Operation & Installation Manual
Contents
1. Ca connection of wire connection of wire 2 Wiring method of straight terminal A Terminal block 0 For connecting line which end is not a ring its wiring method Ey Aa alale as follows loosen wiring screw ans insert the end of connecting L line totally into the terminal block then tighten the screw and pull the connecting line slightly to confirm that it is clamped firmly 2 Crimp connection Crimp connection method of connecting line camp After finishing wiring connecting line must be fastened by wire clamp which pressed on the external sheath of the allellalle connecting line as shown in the right figure 123 Indoor unit Wiring of indoor unit aag la terminal block Open air inlet grill O Take the leading end of connecting line Da S 5 5 3 Outd it e Connect connecting line according to wiring methods daa aaa o eminal block and wiring diagram of indoor and outdoor unit e Fasten connecting line according to crimp connection method of connecting line e Reinstall air inlet grill 1 Installation fixing Fix outdoor unit installation bracket on the wall using a M10 anchor bolt Fix outdoor unit on the installation bracket firmly using bot M10 and nut and keep it on horizontal level2. 108095 sarsa jsnonu uos 10 ET 15 uey 10 11045 JO UMOP 105196 105095 dwg sep 501 Uey 107 UMOP Udyog eUSIS TS wege pismo ShonunUos UY 10 UMOP Udyog YAMS 12014 Teunouqe 0191545 3BBUMEIC 15 wp uey 10 pue La Jsnonunuos uey pug 10 09 UONEITUNWIWIO7 Jo ymo aseyd 11005 aseyd 3ng A ddns s13 ainssaid ainssoid 5 WOE sown 12992 LI 10098 dura A snonunuos uz uey 1108 JO umop Josuag 5 105095 dua SNONUNUO WZ 107 11098 10 UMOP Udyo1g 108095 105 95 dura juarqure T00ping 1 WIZ Uey 10 11045 10 UMOP UIYOIq 105095 105095 Z WZ uey 10 1105 10 UMOP 20
3. S cause serious consequences Incorrect operations may result in injures or machine damages in some cases may It must be strictly prohibited where marked with i Prohibited 1 otherwise may result in machine damages or endanger the useripersonal safety INSTRUCTION This information can ensure the correct operation of the machine Be sure to conform with the following important Safety Cautions The Safety Cautions should be at hand so that they can be checked at any time when needed If the air conditoner is transferred to the new user this manual should be as well transferred to the new user N WARNING If any abnormal phenomena are found e g smell of firing please cut off the power supply immediately and contact the dealer to find outi the handling method In such case to continue using the air conditioner will damage the conditioner and may cause electrical shock or fire hazard When need maintenance and repair call dealer to handle it Incorrect maintenance and repair may cause water leak electrical shock and fire hazard Donit put figures or any other things into the inlet outlet and swing louver while the conditi oner is in operation Because the high speed fan is very dangerous and may cause injures Call the dealer to take measures to prevent the refrigerant from leaking The leaked refrigerant over certain density may cause oxygen deficient If the
4. In Dry mode fan speed will be automatically varied Remote Control There is a telecommunication interface for remote control on the control panel of the indoor unit After the peripheral equipment have been installed in accordance with the instruction manual of the selected remote control detector the air conditioner will be computerized and controlled from a far away place Main points of Operation Prevent Cool Air Blowing Off In heating mode the indoor fan will not run immediately after the unit starts to prevent the cool air blowing off Defrosting Function In heating mode when frost formed on the outdoor heat exchanger the air conditioner will automatically defrost a few minutes During defrosting both indoor and outdoor fan will stop running When defrosting finished air condi tioner will automatically back to running Hints The air conditioner absorbs heat form outside and releases inside when in heating mode therefore the outside environmental temperature will affect heating effects Power Failure Compensation to be applied for a necessary situation After the power failure compensation is set if power failure suddenly occurs while the air conditioner is working it will resume the previous working state when the power is supplied again Setting Method When the remote controller is on excluding timer mode and fan mode press the isleeping button on th
5. already exists ceiling Fow new ceiling use flush in type bolt built in type bolt or parts pretared in the field Before going on installing adjust space to ceiling Anchor bolt Long nut or thread 28 Suspending bilt M10 2222 Ceiling 150mm Note All the above mentioned parts shall be prepared in feild the diameter of suspending bolt is M10 3 Installation of indoor unit lt Installation Example gt In case of no ceiling Install unit temporally Put suspending bracket on the suspending bolt to hang the unit up Be sure to use nut and washer at both end of the breaket to secure firmly After installation on the ceiling 1 Adjust unit to its right position Refer to preparation for installation 1 2 Check that unit is horzontal Water pump and floating switch is installed inside indoor unit check four corners of the unit for its lever using horizontal comparator or PVC tube with water If unit is tilting against the direction of water drainage problem may occur on floating water leakage Nut Prepare in feild Washer Prepared in feild In the case of ceiling already exists 1 Install unit temporally Put suspending bracket on the suspending bolt to hang the unit up Be sure to use nut and washer at both end of the om bracket to secure it firmly Suspending bolts 2 Adjust the height and position of the unit Fasten double nuts 3 Proceed with procedure 4 of In the c
6. Procedures Piping Connection Flare connection 3 way valve Gas pipe 5 Indoor Outdoor Unit gt gt nk unit Liquid pipe 2 way valve Flare connection 1 Dimension of connecting pipe Gas pipe 12 7mm Liquid pipe 635mm Fit the nut on and fasten 90 0 5 2 The maximum length and drop height of connecting pipe e The maximum length is 20m The maximum drop height is 10m ensure the efficiency Pipes shall be as short as possible Spanner Na 8 Cautions for piping connection Do not twist or deform the connecting pipe Do not mix dusts run KI Nut bending radius shall be as large as possible e Both gas pipe and liquid pipe shall be heat insulation Joint e No leakage in the flare Tighten Torque Diameter of Pipe N m 3 Piping connection Liquid Pipe 6 35mm 118 Connecting method Gas Pine 127 49 0 as Pipe 12 7mm Smear refrigerant oil on the joints of piping and flare The bending radius shall be as large as possible Align the pipe center when fastening and tighten the nut as shown in the figure Pay attention to not mix foreign matters such as sands in If not aligned tighten the nut by force will damage the nut that result in gas leakage W Installation Procedures 4 Purging method the refrigerant is R410A To use vacuum pump Detach the service port s cap of 3 way valve
7. air conditioner is installed in a small room be sure to take measure in order to prevent suffocation accident even in case of refrigerant leakage When air conditioner is removed and reinstalled dealer should be responsible for them Incorrect installation may cause water leaking electrical shock and fire hazard Donit dismantle the outlet of the outdoor unit The exposure of fan is very dangerous witch may harm human beings After a long time use of air conditioner base should be checked for any damages If the damaged base is not repaired the unit may fall down and cause accidents Safety Cautions WARNING No goods or nobody is permitted to be placed on or stand on outdoor unit The falling of goods and people may cause accidents e Don t operate the air conditioner with damp hands Otherwise will be shocked Only use correct type fuse May not use wire or any other materials replacing fuse othe rwise may cause faults or fire accidents eDonit place any burning unit in the airflow of air conditioner 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 accident Air conditioner should be cleaned only after power supply is cut off to keep from shock or hurt Donit clean air conditioner with water Otherwise may c
8. unit to the place with heavy oil or moisture e g kitchen and workshop 5 Do not set the unit in the place where destructive gas such as sulfuric acid gas or pungent gas thinner and gasoline concentrates and retains 6 Place strong enough to support the unit weight 7 No expensive articles such as television and piano below indoor unit 8 Enough space for maintenance 9 Place more than Im away from television and radio to avoid disturbing television and radio 10 Easy for maintenance Air outlet Airinlet Air outlet 2 Installation Preparation 1 Position of ceiling opening between unit and suspending bolt front view of unit Overlap between ceiling and ornament panel shall be 25mm Suspending bolts 1 CF 1 Indoor unit 570mm Ceiling opening 650mm Ornament panel 700mm 150mg 320mm y Ceiling Ornament panel 60mm Distance between suspending bolts 535mm gt Indoor unit 570mm Ceiling opening 650mm Ornament panel 700mm 2 Prepare all piping refrigerant water drainage and wires connection wire of remote controller indoor unit connection wires to the indoor unit before installation in order to connect indoor unit immediately after installation 14 Installation Procedures 3 Install a suspending bolt To support the unit weight anchor bolt should be used in the case of
9. 5095 1050 5 juarquie soun adAy UOSB2Y Row Jo Q O X x O O O 23 i Installation Procedures Check and Test Run Other Instructions 1 Configuration of power supply Air conditioner must use special power supply system above 20A and qualified electrician makes wiring and fixing according to wiring regulations specified in national standard In socket exactly distinguish earth wire with neutral wire and it is wrong to connect them together A leakage breaker must be installed Parameters of power supply HO7RN F 3G 2 0mm Connection method is Y connection the power cord is damaged it must be replaced by professional people of manufacturer or its maintenance department or similar to avoid dangers 2 Pipe cutting and expanding Must remove burrs if cut pipes with pipe cutter Expand flare after insert the pipe expander Diameter of pipe Dimension A mm Al Liquid pipe 6 35mm 1 41 1 0 1 2 22 6 12 7mm 1 21 1 4 2 2 Pinsezpand i Correct Incorrect Deflection Crack occurs Broken Incomplete Over outward Installation check and test run Require customers to use air conditioner according to the operation manual The items checked during test run please mark in L No gas leakage on the pipe joint L How about the t
10. CASSETTE TYPE AIR CONDITIONER DC INVERTER Operation amp Installation Manual AB092ACERA AB142ACERA AB182ACERA e Please read this operation manual before using the air conditioner e Please keep this manual carefully and safely 0010576955 A Contents Cantiones ree i ini Ennes p Es rnr EEr EE ES EE EEEE ESEVE EFESE EEES 1 2 Points of mara 3 4 Name of Each Part AA 5 Safety OF 1018 0 eee 6 7 Wai PEARCE 24AT 8 9 When Trouble Happens 10 Customer Need t0o knaw asa K4NG 11 Installation laka Aa 12 Installation AA 13 20 Trouble SSNS AA ERNE 21 23 Installation Procedures Check and Test 24 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 picke
11. When installing on the wall or on the roof fix the bracket firmly to prevent earthquake or storm Be sure to use rubber damping cushion to reduce unit vibration Power supply 1PH 220 230V 50Hz 2 Installation of drain elbow Installation of drain elbow Only for heat pump type air conditioner no drain elbow for single cooling type If use drain elbow please install as shown in the figure Do not use drain elbow in cold place temperature successively Connecting wire below 0 O between inner and outer Terminal Wire clamp Power supply 3 Connection of outdoor piping Connect the connecting pipe according to the piping connection method 4 Wiring connection dad 1 wiring cover and loosen wiring clamp L NON 2 2 Lead the connecting wire out and pass it through the wiring clamp 8 8 18 18 18 18 3 Connect the connecting wire according to the wiring method and diagram 4 Confirm the ends of wire are connected well safe and correct 5 After finishing wiring press the connecting wire according to the wire crimp connection method and reinstall the cover 20 Trouble Shooting The followings are not malfuncition Water flowing sound is heard When the air conditoner is started when the compressor starts or stops during operation or when the air conditioner is stopped it som etimes sounds i Bi Bi i
12. ase of no ceiling Paga Insert N Washer fixing pad prepared in feild secure the washer firmly leveler 15 Installation Procedures 4 Installation of water drainage pipe 1 Install water drainage pipe Pipe diameter shall be equal or larger than that of connecting pipe Pipe of polythene size 25mm O D 32mm Drainpipe should be short with a downward slope at least 1 100 to prevent air bag from forming If downward slope of drainpipe cannot be made lifting pipe shall be installed Keep a distance of 1 1 5m between suspending bolts to make water hose straight Use the drainage hose and clip provided 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 ddrainage hose to the clip using seal pad for heat insulation Insulate drainage hose in the room Large size seal pad Clip accessory et Tape white Draingage hose 4mm below 5 Cautions for the water drainage lifting pipe Installation height of water drainage lifting pipe shall be less than 280mm There should be a right angle with unit 300mm from unit Suspending bracket 280mm unter 300mm below Drainage hose P Water drainage lifting pipe 500mm below 500mm below Clip 220mm lt Note gt e The slope of water drainage hose shall be with
13. ause shock e Connect earthing wire Earthing wire should not be connected to the gas pipe water pipe lightning rod or phone line incorrect earthing may cause shock Use discharge pipe correctly to ensure efficient discharge In correct pipe usage may cause water leaking e Air conditioner canit be be installed in the environment with inflammable gases The inflammable gases near to air conditioner may cause fire hazard Installed electrical leaking circuit breaker It easily causes electrical shock without circuit breaker When use the fumigating insecticide donit operate air conditioner Otherwise the poisonous chemicals may settle in air conditioner which harm the health of chemical allergic people Maintenance Clean the unit Turn off the power supply switch Do not touch with wet hand Do not use hot water or volatile liquid o le ig EN The 4 fixed bolts must be loosed as shown in AA the figure by arrow if they are bolts the method is that push the blots inward till to another edge Fixing nolt 5 Fixing nolt otary fixing clamp Fixing nolt Outward drawable filter Clean the air filter Clean the air filter with water or vacuum cleaner CF Use the d
14. bient temperature range 2 If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similar qualified person 3 If the fuse on PC board is broken please change it with the type of T3 15A 250VAC 4 The wiring method should be in line with the local wiring standard 5 Use copper wire only The connecting cable should be HOSRN F 4G 0 75mn1 The power cable should be HOSRN F 3G 2 5mm All the cables shall have got the European authentication certificate 6 The waste battery shall be disposed properly 7 The indoor unit installation height is at least 2 5m 8 The appliance must be installation that the plug should be easily accessible after installation 9 The power plug should be self provided and it should have got the Local authenti cation certificate Main points of Operation Operation of Air Conditioner When the environmental humidity is great water maybe dripped from the air outlet in cooling or drying mode 3 minute Protection Function If restart the unit immediately after stopping the compressor will start only 3 minutes later to protect the machine Variation of Fan Speed If fan speed in auto mode it will automatically lower when the room temperature close to the setting temperature in cooling mode In heating mode the compressor stops when the room temperature at setting temperature and fan turns into low speed or stops
15. ccumulated on the outdoor unit is removed during defrosting operation Defrosting operation 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 Unit fails to start Is the power supply switch on gt zte kla Power supply switch is not in ON position Is city supply power normal Is the earth leakage breaker in action O Be sure to turn off the power supply switch immediately and contact the sales dealer 22 Trouble Shooting JOU ST SMOYS O Ajsnonunuos wz wey 10 11045 JO UMOP Josuag TT 10 105 98 dura 100pMO U 02 1 Uey JOYS UMOP VIYOIY 105095 TI ANIN 40J Josuas dwa uonons g 1100 6l 8 33189p sI SI SUIS I PAO 10SS31dWIOY 00 jt O SUIUUN 8106 aInssaid MOT 91155919 5 5 91 NOAdHA 177 WoxddHd I 1 WIZ 107 JOYS JO UMOP 108095
16. d up by the relevant waste disposal center and contribute to environmental 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 e Damaged air conditioners are not to be put into operation In case of doubt consult your supplier e Use of the air conditioner is to be carried out in strict compliance with the relative instructions set forth in the User s Guid
17. e e Installation shall be done by professional people don t install unit by yourself e 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 e The air breaker should be all pole switch and the distance between it s two connecters should be no less than 3mm tthe Cautions e 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 e 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 e 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 e Do not allow children to play with the air conditioner In no case should children be allowed to sit on the outdoor unit Specifications The refrigerating circuit is leak proof The machine is adaptive in following situation 1 Applicable am
18. e remote controller 10 times within 5 seconds and after the buzzer rings 4 times the air conditioner will enter the state of power failure compenstation Cancel Method Press the i sleepingi button on the remote controller 10 times within 5 seconds and after the buzzer rings 2 times the power failure compensation mode will be cancelled Note When a power failure suddenly occurs during the air conditioner is working after the power failure compensation is set if the air conditioner will not be used for a long time please cut off the power supply to prevent its operation from being resumed after the power is supplied again or press the i Switch On Off 1 button after the power comes again Name of Each Part Indoor unit Swing louver Air flow direction can be adjusted by using the SWING button on the remote controller Operating Control Panel Air Inlet Grille Air Filter Inside of the Inlet Grille outdoor unit Air inlet Connecting piping 47 and electrical wiring HEA LY f Drain hose C HY CA 3 Air outlet Safety Cautions Carefully read the following information in order to operate the air conditioner correctly Below are listed four kinds of Safety Cautions and Suggestions WARNING Incorrect operations may result in severe consequences of death or serious injures CAUTION
19. ep the FE V power supply switch on during the using senson When Trouble Happens Insufficient cooling or heating The operation controller adjusted as required ma Air filter too dirty Any obstacle exists at the air inlet or outlet Nz 51 Door window left opened 7 7 I ar pa ti 77 Horizontal swing louver upward in HEAT mode Insufficient cooling Any other heat sources in the room gR Sunlight direct into the Ui Too crowed in the room 7 Cooled air blown out when heating is audible 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 The fuse or breaker often shuts down Water drops off during cooling or drying operation There is an irregularity in operation or abnormal sound that Hi Customer Need to know Customer Need to know Please install the 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 e P
20. etergent or neutral soapy water if the air filter is too dirty Then rinse air filter with water and reinstall after drying Caution WG 6 Do not clean the air filter with hot water over 40 C 4 a otherwise may damage the filter m Sweep the filter carefully i 7 gt WI Clean indoor outdoor unit Clean with hot wet cloth and neutral detergent then wipe with dry cloth Do not use too hot water over 40 C which may result in fading and deforming Do not use insecticide and chemical washing agent Maintenance Seasonal Reserve Post season Care Operate the unit with FAN mode on a fair day 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 N a Pre season Care See that there is no obstacle 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 protect compressor when start in HEAT mode please cut in power supply switch 12 hours 4 before starting run furthermore always ke
21. fter attaching the each caps check gas leakage around the caps CAUTION If the refrigerant of the air conditioner leaks it is necessary to make all the refrigerant out then charge the liquid refrigerant into air conditioner according to the amount marked on the name plate 19 3 way valve Liquid pipe 6 35mm 1 4 Gas pipe 12 7mm 1 2 Vacuum pump R410A 2 way valve 3 way valve Service port 90 for 6 sec TF it does not stop gas leakage discharge p whole refrigerants from serice port After flaring work again and vacuumize fill up prescribed refrigerant from the gas way val NG Valve rod cap O Valve rod Service port Installation Procedures Electrical Wiring Cautions Use copper wire only Parameters of connecting line HOSRN F 4G0 75mm A Power supply 1PH 220 230V 50Hz connect from outside A Ls NI Wiring methods 0 yf 1 Wiring method of ring terminal For connecting line which end is a ring its wiring method Wiring method of ring terminal as shown in the right figure remove wiring screw and pass it through the end ring of connecting line then connect it to the terminal block and tighten screw Correct crimp Incorrect crimp
22. hermal insulation of the pipe joint _ Is the electrical wiring between indoor and outdoor unit connected to the terminal block firmly 0 Is the wiring of indoor and outdoor unit secured firmly 0 Is the drainage hose arranged correct 0 Is the earthing wire connected firmly 0 Is the power supply voltage conformed to the electrical regulation 0 Any noise 0 Is the display on the control board LCD correct 0 Cooling normal 0 Does the indoor temperature regulator work normally LI For the power supply L shall be connected to the live wire N shall be connected to the neutral wire Shall be connected to the earth wire 24 7 HAIER GROUP Qingdao Haier Air Conditioner Electric Co Ltd Address Haier Garden Qianwangang Road Economic Development Zone Qingdao Shandong 266500 P R China Web Site http www haier com NG
23. in 75mm make the drainage plug not to bear excessive force If several water hoses join together of as per following procedures Connection drainage hose with a T joint Slope below 1 100 100mm over oo ar Specifications of the selected drainage hoses shall meet the requirements for the unit running 16 Installation Procedures 6 Installation of Ornament Panel Install ornament panel on indoor unit 1 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 2 Fasten the screws to make the height difference between the two sides of indoor unit less than 5mm 3 First fix it with screws temporally 4 Fasten the two temporally fixing screws and other two and tighten the four screws 5 Connect the wires of synchro motor 6 Connect the wire of signal 7 If no response of remote controller check whether the wiring is correct restart remote controller 10 seconds after shut off power supply Control box Limits of panel board installation 1 Install the panel board in the direction shown in the figure 2 The incorrect direction will result in water leakage meanwhile swing and signal receiving are displayed 5 that cannot be connected Installation
24. lease 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 Furthermore it will result in excessive consumption of electric power Using TIMER mode you can make the room temperature reach a suitable temperature when you wake up or back home ATTENTION after finishing installation please confirm no refrigerant leakage 11 W Installation Tools Installation tools The installation tools listed in the following sheet can be used as required 1 Screw driver 2 Hacksaw 3 Drill with a diameter of 60mm 4 Inner hexagon spanner shifting spanner 5 Spanner 14 17 19 24 27mm 6 Pipe cutter 7 Pipe expander 8 Knife 9 Pincers 10 Leakage detector or soapy water 11 Band tape 12 Scraper 13 Refrigerant oil The following parts mentioned in this manual are the installation accessories we prepared Symbol Parts Name A Adhesive tape B Pipe clamp C Connecting hose D Drainage hose E Non hydroscopic heat insulating material F Gypsum powder 8 Installation Procedures Installation of Outdoor Uni
25. or iGodo Godoi It is the flowing sound of the refrigerant not a malfunction Cracking sound is heard This is caused by heat expansion or contra ction of plastics It smells Air blown out from the indoor unit sometimes smells The smell results from smells of furniture paint tobacco absorbed by indoor unit During operation white fog comes out of indoor unit When in COOL or DRY mode a thin water 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 cooling To prevent frost from being accumulated on the indoor unit heat exchanger it sometimes auto matically switched into the FAN mode but it will soon back to the cooling mode The air conditioner cannot be restarted soon after it stops Air conditioner does not start 2 O OW This is because of the self protection function of the system therefore it cannot be restarted for about three minutes after it stops Please wait for three minutes 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 bs This happens when the frost a
26. t Selection of installation place e Place strong enough to support unit weight and will not cause vibration and noise Place where discharged wind and noise do not cause nuisance to the neighbors and is sufficiently ventilated Place where is less affected by rain or direct sunlight and sea breeze e Place with enough space for smooth air flow The unit cannot be installed on an unspecified metal frame e g theft guard net It shall be not less than 2 5m high from the ground if the outdoor unit is installed close to a street Easy for maintenance Fixing the unit Fix outdoor unit bracket to the wall using anchor bolt M10 Fasten the outdoor unit onto the installation bracket with bolt M10 and nut and keep it horizontal If installation on the wall or on top of a roof bracket shoukd be fixed securely to resist earthquake or storms Be sure to use rubber pad during installation against unit vibration Install the unit in such a way that the angle of inclination is lees than 3 degrees aa eS 319 5 1135 583 113 5 AU182AFERA Installation dimension of outdoor unit mm W Installation Procedures 1 Selection of Installation Place 1 Place above the ceiling where have enough space to arrange the unit 2 Place where the drainage pipe can be arranged well 3 Place where inlet and outlet air of indoor and outdoor unit will not be blocked 4 Do not expose the
27. the valve rod s cap for 2 way valve and 3 way s connect the service port into the projection of charge hose low for gaugemanifold Then connect the projection of charge hose center for gaugemanifold into vacuum pump GC FG Open the handle at low in gaugemanifold operate vacuum pump If the scale moves of gause low reach vacuum condition in a moment check again Vacuumize for over 15min And check the level gauge which should read 0 1 MPa 76 cm Hg at low pressure side After the completion of vacuumizing close the handle Lo in gaugemanifold and stop the operation of the vacuum pump Check the condition of the scale and hold it for 1 2min Tf the scale moves back in spite of tightening make flaring work again the return to the beginning of Open the valve rod for the 2 way valve to and angle of anticlockwise 90 degree After 6 seconds later close the 2 way valve and male the inspection of gas leakage In case of gas leakage tighten No gas leakage y parts of pipe connection If leakage stops then proceed 6 cylinder Detach the charge hose from the service port open 2 way valve and 3 way Turn the valve rod anticlockwise until hitting lightly To prevent the gas leakage turn the service port s cap the valve cap for 2 way valve and3 way s lottle more than the point where the torque increases suddenly cd A
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