Haier HBU-36HH03 User's Manual
Contents
1. Is wiring and piping correctly arranged Problem may occur or parts got burned Is unit safely grounded There might be a danger of electric shock Is wire size correct Problem may occur or parts got burned Are there any obstacles on air inlet and outlet grill of This may cause poor cooling indoor and outdoor unit Is record made for piping length and refrigerant It is hard to control refrigerant charging charging amount amount 242. T 7 20 890 Ceiling opening HBU 36HH03 HBU 42CH03 HBU 42CI03 HBU 42HI03 HBU 48CH03 Distance between Distance between suspending bolts 890 Ceiling opening Suspending bracket Ceiling gt A El a s E a o gS 2 S g Ea S 9 9 g 2 dm S 5 3 60 5 8S8 H E xz AB E 8 g Q 5 o 99 Vv Distance between suspending bolts 790mm 840mm Indoor unit 890mm Ceiling opening 950mm Ornament panel 17 HBU 48HJ03 HBU 48CK03 Ceiling 25mm Ornament panel Suspending bracket Installation Procedure 2 Cut an opening in ceiling for installation if necessary when ceiling already exists Refer to paper pattern for dimension of ceiling hole Connect all pipings refrigerant water drainage wirings inter unit cable to indoor unit before installation Cut a hole in ceiling may be a frame should be used to ensure a smooth surface and to prevent vibration Contact your real estate dealer Installation example 3 Install a suspending bolt Use a M10 bolt Anchor bolt To support the unit weight anchor bolt shall be used B a Roof in the case of already exists ceiling For new ceiling H 7 H Long nut us
3. D Pull the two handles at the same time slowly draw them out Refer to Fig 1 y 8 Lift it up for about 45 degree and remove it from ornament Tear off adhesive tape fixing air filter on the back of the air inlet grill Refer to Fig 2 22 B Installation Procedure 2 Ge Install ornament panel on indoor unit Mounting on high ceiling Side of indoor unit Swing motor For indoor unit installation please refer to Installation Manual Check whether indoor unit is horizontal with leveler or polythene pipe filled with water and check that the dimension of the ceiling opening is correct Take off the lever gauge before install the ornament panel Fasten the screws to make the height difference between the two sides of indoor unit less than Smm First fix it with screws temporally Where the swing motor locates in the figure of panle just is the location of liquide pipe Connect the wires of synchro motor Connect the wire of signal Fasten the two temporally fixing screws and other two and tighten the Electric control box four screws If no response of remote controller check whether the wiring is correct restart remote controller 10 seconds after shut off power supply Tighten screws to redrce the thickness of seals between ornament and indoor unit to 5 8mm If connecting is not made error code A7 appears Indoor unit Seal on remote control
4. For cooling only unit just connect the black terminalof indoor unit with the black terminal of outdoor unit properly lt lt WARNING gt gt Obscrve the following when connecting power supply Connect wires of the Don t connect wires of Don t connect wires terminal block same specifications the same specifications of the different at two sides at one side specifications Don t connect wires of different specifications to the same terminal block Loose wire may cause overheating of circuit Connect wires of same specifications as shown in O x right Fig Q Wiring Example As for outdoor unit circuit please see Installation Manual of outdoor unit Note All electric wires have their own poles poles must match that on terminal block Pull the two handles at the same time slowly draw them out Q Installation of ornament panel Cautions for the installation Be sure to show customers Operation Manual and guide them how to operate unit correctly Before installation read also the Installation Manual of indoor unit e With this ornament 2 or 3 air flow direction is not available Suitable height is 3 m 1 Prepare ornament panel Handling of ornament panel Ornament panel shall not be placed face down or against wall neither on an uneven object Remove theii Don t bend carelessly the swing flap or problem may occur inlet grill Remove air inlet grill from ornament panel Fig 2
5. abnormal sound When Trouble Happens Failure code list 12 Failure code Power lamp flash failure description Reasons on wired times LED on controller PCB flash times E0 10 Fault in drain system Float switch is open El 1 Indoor ambient Sensor broken down or short circuit for temp sensor failure more than 2m continuously Indoor pipe Sensor broken down or short circuit for more E2 2 temp sensor failure than 2m continuously E3 3 Outdoor ambient Sensor broken down or short circuit for more temp sensor failure than 2m continuously Outdoor pipe Sensor broken down or short circuit for more 4 4 discharge temp than 2m continuously or outdoor discharge sensor failure temp over 120 C for 3 times continuously in 30m Indicate phase failure when been electrified ES 5 overcurrent for the first time indicate overcurrent protection during working procedure 6 High pressure Outdoor high pressure switch acts E6 malfunction Low pressure Outdoor low pressure switch acts or the 16 the top of compressor breaks or protection Communication Communication abnormal for more than 4m E8 g failure between continuously indoor PCB and panel or wired controller Communication Communication between indoor PCB and failure between outdoor PCB open for more than 4m E9 9 indoor and outdoor unit E7 13 Temperature cutoff System failure System cooling or heating protection function abnorma
6. case of refrigerant leakage When conditioner is deinstalled or reinstalled dealer should be responsible for them Incorrect installation may cause water leaking electrical shock and fire hazard Cautions CAUTIONS Conditioner should not be used for any other purpose other than airconditioning Don t use air conditioner for any other special purposes e g the preservation and protection of food animals plants pecision apparatus as well as work of art otherwise the qualities of these stuffs may be damaged Don t dismantle the outlet of the outdoor unit The exposure of fan is very dangerous which may harm human be ings When air conditioner is co used with other heat radiator the frequent replacement of room atmosphere should be required s J f J Ten After a long time use of air conditioner the base should be checked for any damages Inefficient venti lation may cause suffocation If the damaged base is not repaired the unit may fall down and cause accidents No goods or nobody is permitted to placed on or stand on outdoor unit The falling of goods and people may cause acci dents Pets and plants should not be blowed directly in the air flow Otherwise will suffer damage Don t operate the air con ditioner with damp hands Otherwise will be shocked Only use correctly typed fuse May not use wire or any o
7. short connection of CHECK 100 mm long air outlet terminal Wiring diagram Outdoor unit terminal block Outdoor unit terminal block S BR GR Y G Sheha 1 2 OT Power supply Power supply 1PH 220 230V 50Hz 1PH 220 230V 50Hz Indoor unit terminal block Indoor unit terminal block HBU 28CH03 HBU 28HH03 Outdoor unit terminal block Indoor unit terminal block Power supply 3N 380 400V 50Hz Power I 3N 380 400V 50Hz HBU 42CI03 HBU 36HH03 HBU A2CHO3 e HBU 42HI03 Y G Y G Outdoor unit terminal block HBU 48CH03 HBU 48HJ03 HBU 48CK03 4 oor unit terminal block NOTE L N and 1 2 are equal on the terminal block 21 B Installation Procedure Q Wiring All supplied parts materials and wiring operation must in appliance with local code and regulations Use copper wire only When make wiring please refer to wiring diagram also All wiring work must be done by qualified electricians Acircuit breaker must be installed which can cut power supply to all system o of unit Take HBU 28HH03 For example drag wires into rubber tube A then after Proper wiring with other wires rer conn he bla inal of indoor unit with the black terminal of outdoor unit properly using the connecting wire which has both white terminals in the accesory bag and connect the blue terminal of indoor unit with the white terminal of out terminal as the same For heat pump model
8. the following places a Places with machine oils or other oil vapours b Seaside with high salt content in the air c Near to hot spring with high content of sulfide gases d Area with frequent fluctuation of voltage e g factory etc e In vehicles or ships f Kitchen with heavy oil vapour or humidity g Near to the machine emitting electric magnetic waves h Places with acid alkali vapuor e TV radio acoustic appliances etc are at least 1 m far away to the indoor unit outdoor unit power supply wire connecting wire pipes otherwise images may be disturbed or noises be created Connect earthing wire Earthing wire should not be con nected to the gas pipe water pipe lightning rod or phone line in correct earthing may cause shock D Earthing Use discharge pipe correctly to ensure efficient discharge Incorrect pipe use may cause water leaking e As required take measures against heavy snow Wiring e Air conditioner should be equipped with special power supply wire Operating noise Chose the following locations a Capable of supporting air conditioner weight don t increase operating noise and vibration b Hot vapour from outdoor unit outlet and ope rating noise don t disturb neighbour e No obstacles around the outdoor unit outlet Introduction to Spare Parts Air ourlet blade adjust air outlet direction by the air direction adjusting button on remote con
9. CASSETTE TYPE AIR CONDITIONER Operation amp Installation Manual Indoor Unit HBU 28CH03 HBU 28HH03 HBU 36HH03 HBU 42CT03 HBU 42CH03 HBU 42HI03 HBU 48CH03 HBU 48HJ03 HBU 48CK 03 No 0150500604 C Please read this operation manual before using the air conditioner Please keep this manual carefully and safely Contents WT NR 14 Introduction te Spare 7 8 Trouble Shoots irri a br ain eni tai 9 10 When Trouble Happens e Hee nemen 11 12 Customer teer daz RU aM t 13 Installation Procedure aneien EO EPA E 14 24 B Cautions Disposal of the old air conditioner Before disposing an old air conditioner that goes out of use please make sure it s inoperative and safe Unplug the air conditioner in order to avoid the risk of child entrapment It must be noticed that air conditioner system contains refrigerants which require specialized waste disposal The valuable materials contained in a air conditioner can be recycled Contact your local waste disposal center for proper disposal of an old air conditioner and contact your local authority or your dealer if you have any question Please ensure that the pipework of your air conditioner does not get damaged prior to being picked up by the relevant waste disposal center and contribute to environmenta
10. HBU 48CK03 Do not allow children to play with the air conditioner In no case should children be allowed to sit on the outdoor unit All the cables shall have got the European authentication certificate 5 The breaker of the air conditioner should be all pole switch and the distance between its two contacts should be no less 3mm Such means for disconnection must be incorporation in the fixed wiring 6 The waste battery shall be disposed properly 7 The indoor unit installation height is at least 2 5m Specifications The refrigerating circuit is leak proof The machine is adaptive in following situation 1 Applicable ambient temperature range SJ Rated Maximum Minimum Indoor Cooling Taco 986 moor 20 27 15 3 asta WB C 145 ea 18 2 If the supply cord is damaged it must be replaced by the manufacturer or its service agentor a similar qualified person B Cautions Safety cautions Carefully read the following information in order to operate the airconditioner correctly Below are listed three kinds of Safety Cautions and Suggestions WARNING Incorrect operations may result in severe consequences of death or serious injuries CAUTION Incorrect operations may result in injuries or machine damages in some cases may cause serious consequences INSTRUCTIONS These information can ensure the correct operation of the machine Be sure to conform with the fol
11. Unit fails to start Is the power supply switch on A 6 S z i Power supply switch is not in ON position Is city supply power normal Is the earth leakage breaker in action C Be sure to turn off the power supply switch immediately and contact the sales dealer 10 When Trouble Happens Insufficient cooling or heating The operation controller adjusted as required Air filter too dirty Any obstacle exists at the air inlet or outlet IN s Door or window left opened Horizontal swing louver upward in HEAT mode Insufficient cooling Any other heat sources in the room ITA B Sunlight direct into room Too crowed in the room C5 lacs DE ry 3 gt JAN a c TR vam SONDA Cooled air blown out when heating that is audible 11 When the air conditioner does not operate properly after you have checked the above mentioned items or when following phenomenon is observed stop the operation of the air conditioner and contact your sales dealer 1 The fuse or breaker often shuts down 2 Water drops off during cooling or drying operation 3 There is an irregularity in operation or
12. e built in type bolt or parts prepared in the field n Suspending bolt Before going on installing adjust space between ceiling ZZ 2 i Ceiling Note All the above mentioned parts shall be Installation of indoor unit prepared in field In the case of new ceiling 1 Install unit temporarily Put suspending bracket on the suspending bolt Be sure to use nut and washer at both ends of the bracket 2 As for the dimensions of ceiling hole see paper pattern Ask your real estate dealer for details Center of the hole is marked on the paper pattern Center of the unit is marked on the card in the unit and on the paper pattern Mount paper pattern onto unit using 3 screws 6 Fix the corner of the drain pan at piping outlet lt After installation on the ceiling gt 3 Adjust unit to its right position Refer to preparation for the installation 1 4 Check unit s horizontal level Watert pump and flating switch is installed inside indoor unit check four corners of the unit for its level using horizontal compartor or PVC tube with water If unit is tilting against the direction of water drainage problem may occur on floating switch causing water leakage 5 Remove the washer mounlting 2 and tighten the nut above 6 Remove the paper pattern Nut Prepare in field In the case of ceiling already exists Washer Prepared nii 1 Install unit temporarily Put suspending bracket on the suspending bol
13. hesive tape Pipe clamp Connecting hose Drainage hose Non hydroscopicheat insulating material Gypsum powder 14 B Installation Procedure CAUTIONS To ensure proper installation read Cautions carefully before working After installation start the unit correctly and show customers how to operate and maintain the unit Meanings of Warning and Cautions Warning Serious injury or even death might happen if it is not observed Caution Injury to people of damages to machine might happen if it is not observed WARNING e nstallation shall be done by professional people don t install unit by yourself Incorrect installation will cause water leakage electric shock or fire e Install unit as per the Manual Incorrect installation will cause water leakage electric shock or fire accident Be sure to use specified accessaries and parts Otherwise water leakage electric shock fire accident or unit falling down may happen Unit should be placed on a place strong enough to hold the unit Or unit will fall down causing injuries When install the unit take in consideration of storms typhoom earthquake Incorrect installation may cause unit to fall down All electric work shall be done by experienced people as per eocal code regulations and this Manual e Use exclusive wire for the unit Incorrect installation or undersized electric wire may cause electric shock or fire accident e All the wire
14. l B Customer Need to know Customer Need to know Please install air conditioner according to the requirements specified in this manual to ensure the air conditioner work well Be careful not to scratch the surface of the case during moving the air conditioner Please keep the installation manual for future reference when maintenance and changing installation place e After installation please use the air conditioner according to the specification in the operation manual Using Directions Adjust suitable airflow direction Avoid direct sunlight and airflow Keep the proper indoor temperature Effectively use timer Too cool or hot is not good for your health Using TIMER mode you can make the Furthermore it will result in excessive room temperature reach a suitable consumption of electric power temperature when you wake up or go back home 13 B Installation Procedure Installation tools The installation tools listed in the following sheet can be used as required Screw driver Hacksaw Drill with a diameter of 60mm Inner hexagon spanner shifting spanner Spanner 14 17 19 24 27mm Pipe cutter Pipe expander Knife Pincers 10 Leakage detector or soapy water 11 Band tape 12 Scraper 13 Refrigerant oil Standard accessories The following parts mentioned in this manual are the installation accessories we prepared Parts Name Ad
15. l awareness by insisting on an appropriate anti pollution method of disposal Disposal of the packaging of your new air conditioner All the packaging materials employed in the package of your new air conditioner may be disposed without any danger to the environment The cardboard box may be broken or cut into smaller pieces and given to a waste paper disposal service The wrapping bag made of polyethylene and the polyethylene foam pads contain no fluorochloric hydrocarbon All these valuable materials may be taken to a waste collecting center and used again after adequate recycling Consult your local authorities for the name and address of the waste materials collecting centers and waste paper disposal services nearest to your house Safety Instructions and Warnings Before starting the air conditioner read the information given in the User s Guide carefully The User s Guide contains very important observations relating to the assembly operation and maintenance of the air conditioner The manufacturer does not accept responsibility for any damages that may arise due to non observation of the following instruction Damaged air conditioners are not to be put into operation In case of doubt consult your supplier Use of the air conditioner is to be carried out in strict compliance with the relative instructions set forth in the User s Guide e Installation shall be done by professional people don t install
16. ler So make proper connecting Ceiling material N Voy 9 5 8mm Ornament panel If indoor unit is at horizontal level and water drainage is smooth then indoor unit height can be adjusted throrgh holes at corners of ornament panel If screws are not tighten tight problems in Fig 3 might occur Caution Tighten screws properly If there are still space after tightening of screws Gas leakage please readjust the height of indoor unit Gas leakage a from roof a RE exe nos Contamination 5 Mist exists and drop down Leave no space 23 B Installation Procedure 4 Installation of inlet grill Installation of inlet grill Install in reversed order of Prepare ornament pandl Inlet grill can be adjusted into four directions by turning inlet grill Inlet grill position can be adjusted as per customers request When installing inlet grill take care not to twist wiring of swing flap motor Pay special care to the following and check after installation Item to the checked Unproper installation may cause Is indoor unit firmly installed Unit might fall down make vibration or noise Is gas leakage check performed This may lead to gas shortage Is unit properly insulated Dew or water drop may occur Is water drainage smooth Dew or water drop may occur Is power voltage meet that stipulated on the nameplate Problem may occur or parts got burned
17. less than 280mm There should be a right angle with unit 300mm from unit 500 below accessory Note The slope of water drain hose 1 shall be within 75mm don t apply too much force on it If several water hoses join together do as per following proceedures Connect water hoses with a T joint an Over 100 Specifieations of the water hoses shall meet the requirements for the unit running 20 Installation Procedure 2 Check if water drainage is smooth after installation Charge through air outlet or inspecting hole 1200ccd water to see water drainage Just take HBU 28HH03 for example For HBU 42CH03 HBU 42HI03 HBU 48CH03 there is no inspecting hole int BA 3 EUG X810 Method of water charging Check water drainage in cooling operation See also O test run When wiring is not complete Self provided stiff pipe Water drainage port for maintenance Inspecting hole Remove cover of control box short connect Drain water trom this hole CHECK terminal of the indoor unit which is on the uper part of indoor unit PCB Connect 1PH power to terminal 1 and 2 on terminal block 100mm Charge water from Note In this operation fan will be running inspecting hole Upon confirmation of a smooth water Watering can of plastic drainage be sure to cut off power supply and pipe should be about Charge water from remove
18. lowing important Safety Cautions The Safety Cautions should be at hand so that they can be checked at any time when needed If the conditioner is transferred to the new user this manual should be as well transferred to the new user WARNING Don t blow the human body with the cooling air too long and don t let the room tempera ture decrease too low either Otherwise the one will feel unpleasant or harm ones health If any abnormal phenomena is found e g smell of firing please cut off the power supply immediately and contact the dealer to find out the handling method In such case to continue using the conditioner will damage the conditioner and may cause electrical shock or fire hazard When need maintenance and repairment call dealer to handle it Incorrect mainten ance and repairment may cause water leak electrical shock and fire hazard Y e Please let the dealer be responsible for installing the conditioner Incorrect installation may cause water leak elec trical shock and fire hazard Don t put fingers or any other things into the inlet outlet and swing louver while the condi tioner is in operation Because the highspeed fan is very dangerous and may cause injuries Call the dealer to take measures to prevent the refrigerant from leaking If conditioner is installed in a small room be sure to take every measure in order to prevent suffoca tion accident even in
19. may get aged or water leakage b Where there is corrosive gas Copper tube and welded part may be damaged due to corrosion causing leakage c Where there is strong radiation This will affect unit s control system causing malfunction of the unit d Where flamable gas dirt and volatile matter thinner gasoline exist These mattermight cause fire accident Refer to paper pattern when installing unit Cautions for the installation personnel Don t fail to show customers how to operate unit 15 B Installation Procedure Before installation Don t discard any accessories until completed Determine the way to carry unit to installation place Don t remove packing until unit reaches installation place If unpacking is unavoidable protect unit properly Selection of installation place 1 Installation place shall meet the following and agreed by customers Place where proper air flow can be ensured No block to air flow Water drainage is smooth Place strong enough to support unit Place where inclination is not evident on ceiling Enough space for maintenance Indoor and outdoor unit piping length is within limit Refer to Installation Manual for outdoor unit Indoor and outdoor unit power cable inter unit cable are at least 1 m away fromT V radio This is helpful to avoid picture disturbance and noise Even if 1 m is kept noise can still appear if radio wave is strong 2 Ceiling height Ind
20. mells The smell results from smells of furniture paint tobacco absorbed by indoor unit During operation white fog comes out of When in COOL or DRY mode a thin water indoor unit fog can be seen blown out of unit this is the condensed fog because the suddenly cooled indoor air is blown out Automatically switch into FAN mode during To prevent frost from being accumulated cooling on the indoor unit heat exchanger it sometimes automatically switched into the FAN mode but it will soon back to the cooling mode The air conditioner cannot be restarted soon Please wait for three minutes after it stops This is because of the self protection Air conditioner does not start function of the system therefore it cannot be restarted for about three minutes after it stops CC B Trouble Shooting Air does not blow or the fan speed cannot be changed during drying In DRY mode when room temperature becomes 2 C higher than temperature setting unit rill run intermittently at LO speed regardless of FAN setting Water or vapor generated from the outdoor unit during heating During heating indoor fan is still running even unit is stopped To get ride of the excess heat indoor fan will continue running for a while after unit autom atically stops Please check the following things about your air conditioner before making a service call
21. oor unit can be installed on ceiling of 2 5 3m in height Refer to Field setting and Installation Manual of ornament panel 3 Install suspending bolt Check if the installation place is strong enough to hold weight Take necessary measures in case it is not safe Distance between holes are marked on paper pattern Refer to paper pattern for place which need be reinforced Installation space Unit mm 4 3 4 E12 5 Ai let j 5 Air inlet Ir outie Air outlet Air inlet 1500 Over S 1500 Over 7 1500 1500 Over N N Y 77 Model Model HBU 36HH03 HBU 42CH03 HBU 28CH03 HBU 28HH03 HBU 42CI03 HBU 42HI03 HBU 48CH03 HBU 48HJ03 HBU 48CK 03 16 B Installation Procedure Q Preparation for the installation 1 Position of ceiling opening between unit and suspending bolt Unit mm S Refrigerant pipe ding bolts 840 Indoor unit 780 Distance between drain pipe Suspending bolts suspen 950 Ornament panel 890 Ceiling opening mi 680 Distance between suspending bolts 840 Indoor unit 890 Ceiling opening HBU 28CH03 HBU 28HH03 950 Ornament panel t A Note Dimension of ceiling opening marked with can be aslarge as 910mm but the matching part of ceiling with ornament panel shall be over 20mm
22. r accessory 7 For gas pipe Gas pipe spanner Piping joing Flare nut Liquid pipe Table 1 Pipe size Tighten torque A mm Flare shape 1420 1720N cm S 6 35mm 144 176 8 3 8 7 9 52mm 3270 3990N cm e N RO4 0 333 4076 49 144 5 HS gel 6180 7540 15 88 630 770 18 6 19 0 5 19 05mm 9720 11860N cm 22 9 23 3 990 1210kgf cm 19 B Installation Procedure Q Installation of water drainage pipe 1 Install water drainage pipe 9 Pipe dia shall be equal or larger than that of unit piping pipe of polyethylent size 25mm O D 32mm Drain pipe should be short with a downward slope at least 1 100 to prevent air bag from happening If downward slope can t be made take other measures to lift it up Keep a distance of 1 1 5m between suspending brackets to make water hose straight Use the self provided stiff pipe and clamp 1 with unit Insert water pipe into water plug until it reaches the white tape Tighten the clip until head of the screw is less than 4mm from hose Wind the drain hose to the clip using seal pad 9 Insulate drain hose in the room Large size seal pad 9 Clamp D X accessory Clamp accessory Tape White self provided stiff pipe 4mm below lt Cautions for the drain water lifting pipe gt Installation height shall be
23. s and circuit shall be safe Use exclusive wire firmly fixed Be sure that external force will not affect terminal bolck and electric wire Poor contact and installation may cause fire accident e Arrange wire correctly when connectin indoor and outdoor power supply Fix terminal cover firmly to avoid overheat electric shock or even fire accident e n case retrigerant leakage occurred during unit installation keep a good ventilation in the room Poisonous gas will occur when meet with fire Check the unit upon installation Be sure there is no leakage Refrigerant will induce poisonous gas when meet heat source as heater oven etc e Cut power supply before touching terminal bolck CAUTION e Unit shall be grounded But grounding shall not be connected to gas pipe water pipe telephone line Poor grounding will cause electric shock Earthing e Be sure to install a leakage breaker to avoid electric shock e Arrange water drainage according to this Manual Cover pipe with insulation materials in case dew may occur Unproper installation of water drainage will cause water leakage and wet your furniture To maintain good picture or reduce noise keep at least 1 m from T V radio when install indoor and outdoor unit connecting wire and power cable If the radio wave is relatively strong 1 m is not enough to reduce noise Don t install unit in following places a Oil mist or oil gas exists such as kitchen or plastic parts
24. t Be sure to use nut and washer at both ends lt of the bracket Fix the bracket firmly Suspending bolts 2 Adjust the height and position of unit Refer to preparation for the installation 1 3 Proceed with 3 and 4 of In the case of new ceiling Fasten double nuts c Insert Washer fixing pad prepared in feild Level CAL RY secure the washer firmly 18 E Installation Procedure Screws at the piping outlet is fixed at the corner of drain pan Center of ceiling hole Paper pattern S Paper pattern S accessory BON A S accessory Fix ges paper Eus Refr iger ant piping As for outdoor piping please refer to installation Manual of outdoor unit Outdoor is precharged with refrigerant Be sure to see the Fig 1 when connecting and removing piping from unit For the size of the flare nut please refer to Table 1 Apply refrigerant oil at both inside and outside of flare nut Tighten it band tight 3 4 turns then tighten it Use torque specified in Table 1 Too much force may damage flare nut causing gas leakage Check piping joints for gas leakage Insulate piping as shown in Fig below Cover joint of gas piping and insulator with seal Medium size seal pad 1 Cover the piping joint with seal pad w _x Apple refrigerant oil WW p Torque spanner Clamp Insulator accessory Ay For liquid pipe AA IN Insulato
25. ther materials replacing fuse other wise may cause faults or fire accidents Don t place any burning unit in the air flow of air conditioner ye which may cause incomplete combustion No inflammable spray fluid should be permitted to be placed or used near to air conditioner otherwise may cause fire accidents Air conditioner should be cleaned only after power supply is cut off to keep from shock or hurt Don t clean air conditioner with water Otherwise may cause shock When use the fumigating insecticide don t open air conditioner Otherwise the poisonous chemicals may settle in air conditioner which harm the health of chemical allergic people B Cautions Installation Please ask the dealer or specialist to install never try by the users themselves After the installation please be sure of the following conditions WARNING Please call dealer to install the air conditioner Incorrect installation may cause water leaking shock and fire hazard CAUTION e Air conditioner can t be installed in the environment with inflammable gases because the inflammable gases near to air conditioner may cause fire hazard Installed electrical leaking circuit breaker It easily cause electrical shock without circuit breaker Location e Air conditioner should be located in well vented and easily accessible place e Air conditioner should not be located in
26. troller Suction grill Air filter located in the suction grill Maintenance Clean air filter NOTE When having to clean don t dismantle air filter otherwise may cause faults In the environment where there is too much dust air filter should be cleaned for more times about half a year one time 1 Open inlet grill B Wash with water Pali dhe two handles atthe Same With too much dust use soft brush and neutral t t X time slowly draw them out detergen co Iu Swing off the water PU EEN and then place in cool p gt place N 4 Install air filter Put filter into protruding parts at the top of the reverse sequance of 1 Clean outlet and shell j e CAUTION Clip pening Frame of air inlet grill Don t use gasoline benzene dilutant polishing powder or liquid inseticide 3 Clean CAUTION Don t wash with water over 50 C otherwise may Don t wash with water over 50 C to prevent cause discoloring or deforming discoloring or deforming Use soft dry cloth to scrub Don t dry over fire Filter maybe burn e f duse not removed can use water or neutral A Remove dust with vacuum filter detergent If ceiling built in conditioner s swing plate too dirty it can be dimantled as described below 4 and cleaned Maintenance Seasonal Reserve Post season Care Operate the unit with FAN mode on a fair da
27. unit by yourself For the purpose of safety the air conditioner must be properly grounded in accordance with specifications e Always remember to unplug the air conditioner before opening inlet grill Never unplug your air conditioner by pulling on the power cord Always grip plug firmly and pull straight out from the outlet B Cautions All electrical repairs must be carried out by qualified electricians Inadequate repairs may result in a major source of danger for the user of the air conditoiner 3 The wiring method should be in line with the local wiring standard 4 The power cable and connecting cable are self provided The requirement of the power cable Power Cable HBU 28CH03 HBU 28HH03 3G 4 0mm Do not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the air conditioner s tubes with sharp or pointed items crushing or twisting any tubes or scraping the coatings off the surfaces If the refrigerant spurts out and gets into eyes it may result in serious eye injuries HBU 36HH03 HBU 42CH03 HBU 42CIO03 HBU 42HI03 HBU 48CH03 HBU 48HJ03 HBU 48CK 03 The requirement of the connecting cable Connecting cable 4G 0 75mm Do not obstruct or cover the ventilation grille of the air conditioner Do not put fingers or any other things into the inlet outlet and swing louver HBU 28CH03 HBU 36HH03 HBU 42CH03 HBU 42CI03 HBU 42HI03 HBU 48CH03 HBU 48HJ03
28. y for about half a day to dry the inside of the unit well Stop operation and turn off the power supply switch Electric power is consumed even the air conditioner is in stop Clean the air filter indoor unit and outdoor unit and cover the unit with dustcoat Pre season Care See that there is no obstacles blocking the air inlet and air outlet of both indoor and outdoor unit to avoid reduce the working efficiency Be sure to install the air filter ensure that the air filter is not dirty Otherwise may result in machine damages or cause malfunciton due th dust inside the unit To prevent compressor when start in HEAT mode please cut in the power supply switch 12 hours before starting run furthermore always keep the power supply switch 9 on during the using senson 1 The inner part of indoor unit must be cleaned Consult dealer because clean must be done by technician 2 In cooling operation discharging system discharge water in room E Trouble Shooting The followings are not malfunction Water flowing sound 15 heard When the air conditoner is started when the compressor starts or stops during operation or when the air conditioner is stopped it sometimes sounds Bi 1 Godo Godo It is the flowing sound of the refrigerant not a malfunction Cracking sound is heard This is caused by heat expansion or contraction of plastics It smells Air blown out from the indoor unit sometimes s
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