TIMER ON mode automatically ii When your desired time displayed on LCD press the TIMER ON button and confirm it A beep can be heard ON stops flashing The TIMER indicator on the indoor unit lights up lil After the set timer displayed for 5 seconds the clock will be displayed on the LCD of the remote controller instead of set timer gt How tocancel TIMER ON Press the TIMER ON button again a beep can be heard and the indicator disappears the TIMER ON mode has been cancelled Note It is similar to set TIMER OFF you can make the appliance switch off automatically at your desired time Operation instructions SLEEP mode SLEEP mode SLEEP mode can be set in COOLING HEATING DRYING operation mode This function gives you a more comfortable environment for sleep In SLEEP mode ONOFF The appliance will stop operation automatically after operating for 8 hours ai CG Note Heating is NOT available for cooling only air conditioner MODE FAN SSWING SLEEP SUPER SMART IFEEL DIMMER Xa J TIMERON TIMEROFF CLOCK Ea oe SWING N SUPER mode SUPER mode fast cooling SUPER mode is used to start or stop fast cooling fast heating Fast cooling operates at high fan speed changing the set temperature automatically to 18 C Fast heating operates at auto fan speed changing the set temperature automatically to 32 C S
42. n off FEEL mode In feel mode the Air Conditioner operates basis temperature sensor fitted in remote instead of machine Advice to use FEEL mode and the remote put where the indoor unit receive signal easily TEP SWITCH BUTTON invalid for this model Display set temperature flickeringly when the button is pressed Display indoor temperature when the button is pressed again And the flicker must be closed by pressing the button or cutting off the electricity supply SOFT BUTTON only effective for DC inverter model Used to limit the maximum electric current so that you can use it with other electric instrument when power is not enough 4 gt SWING BUTTON invalid for this model Used to stop or start vertical adjustment louver swinging and set the desired left right airflow direction Some remote controller models without this button fay Smart indicator 4 Sleep indicator Mute indicator A Super indicator 7 Signal transmit 10 00 ON pep iay set umer O UU oF Display current time mi H Cc Display set temperature aa O Ey esas Note Each mode and relevant function will be further specified in following pages 10 Remote controller e Use 2 LRO3 AAA 1 5volt batteries Do not use rechargeable batteries Remote controller How to Insert the Batteries Remove the battery cover according to the arrow direction Insert new batteries making sure that the and of battery a
43. nd components as far as practical or at least 3 meters from the electromagnetic wave radiator C Prepare a steel box and install the remote control switch in it Prepare a steel conduit tube and wire the remote control cable in it Then connect the ground wire with the box and the tube D Install a noise filter when the power supply emits harmful noises To avoid any corrosive action to the heat exchanger do not install the indoor unit in an acid or alkaline environment In an application where the indoor unit is to be utilized under such environmental conditions it is recommended that the corrosion proof type unit be used Check to ensure that the number of below is within 0 3kg cm Otherwise it may cause danger situation if the refrigerant in the Outdoor Unit leaks into the room where this Indoor Unit is installed Total Refrigerant Quantity per one Outdoor Unit Volume of the room where this Indoor Unit is installed lt 0 3kg m In detail refer to the Installation Manual for outdoor unit Installation and Maintenance 3 2 Installation 24K 36K 42K 48K 60K 3 2 1 Opening of False Ceiling and Suspension Bolts 1 Determine the final location and installation direction of the indoor unit paying careful attention to the space for the piping wiring and maintenance 2 Cut out the area for the indoor unit in the false ceiling and install suspension bolts as shown in Fig 3 3 Dimension of Opening 860 to 910
44. ner AUC 18UX4SGAA AUC 18HR4SUAA AUC 24UX4SZEA AUC 24HR4SZGA AUC 36UX4SAEA AUC 36HR6SAGA AUC 48UX6SPFA AUC 48HR6SPHA AUC 6OUX6SPFA AUC 60HR6ESPHA New DC Inverter Unitary Air conditioner Cooling Only Unitary Air conditioner High Efficiency Type AUC 18UR4SZAA1 AUC 18CR4FUAA AUC 24UR4SAEA1 AUC 42CR4FEHA AUC 36UR4SAEA1 IMPORTANT NOTICE We pursue a policy of continuing improvement in design and performance of products The right is therefore reserved to vary specifications without notice We cannot anticipate every possible circumstance that might involve a potential hazard This air conditioner is designed for standard air conditioning only Do not use this heat pump air conditioner for other purposes such as drying clothes refrigerating foods or for any other cooling or heating process The installer and system specialist shall secure safety against leakage according to local regulations or standards No part of this manual may be reproduced without written permission Signal words DANGER WARNING and CAUTION are used to identify levels of hazard seriousness Definitions for identifying hazard levels are provided below with their respective signal words ADANGER stl als hazards which WILL result in severe personal injury or Hazards or unsafe practices which COULD result in severe personal injury or death Hazards or unsafe practices which COULD result in minor personal injury or product or pro
45. ngineer 4 2 Installation 1 Use the washer provided in the accessory to fasten the machine at the foundation bolts 2 When fasten the outdoor unit with the foundation bolts the fasten holes position as the Fig4 1 3 Fasten the outdoor unit as the Fig4 2 4 Make sure fasten the outdoor unit tight and horizontal avoid to make noise when the machine oblique Or inclined by strong breeze or earthquake 5 Not drain off water to the public places avoid to slip ae Ke F4 wl f Cut it off if the bolts is Fa U too long or it will be f troublesome ofthe beton anchor bolt moving in the future Fig 4 1 The position of anchor bolts Fig 4 2 The installation of anchor bolts New DC Inverter Unitary Air Conditioner High Eefficiency we Po DC Inverter Unitary Air Conditioner ON OFF Unitary Air Conditioner Cooling Only Air Conditioner CUT AT BE CT OT ET FI a Installation and Maintenance 4 3 Tuber length between indoor and outdoor Tube length L i Height difference H Outdoor unit Refrigerant difference H exceed 5m For 24K High Efficiency DC Inverter type Tuber length between indoor and outdoor is the same as 36k types Fig 4 3 If the total tube length is between 5m and 50m Max length an additional refrigerant can be added It s not necessary to add compressor oil Figure 4 3 Additional charge For 18k Xg 15g m x Total pipe length
46. not abnormal Steam from Outdoor Heat Exchanger During defrosting operation ice on the outdoor heat exchanger is melted resulting in making steam Dew on Air Panel When the cooling operation continues for a long period of time under high humidity conditions higher than 2 C 80 R H dew can form on the air panel Refrigerant Flow Sound While the system is being started or stopped sound from the refrigerant flow may be heard Diagram of refrigerant cycle 1 REFRIGERANT FLOW DIAGRAM INDOOR UNIT Heat exchanger Liquid piping gt L eee i Heating cycle gt Note Cooling cycle OUTDOOR UNIT Compressor Accumulato Heat exchanger EEV is only valid for DC inverter air conditioner for air conditioner use capillary Accumulator is only applicable to 48k and 60k air conditioners 4 way valve is only valid for heat pump type air conditioner 2 ELECTRICAL WIRING DIAGRAM DC INVERTER UNITARY TYPE Outdoor unit Terminal Indoor unit Terminal Power connecting cord L Sl Power supply 18K 24K 36K Outdoor unit Terminal Indoor unit Terminal Power connecting cord Power supply 48K 60K Cooling Only Unitary type Outdoor unit Indoor unit Terminal Terminal 3L 3L Power connecting m Power supply 18K ON OFF UNITARY TYPE O
47. ocedure needs at least 2 persons together Adjust the nuts on the bottom of the suspending poles allow the bottom of the unit 8 13mm higher than that of the ceiling board as the above figure shown Then adjust each corner of the bottom horizontally with a leveling ruler Levelness should be within the scope of 1 100 S Leveling ruler Installation and Maintenance 4 The Installation of outdoor Unit 4 1 The Initial check The outdoor should be kept in well ventilated and dry place Make sure that the noise and exhaust do not disturb your neighbours Never install the outdoor unit at the place with high oil fog salt mist or harmful gas such as sulfur steam Far away from radiation source at least 3 meters Install snow hood before the inlet and outlet of the outdoor unit when the machine is installed at the ice area Install the machine in shade place to avoid the sunshine directly and the high temperature heat radiation Not install the machine at the place with dustiness or pollution avoid the heat exchanger blocked Not install the machine at the place easy to touch Not install the machine at the place where the monsoon or the wind between building can blow the fan directly NOTE The fan COULD be destroyed by the strong wind when it blow the exchanger part of the outdoor unit directly Be careful of the Aluminum foil fin it is sharp There is no one allowed to touch the outdoor unit except the service e
48. omatically after operating for 8 hours S446 SWING C Cc e Note Heating is NOT available for cooling only air conditioner O OS 4 SUPER mode invalid for heating mode SUPER mode SUPER mode is used to start or stop fast cooling Fast cooling operates at high fan speed changing the set temperature automatically to 18 C SUPER mode can be set when the appliance is in operation or energized In SUPER mode you can set airflow direction or timer If you want to escape from SUPER mode press any SUPER MODE FAN ON OFF or TEMPERATURE SETTING button E Note SWING SMART SLEEP DIMMER e SLEEP and SMART buttons are not available in SUPER mode os e SUPER button is ineffective in HEATING mode DOO The Appliance will continue working in SUPER mode with set temperature of 18 C if Orm Ow C you don t escape from it by pressing any of the buttons mentioned above J 4 2 J1 The remote controller transmits signals to the system ON OFF BUTTON The appliance will be started when it is energized or will be stopped when it is in operation if you press this button MODE BUTTON Press this button to select the operation mode FAN BUTTON Used to select fan speed in sequence auto high medium or low 5 ROOM TEMPERATURE SETTING BUTTONS Used to adjust the room temperature and the timer also real time SMART BUTTON Used to enter fuzzy logic operation directly r
49. on Press for 5 seconds again to cancel timer function To timer function Pls refer to timer function introduce 6 FAN speed button Flap button setting refers to description page 8 Press this button to change current fan speed You can select auto fan speed speed Aa medium fan speed and WA high fan Weed by each press TEMP Setting button Press the couple of buttons to set room temperature you want when you press SET TEMP sign will appear in LCD press V button to reduce setting temperature and press A button to increase setting temperature 5 A low fan Wire remote controller LCD screen Display room temperature and setting temperature Running state sign area Which indicate the running state je SET TEMP AR ROOM TEMP DP y f 2 Fan speed display 2 i C Flap direction display Only for embedded type unit IMER ON IMER OFF SET TIMER Mode indication area Which indicate Display timer setting the current running mode Temperature display Operation mode Fan speed setting Room temperature E zk cooling mode v auto fan AUTO dehumidification mode high fan speed fan mode meddle fan speed vio heating mode low fan speed A auto mode This mode is invalid for18k 24k DC Flap direction display TIMER ON EEN ak Outdoor is defrosting TIMER OFF timer off cert cer TP Compressor is running Die
50. or cooling only models SWING SMART TIMER ON TIMER OFF CLOCK SLEEP and SUPER operation modes will be specified in the following pages Changing modes during operation sometimes the unit does not response at once Wait 3 minutes During heating operation air flow is not discharged at the beginning After 2 5 minutes the air flow will be discharged until temperature of indoor heat exchanger rises Wait 3 minutes before restarting the appliance Operation instructions Airflow direction control Airflow direction control Horizontal and vertical airflow is automatically adjusted to a certain angle in accordance with the operation mode after turning on the unit The direction of airflow can be Operation mode Direction of airflow also adjusted to your own requirement by pressing the COOLING DRY horizontal SWING and the 4 SWING button of the remote controller HEATING downward FAN ONLY O Note Vertical airflow control is invalid for cassette type Vertical airflow control with the remote controller Using remote controller to set various angles of flow or specific angle as you like Swinging airflow Pressing SWING button once the horizontal adjustment louver will swing up and down automatically Desired direction airflow Pressing the swING button again when the louvers swing to a suitable angle as desired Horizontal airflow control with the remot
51. ow direction control smart mode clock button timer mode sleep mode super mode 4 3 Remote controller E4 07 operation mode airflow direction control smart mode clock button timer mode sleep mode s per mode aa 5 Before Operation 6 Special Remarks 7 Setting of Automatic Swing Louver 8 Filter Cleaning 9 Trouble shooting Contents Contents Diagram of Refrigerant Cycle 1 Refrigerant Flow Diagram na aa a aaa a a 34 2 Electrical Wiring Diagram e e a a E 34 Installation and Maintenance Tie CCL NOO eea 35 2 The Tools and Instrument for Installation 36 3 The Installation of the Indoor Unit
52. perty damage NOTE Useful information for operation and or maintenance It is assumed that this heat pump air conditioner will be operated and serviced by English speaking people If this is not the case the customer should add safety caution and operating signs in the native language if you have any questions contact your distributor or dealer This manual gives a common description and information for this air conditioner which you operate as well as for other models This air conditioner has been designed for the following temperatures Operate it within this range New DC Inverter Unitary High Efficiency type DC Inverter Unitary type 18K 24K 36K outdoor working temperature C Cooling Operation Cooling Operation 8 i 3 canes ON OFF Unitary type DC Inverter Unitary type 48K 60K minimum Cooling Operation Heating Operation Cooling Only Unitary type outdoor working temperature C minimum outdoor working temperature C maximum minimum Cooling Operation This manual should be considered as a permanent part of the air conditioning equipment and should Remain with the air conditioning equipment NOTE Heating and electric heating function are not available in single cooling only model CHECKING PRODUCT Upon receiving this product inspect it for any shipping damage Claims for damage either apparent or concealed should be filed immediately with the shipping company
53. ply again It is better not to let the horizontal adjustment louver tilt downward for a long time at COOLING or DRY mode to prevent condensed water from dripping E Remote controller 4 3 4 SMART mode Press the SMART button the unit enters SMART mode fuzzy logic operation directly regardless of the unit is on or off In this mode temperature and fan speed are automatically set based on the actual room temperature SMART button is ineffective in SUPER mode Note Temperature airflow and direction are controlled automatically in SMART mode However a decrease or rise of up to 7 C can be set with the remote controller if you still feel uncomfortable What you can do in SMART mode Your feeling button adjustment procedure Uncomfortable because of Indoor fan speed alternates among unsuitable air High Medium and Low each time this flow volume button is pressed Uncomfortable Press it once the horizontal adjustment because of louver swings to change vertical airflow unsuitable flow GJ direction Press it again swings stops direction 4 3 5 CLOCK button You can adjust the real time by pressing CLOCK button then using lt 4 gt and lt y gt buttons to get the correct time press CLOCK button again the real time is set 4 Remote controller 3 5 Timer mode It is convenient to set the timer on with TIMER ON button when you go out in the morning To achieve a comfortable room temper
54. pply again It is better not to let the horizontal adjustment louver tilt downward for a long time at COOLING or DRY mode to prevent condensed water from dripping Operation instructions SMART mode Press the SMART button the unit enters SMART mode fuzzy logic operation directly regardless of the unit is on or off In this mode temperature and fan speed are automatically set based on the actual room temperature Operation mode and temperature are determined by indoor temperature Heat pump models Indoor temperature Operation mode Target temperature Below T 3 C HEATING T T 3 C Tindoor T 3 C FAN ONLY T ON OFF a Over T 3 C COOLING T Cooling only models Indoor temperature Operation mode Target temperature SWING SLEEP SUPER T 3 C or below FAN ONLY T SMART IFEEL DIMMER Over T 3 C COOLING T y TIMERON TIMEROFF CLOCK Q Q SWING SMART button is ineffective in SUPER mode Note Temperature airflow and direction are controlled automatically in SMART mode However a decrease or rise of up to 7 C can be set with the remote controller if you still feel uncomfortable What you can do in SMART mode Your feeling button adjustment procedure Uncomfortable Indoor fan speed alternates among because of High Medium and Low each time this unsuitable air E button is pressed flow volume Uncomfortable Press it once the horizontal a
55. r is used for controlling indoor embedded unit directly Identification of parts Wireless remote controller ON OFF a CoD pp MODE FAN SWING SLEEP SUPER SMART IFEEL DIMMER TIMERON TIMEROFF CLOCK o Remote controller is used for controlling embedded display panel and wire remote controller Note There are different types of Remote controllers specific models are subject to the material products Display Panel It lights on during the defrost It lights on when the filter It lights off when defrost finishes J should be cleaned a o It rings when the signal from e Yk Remote controller is received e 6 4 a Receives signal from the remote controller It lights on when timer is in use It lights off when timer finishes The filter clean is resetted if press the switch It lights on during operation It lights off all when setting SLEEP mode Emergency switch d 18K e gt Signal receiving section a T Defrost Filter Timer 24K 36K 42K 48K 60K e The figures in this manual are based on the external view of a standard model Consequently the shape may differ from that of the air conditioner you have selected 4 Wire remote controller 1 Wire remote controller introuce LCD screen ROOM TEMP a N T v A
56. rding to EN60 335 1 Current i A Wire Size mm i lt 6 0 75 6 lt i lt 10 1 10 lt lt 16 1 5 16 lt i 25 2 5 25 lt i lt 32 4 32 lt i lt 40 6 40 lt i lt 63 10 63 lt i 3 x in the case that current exceeds 63A do not connect cables in series 5 To be in compliance with EN 61000 3 11 the product shall be connected only to a supply of the system impedance Zsys lt 0 247Q0 for 18K On Off Unitary type Zsys lt 0 209Q0 for 24K On Off Unitary type Before connecting the product to public power network please consult your local power supply authority to ensure the power network meet above requirement MODEL AUC 18UX4SGAA AUC 24UX4SZEA AUC 36UX4SAEA AUC 48UX6SPFA AUC 60UX6SPFA PACKING LIST NAME AMOUNT OUTDOOR UNIT INDOOR UNIT MODEL AUC 18HR4SUAA AUC 24HR4SZGA AUC 36HR6SAGA AUC 42CR6FEHA AUC 48HR6SPHA AUC 6O0HRESPHA AUC 18UR4SZAA1 AUC 24UR4SAEA1 AUC 36UR4SAEA1 AUC 18CR4FUAA PACKING LIST NO NAME OUTDOOR UNIT INDOOR UNIT MANUAL PANEL WIRELESS REMOTE CONTROLLER a Correct Disposal of this product This marking indicates that this product should not be disposed with other household wastes throughout the EU To prevent possible harm to the environment or human health from uncontrolled waste disposal recycle it responsibly to promote the sustainable reuse of material resources To return your used device please use the return and collection systems or contact the retailer where the pro
57. re matched correctly Reattach the cover by sliding it back into position Note Replace batteries with new ones of the same type when the display becomes dim How to Use To operate the room air conditioner aim the remote controller to the signal receptor The remote controller will operate the air conditioner at a distance of up to 8m when pointing at signal receptor of indoor unit SET TEMP F ROOM TEMP 3 O D e DADI io AUTO BEB BBE EEE l NO EEEE HEEENE ooo AAA icy TIMER ON BEBE BEE AAAA T DA 2A 2A TIMER OFF SET TIMER 24K 36K 42K 48K 60K 11 Operation instructions Operation modes Each time MODE button is pressed the operation mode is changed in sequence COOLING gt gt DRY gt FAN ONLY gt HEATING to Heating mode is NOT available for cooling only air conditioner Each time the FAN button is pressed the fan speed is changed in sequence Auto gt gt High Medium gt Low Bo At FAN ONLY mode only High Medium and Low are available At DRY mode Fan speed is set at Low automatically FAN button is ineffective in this case Press once to raise temperature setting by 1 C Press once to lower temperature setting by 1 C Range of available set temperature HEATING COOLING 18 C 32 C Note Heating mode is NOT available f
58. ry corner E e Where drain pipe can extend t outside of the wall from the ceiling board It is preferable to have a special draining facility K N N N e Where the roof is strong enough to bear the weight of indoor unit and in not tend to increasing operation sound and vibration J H gt 295mm e Keep the required space from the unit to the ceiling ground and wall as the right figure shown Over 1000mm XN SS S NX a e Dono put anything near the air inlet grill to obstruct it from air absorption Keep the unit and remote controller 1m or more apart from television radio etc e To prevent the effects of a fluorescent lamps keep the main unit from it at least 1 5m e The maximum connecting piping length between indoor and outdoor units is 15m and the maximum elevation between the units is 7 5m e Avoid installing at a place of greasy dirt or steam 3 3 2 Height of ceiling board e Normally keep it ceiling board 2m 3 5m above the ground 3 3 39 Indoor unit installation Note Below reference is only applicable to a house made of concrete e Measure the distance H between the roof surface and the ceiling board e Make four suspending poles with M10 screw thread on both ends metric system as the below figure shown processed with 10 pole E A A A Z A L1 L1 gt lt gt D DDD Value of L and
59. s button to select the operation mode FAN BUTTON Used to select fan speed in sequence auto high medium or low 5 ROOM TEMPERATURE 0 0 SETTING BUTTONS Used to adjust the room temperature and the timer also real time SMART BUTTON Used to enter fuzzy logic operation directly regardless of the unit is on or off SWING BUTTON Used to stop or start horizontal adjustment louver swinging and set the desired up down airflow direction SLEEP BUTTON Used to set or cancel Sleep Mode operation DIMMER BUTTON The screen brightness is decreased each time that button is pressed and it goes blank after pressing the button four times CLOCK BUTTON Used to set the current time TIMER ON OFF BUTTON A a Cooling indicator De oO Dry indicator 5 Fan only indicator 3 Heating indicator Soft indicator Used to set or cancel the timer operation SUPER BUTTON invalid for heating mode Used to start or stop the fast cooling Fast cooling operates at high fan speed with 18 C set temp automatically MUTE BUTTON Used to set or cancel Mute mode operation Indication symbols on LCD Auto fan speed a 02 Ge High fan speed Medium fan speed O es ace Low fan speed gt eO 9 Cancel feel indicator amp FEEL BUTTON G Used to start or stop the feel mode Press this button above 5 seconds Tur
60. t time SUPER BUTTON O amp TIMER ON OFF BUTTON Used to start or stop the fast cooling Used to set or cancel the timer operation Fast cooling operates at high fan speed with 18 C set temp automatically Indication symbols on LCD gt lt Cooling indicator gt gt gt Auto fan speed Smart indicator D Signal transmit 4 Dry indicator gt gt gt High fan speed J Sleep indicator ON 99 98 Display set timer OFF ht Ja Fan only indicator gt gt Medium fan speed FEEL indicator Re curentume aos Heating indicator gt Low fan speed Super indicator HH Display set temperature Sp Note When insert the batteries into the remote controller first time all of the signs appear on the LCD for several seconds then Cooling and Heating sign appears in turns you can select Heating for heat pump models or Cooling for only cool models Each mode and relevant function will be further specified in following pages Remote controller How to Insert the Batteries Remove the battery cover according to the arrow direction Insert new batteries making sure that the and of battery are matched correctly Reattach the cover by sliding it back into position Note e Use 2 LRO3 AAA 1 5volt batteries Do not use rechargeable batteries Replace batteries with new ones of the same type when the display becomes dim How to Use To operate the room air conditioner aim the remote controller to the signa
61. temperature is very low Use the air conditioner together with other heating appliance in this case pollution e Install the air conditioner at a place that can bear its weight in order to operate more quietly Inspection After using for a long time the air conditioner should be inspected on the following items e Overheat of the power supply cord and plug or even a burned smell e Abnormal operating sound or vibration e Water leakage from indoor unit e Metal cabinet electrified g Stop the air conditioner if above trouble occurs It is advisable to have a detail inspection after using it for 5 years even if none of the above occurs Identification of parts 18K 24K 36K 42K 48K 60K je lt gt call ol JT JT A E 18K 24K 36K 42K 48K 60K Note The picture above is for reference only specifications are subject to the material product 3 Wire remote controller sve oy Oe SET TEMP ROOM TEMP T Dal LA g d AUTO NO LX jma ja jma TIMER ON HHHH TIMER OFF SET TIMER 0008000 a Wire remote controlle
62. that the outdoor unit is not covered with snow or ice If covered remove it by using hot water approximately 50 C If the water temperature is higher than 50 C it will cause damage to plastic parts When the system is started after a shutdown longer than approximately 3 months it is recommended that the system be checked by your service contractor Turn OFF the main switch when the system is stopped for a long period of time If the main switch is not turned OFF electricity is consumed because the oil heater is always energized during compressor stopping 6 Special remarks 3 minutes protect after compressor stop For protect compressor there are at lest 3 minutes stopping after compressor stop 5 minutes protect Compressor must run 5 minutes at least once running In the 5 minutes compressor will not stop even the room temperature reach the setting point unless you use remoter to turn off the unit all indoor unit be turned off by user Cooling operation In cooling mode the temperature can be set between18 C 32 C The fan of the indoor unit will never stop running It remains running even if the compressor stops working Heating operation Since the air conditioner carries out the heating operation by drawing on the heat of the outside air through heating pump the heating capacity may decrease if the temperature outside the room is too low If the heating effect is not so satisfying use some other heating device together
63. utdoor unit Terminal Indoor unit Terminal Power connecting cord L N Power supply 18K Outdoor unit Indoor unit Terminal Terminal Power connecting cord 24K Power supply Outdoor unit Terminal Indoor unit Terminal Power supply 34 36K 42K 48K 60K Installation and Maintenance 1 Safety Notice nstallation should be left to the dealer or another professional person Improper installation may cause water leakage electrical shock or fire Install the unit according to the instruction given in this manual Incomplete installation may cause water leakage electrical shock or fire eBe sure to use the supplied or specified installation parts Use of other parts may cause the unit to come to lose water leakage electrical shock or fire Install the air conditioner on a solid base that can support the unit weight An inadequate base or incomplete installation may cause injury in the event the unit falls off the base Electrical work should be carried out in accordance with the installation manual and the local national electrical wiring rules or code of practice Insufficient capacity or incomplete electrical work may cause electrical shock or fire eBe sure to use a dedicated power circuit Never use a power supply shared by another appliance eFor wiring use a cable long enough to cover the entire distance with no connection do not use
64. utton for 3 seconds timer clock appear on LCD and TIMER OFF flag will twinkle 2 you can adjust the time after which the indoor unit would turn OFV off automatically by press A V button The time can be set from 0 5 to 24 or 12 hour in 30 minutes steps 3 when you have set the time press TIMER SLEEP button for 3 seconds again or wait for 5 seconds to active the timer TIMER OFF flag will stop twinkle and timer begin to work 7 00 1 LOLS TIMER OFF ROOM TEMP 4 IF you need cancel TIMER OFF press TIMER SLEEP pi button for 3 seconds to active the timer Press A 9 Jf E oc button set time 00 00 Cancel TIMER OFF after five L seconds automatically 3 000 Lh AA TIMER ON mode 1 you can set timer on when indoor unit is shut off By press TIMER SLEEP button for 3 seconds timer clock appear on A V LCD and TIMER ON flag will twinkle re 2 you can adjust the time after which the indoor unit would turn on automatically by press A YW button The time can be set from 0 5 to 24 or 12 hour in 30 minutes steps 3 when you have set the time press TIMER SLEEP button anew for 3 seconds again or wait for 5 seconds to active the timer TIMER ON flag will stop twinkle and timer begin to work a E oc 4 IF you need cancel TIMER ON press TIMER SLEEP button for 3 seconds to active the timer Press A YW
65. will cause lower capacity abnormal high pressure in the refrigeration cycle explosion and injury eBe sure to establish an earth do not earth the unit to a utility pipe arrester or telephone earth Incomplete earth may cause electrical shock A high surge current from lightning or other sources may cause damage to the air conditioner eAn earth leakage circuit breaker may be required depending on site condition to prevent electrical shock Failure to do so may cause electrical shock eDisconnect the power supply before completion of wiring piping or checking the unit eWhen moving the indoor unit and outdoor unit please be careful do not make the outdoor unit incline over 45 degree Please avoid to be hurt by the sharp edge of the air conditioner nstall the remote controller Be sure that the length of the wire between the indoor unit and remote controller is within 50 meters eDo not install the air conditioner in a place where there is danger of exposure to inflammable gas leakage If the gas leaks and builds up around the unit it may catch fire eEstablish drain piping according to the instructions of this manual Inadequate piping may cause flooding e Tighten the flare nut according to the specified method such as with a torque wrench If the flare nut is tightened too hard the flare nut may crack after a long time and cause refrigerant leakage Installation and Maintenance 2 The Tools and Instruments for Inst

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