Split air conditioner Wall mounted Type Service manual
Contents
1. wm INDOOR UNIT WIRING DIAGRAM LOUVER FAN MOTOR POWER MOTOR SOURCE um ET 3 YLW GRN ON STM CN PG CN IFAN v i CN DISP1 Zom ELECTRONIC CONTROL 11 eub COMPRESSOR RECE VER P C BOARD RELAY WHT 2 c amp DISPLAY RED 3 BOARD RT TRANS TRANS OT CN N1 gt YLW l 4 b R 3 pori m P ROOM THERMISTO I 5 YLW PIPE THERMISTOR 0 TRANSFORMER the wrappage of fan motor is plastic then is not grounded wire AUS 07H53R010Lx AUS 12H53R130Lx Outdoor unit AUS 09H53R010Lx OUTDOOR UNIT WIRING DIAGRAM N B BLU WHT 49 HS CAPACITOR TO INDOOR 3 i BLU YLW GRN BLU BLU UNIT Tov 44 2 BLK SOLENOIDE RED BLU aR gt COIL gt COMPRESSOR TERMINAL MOTOR BLOCK THERMISTOR FAN MOTOR e 40 Wiring Diagrams Indoor unit AUS 12H53R150Lx AUS 07H53R150Lx AUS 09H53R150Lx uo INDOOR UNIT WIRING DIAGRAM LOUVER2. FAN MOTOR MOTOR E E REMOTE MV pum CONTROLLER MV MF E BLU YLW GRN M CN STM CN PG i 9 20 4 ponis A ELECTRONIC CONTROL BU i P C BOARD COMPRESSOR Y 3 RECEIVER L WHT amp DISPLAY BOARD RT TRANS TRANS OT CN N1 P gt y CAUCA A Wi ROOM THERMI STO I 6 RED PIPE THERMISTOR 8 TRANSFORMER BLK Note If the wrappage of fan motor is plastic then is not grounded wire Outdoor unit AUS 12H53R150Lx AUS 07H53R150Lx AUS 09H53R150Lx OUTDOOR UNIT WIRING DIAGRAM TERMINAL BLOCK BLU N WHT RUN 2 CAPACITOR UNIT 3 YLW BLU 4 4 80 BEY WHT RED BLU YLW GRN 2 5 l C SOLENOID LENOID RED BLU BLK COMPRESSOR MOTOR lt lt BLK 2 0 FAN MOTOR D THERMISTOR 41
3. 33 Exploded Views Parts List Outdoor unit AUS 12H53R150Lx AUS 07H53R150Lx AUS 09H53R150Lx we mente name Javanen pt Te retin ECC peer 3 Ta pwo Cw 3 3 _ st 3 ours BEEN BEEN S BEEN NENNEN BEEN EN BEEN BEEN wee 1 Tir ow resaeveve 1 Um pese Cm Cm wma a 34 Exoloded Views and Parts List AUS 12C53R130Lx Outdoor unit 35 Exploded Views Parts List Outdoor unit 4us 12c53R130Lx No English Part Name English Name avanti ____ 3 3 foudooruman 3 foutdoorfanmotr 1 outdoor fan motorsupponer 3 3 It backsieboard 1 e eondenser 3 Cs 3 a wee C2 Fan motorcapactor 1 CapsctortorCompessor 3 Sid Cw Eiecticalinstalboara 1 s Gapactorngcip 1 is 3 17
4. 1 Rigntbacksideboare m capilany assembly 1 a rignpressurevave 1 m tow pressurevawe 1 o memes 3 2s Botom board 3 ej o Cid I lI I IL I I Exoloded Views and Parts List AUS 12H53R130Lx Outdoor unit 3 Exploded Views Parts List Outdoor unit AuS 12H53R130Lx e o 0 e D 3 D nglish Part Name Quantity gt O c m 2 h Q 2 7 bof backside Righthandle _ Fan motor capacitor Electrical install board Power supply cord clip apillary assembly 1 No 6 EX 8 c Ez 10 EI 15 16 E High pressure valve alve board 2 Low pressure valve Back board 15 16 17 18 19 21 mE N ex n 38 Wiring Diagrams AUS 07C53R
5. 29 Exploded Views Parts List Outdoor unit AUS 07H53R010Lx AUS 09H53R010Lx 1 1 28 Right handle 1 Capacitor fixing clip 10 11 12 13 14 19 16 17 Outdoor unit terminal block 27 Botomboad da Jo 18 19 20 21 22 23 24 25 26 30 Exoloded Views and Parts List AUS 07C53R150Lx AUS 09C53R150Lx AUS 12C53R150Lx Outdoor unit 31 Exploded Views Parts List Outdoor unit AUS 12C53R150Lx AUS 07C53R150Lx AUS 09C53R150Lx vat Pat name ECCE EN mE mE mE Power supply cord fixing Power supply cord clip Capacitor for compressor 1 BEEN femas fo LL hew F T 0 7 Sd wee LL o wms LLL 00 Dmjpmee mma __ Cm mmt __ _ 01 32 Exoloded Views and Parts List AUS 09H53R150Lx AUS 07H53R150Lx Outdoor unit aus 12H53R150Lx
6. qu ji pelos from sidewall 405mm or more mounting plate fom sidewall from sidewall Tapping screw pping screw plumb 974 25 5 NOTICE 9 The holes at solid arrow position must be secured to avoid the shake mounting plate e When the expansion bolts are used two holes 1120 or 11 26 that the distance between them is 450mm should be adopted e Drill on the wall 40mm fasten string at the central hole Bm c o gt 45mm Center of hole 65mm Center of hole 65mm a plumb NOTICE Confirm the position of holes and drill holes on the wall fasten string at the central hole fasten string at the central hole at least 250mm at least 140mm at least 120mm E amp 90 Center hole 65mm Center hole 65mm The holes at solid arrow position must be secured to avoid the shake of mounting plate e When the expansion bolts are used two holes 1120 or 11 26 that the distance between them is 450mm should be adopted e Confirm the position of holes and drill holes on the wall INSTALLATION 2 gt B ROUTE OF PIPE Wiring Diagram e Open the front grille e Remove the screw from electrical box cover pull the electrical box
7. of the unit 1 If pipe comes out of the left side of the indoor unit cut part 3 of the unit Ss VT B OF DRAIN HOSE If pipe comes out of the left side of the indoor unit the drain hose must be refitted otherwise water leakage may occur Refit methods Interchange the position of drain hose and drain rubber plug Clearance is not allowed after refit it would lead to water leakage INSTALLATION B Arrangement of the drain hose drain the condensate water easily the drain hose should be declined downwards The following 5 arrangement methods are incorrect O x x _ Standing water Dip hose downward downward into water air m above floor Water Water Water E leak leak leak E Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 4 Drain hose f you find the drain hose not long enough to connect with the indoor unit you can extend it with the hoses in the accessory box e The drain hose through the room must be wrapped up with the special adiabatic material v Hose ID 15cm PVC hard 4 Installation of the indoor unit ndoocun Let pipe go through the wall hole and attach the indoor the mounting plate unit to the mounting plate Press the rib of indoor unit n inside the hook of the mounting plate Bottom 9 Hb or indoor unit 5 Pipe Connection The number of bent position of the pipe in the indoor u
8. 10 minutes at most E MM M LI 1 I CONTROL SPECIFICATION NEN DRY MODE In this mode the air conditioner automatically sets the room temperature and this temperature is incontrollable by remote controller The initial ST RT 2 C Control during dry mode a When RT 15 C dry 15 not available when RT215C the compressorintermittently runs under theinfluence of TS and RT b When RT223 C if RTZST the compressor runsintermittently as this Run for 8minutes Stop for3 minutes If RT lt ST the compressor runs intermittently as this Stop for 4 minutes Run for 1 minute c When RT lt 23 C if 53 compressor runsintermittently as this Run for 2minutes Stop for3 minutes If RT lt ST the compressor runs intermittently as this Stop for 4 minutes for 1 minute d In this mode the indoor fan keeps running low speed with the same pace as the compressor and this speed can not be controlled by remote controller E AUTO MODE n this mode the air conditioner can automatically adjust the room temperature to decide the most suitable temperature At the start of operation the unit will automatically select the operation mode according to the room temperature The following table shows the conditions which are set at start up Room Cool only type Heat pump type Temperature RT Initial Setting Temperature Initial Setting Te
9. cover away from the unit and set aside e Remove the screw from fastener pull the fastener away from the unit and set aside N e Connect the cable Indoor unit terminal Connecting cable Replace the fastener and electrical box cover NOTE The appliance shall be installed in accordance with national wiring regulations The appliance must not be installed in the laundry The appliance must be installed 2 3m above the floor The appliance must be positioned so that the plug is accessible For some models whose cooling capacity are above 4600W 17000BTU h an all pole disconnection device which has at least 3mm separation distance in all pole anda residual current device RCD with the rating of above 10mAshall be incorporated inthe fixed wiring according to thenational rule Installation of the drain hose NOTE Liquid pipe gaspipe The drain hose must be arranged beneath the copper pipe The drain hose must not be hunched or twisted While wrapping up the drain hose do not pull it The drain hose through the room must be wrapped up by the thermal insulation materials The copper pipe and the drain hose must be wrapped up by felt strip Adiabatic pad should be used at where the pipe contacts the wall Drain hose Adiabatic underlay felt If pipe comes out of the right side of the indoor unit cut part 1 of the unit If pipe comes out of the lower right side of the indoor unit cut part 2
10. doesnot defrost nosmooth air 1 the circulation Discharge the redundantrefrigerator recharge the refrigerant aftervacuum extraction Extra refrigerant or mixing air inthe system Air conditioning burden The doors and windows are notclosed well is not adequatefor the too weak ofinput cooling heating power room The condenser istoo dirty Accumulated lampblackor dust is attached to the vane Not satisfy the conditions for electricheater The electric heateris running not working o o lt o D Low fan motorfrequency or capacitoris not Low airflow volume functional Low fan speedor the fan motor faults The four way The distributing airof the four way valve may havemixed valve error together the valvecore or solenoid valve faults The valve isnot completely open the capillary or Pipeline is halfblocked Blockage in the system Connecting tube isfolded flat 14 Collision sound Fixing bolts somewhere may loose orrub some of the machine spare parts may not match very well Flowing sound Refrigerant circulation orpressure change of of the liquid refrigerant while switch on off Sound of the Vane imbalanceor distortion rupture loose running fan motor screw of vane Sound of plastic pieces rubbing or Noise from indoor unit Plastic pieces deform due to expansion when hot and shrinkwhen cold Or
11. normally if the timer operation is cancelled The compressor and indoor fan stop intermittently in HEAT mode The compressor and indoor fan stop intermittently if room temperature exceeds a setting temperature in order to protect the compressor from overheated air in HEAT mode Indoor fan and outdoor fan stop intermittently in HEAT mode The compressor operates in a reverse cycle to remove exterior ice in HEAT mode and indoor fan and outdoor fan do not operate intermittently for within 2096 of the total heat operation The compressor stops intermittently or the fan speed of the indoor unit decreases to prevent inside outside air frozen depending on the inside outside air temperature The compressor stops intermittently in COOL mode or DRY mode and fan speed of the indoor unit decreases SELF DIAGNOSIS FUNCTION Our company provides the end users with thoughtful services by installing various diagnostic systems to indicate the following irregular performances Check code Diagnosis of malfunction FAULT F6 PG motor faults FAULT F7 Indoor TEMP sensor faults FAULT F8 Indoor coil pipe TEMP sensor faults FAULT F9 Outdoor coil pipe TEMP sensor faults Note When the outdoor coil pipe TEMP sensor is out of order or removed the air conditioner will set to defrost automatically in order to prevent not working normally while the outdoor coil pipe TEMP sensor is malfunction 12 FAULT DIAGNOSIS BY SY
12. reamers for example lt 5 gt Remove burrs cut of the flare Burr Reamer Outer diameter 6 35mm 1 4 2 0 2 5 9 52mm 3 8 3 0 3 5 D 12 7mm 1 2 3 5 4 0 15 88mm 5 8 4 0 4 5 n Check the quality of flaring technique INSTALLATION 6 Adding refrigerant e f the connecting pipe is longer than 7 metres add refrigerant as needed Cool only type added amount A Lm 7m x 15g m Heat pump type added amount A Lm 7m x 50g m amount of added refrigerant L the length of connecting pipe The length of connecting pipe m 7 8 9 10 Cool only type added amount 9 _ e Heat pump type added amount 9 0 50 100 150 Exhaust the air as the above mentioned method Manifold gauge Low pressure 4 Q _ High pressure vave ROOF valve i Pressure meter e Screw the gas shut off valve to close connect charging hose low pressure to the service valve and then open gas shut off valve again e Set the unit to cool operation mode Charging line e Connect the refrigerant bottle to the charging hose and then convert it e Fill liquid refrigerant as the above table ci EGP e Stop operation of the air conditioner e Disconnect the manifold gauge after turning off the shut off valve and then open gas shut off valve again e Tighten nuts and caps of each valve 7 Relocation of the air conditioner Refer
13. 010Lx AUS 09C53R010Lx AUS 07C53R150Lx Indoor unit ays 12c53R130Lx AUS 12C53R150Lx AUS 09C53R150Lx XLT01 109PE INDOOR UNIT WIRING DIAGRAM LOUVER MOTOR FAN MOTOR POWER SOURCE REMOTE BRN CONTROLLER a 2 BLU 2 L YLW GRN I5 X CN STM CN PG CN IFAN 4 YLW GRN CN DISP2 4 gt CN DISP1 i1 ELECTRONIC CONTROL BLU NUS COMPRESSOR 3 RECEIVER P C BOARD RELAY 2 OUTDOOR amp DISPLAY a BOARD RT TRANS TRANS1 CN N1 4 AZ A BLU cc TERMINAL ROOM THERMISTO BLOCK 8 PIPE THERMISTOR 9 TRANSFORMER Note f the wrappage of fan motor is plastic then no grounded wire AUS 07C53R010Lx AUS 09C53R010Lx AUS 07C53R150Lx Outdoor unit AUS 12C53R130Lx AUS 12C53R150Lx AUS 09C53R150Lx ww OUTDOOR UNIT WIRING DIAGRAM TERMINAL BLOCK BLU TO INDOOR N UNIT RUN CAPACITOR BLU COMPRESSOR MOTOR YLW GRN D YLW gt 20 19 39 Wiring Diagrams Indoor unit AUS 07H53R010Lx AUS 12H53R130Lx AUS 09H53R010Lx
14. 0BTU h gt 1 5mm 4500W 18000BTU h 8000W 28000BTU h gt 2 5mm WARNING Please take the electric circuit diagram attached to the indoor outdoor units as major reference while installing e The power wire and signal wire between the indoor outdoor units must be connected one by one as per corresponding number on the wiring terminal board The connecting cables must be clipped together e Special cable must be used to connect indoor unit and outdoor unit It should be ensured that the terminals are not influenced by external force Poor connection may cause fire The electric box cover must be mounted and secured in position otherwise fire or electrical shock may occur because of dust or moisture The temperature of refrigerant circuit will be high please keep the interconnection cable away from the copper tube All the models shall be connected with the mains which has system impedance limitations While installing the unit please see the following table for impedance information or consult with the supply authority 3500W 12000BTU h 0 2190 space 5100W 18000BTU h lt 0 186 0 6800W 18000BTU h lt 0 1240 INSTALLATION 2 Installation of the drain joint only for heat pump type e nsert the outdoor double channel drain joint in one of the bottom holes of the suitable size then connect drain hose and joint together Double channel drain joint Drain hose 3 Joint of the connecting pip
15. Caution It is harmful to the air conditioner if it is used in the following environments greasy areas including area near machines Salty area such as coastal areas areas where sulfuric gas is present such as hot spring areas Contact your dealer for advice INSTALLATION Installation diagram of indoorunit and outdoor unit Confirm the installation position by the mark of the indoor mounting plate ab Ove 105mm above 1 55mm mm above 250 d abe Notice do not elevate the rom back right underside drain hose or left back side bak front right back left Underside Left back Above 20mm Cover connecting pipe with While installing the pipeline on the adiabatic material thin armor plate or on the wall of metal mesh you should use the Q Q wooden board to clamp between the wall and the pipeline or wrap up the pipeline with 7 8 layers of insulating plastic tape Sponge plastic adiabatic material with the thickness of 8mm To gt INSTALLATION Securing the mounting plate and drill on the wall e Secure the mounting plate The mounting plate should be attached to the structural part of wall post etc fasten string at the central hole Fasten string at the central hole at least 250mm at least 250mm 455mm or more
16. MPTOM No cooling effect at all Poor cooling efficiency Fan motor orits capacitor faults Fan motor Loose connection orbadly contact Control circuit error Voltage may appear a littlelower or higher compressor does not operate Loose or wrongconnection Compressor faults orjumps for overloading Control circuit error Recharge the refrigerantat leaking place Block of thecooling The capillary pipeline are blockedor the valve system is not openor the connectingtube is foldedflat Some leakage inthe valve Insufficient refrigerant Extra fluorin isadded during mounting N Air filter is o periodical cleaning Accumulated lampblack dustor contaminated ambient environment Some cracks weldingfailure in thesystem Poor efficiency of Mounting location is not suitable such as near the wall heat dissipating on Air outlet isblocked or accumulatedlampblack or dust isattached to thevane Toohigh ambient The outdoor unitgets exposed tothe sun fortoo temperature long period Not for residentialuse the outdoor unit Air conditioning burden The doors andwindows are notclosed well is not adequate the too weak ofinput cooling poweror too many room heat resources inthe room Low fan motorfrequency or capacitoris not Low airflow volume functional Low fan speedor the fanmotor faults
17. Split air conditioner Wall mounted Type Service manual AUS 07C H 53R010Lx AUS 07C H 53R150Lx AUS 09C H 53R150Lx AUS 09C H 53R010Lx AUS 12C H 53R150Lx AUS 12C H 53R130Lx X21 2 3 4 5 6 14 15 16 5 lt 1 Safety precautions s 2 SEIEN e 2 Block diagram 11 Trouble 12 Fault diagnosis by 13 Control 17 disassemble mechanical parts 2 Exploded views and parts 51 25 Wiring diagrams 39 SAFETY PRECAUTIONS The following safety precautions must betaken when using your air conditioner 1 Warning Prior to repair disconnect the power cord 2 Use properparts use onlyexact replacement parts Also we recommendreplacing parts rather than repairing them Use the proper tools usethe proper tools and test equipment and know howto use them Using defective tools ortest equipment may cause problems later intermittent contact for example 4 Power cord prior to repair check the power cord andreplace it ifnecessary 5 Avoid using anextension cord andavoid tapping intoa power cord This practice may result in malfunction or fire 6 Aftercompleting repairs andreassembly check the i
18. cts C PT234 the indoor fanand the swing louver can becontrolled normally Heat overload protection For 7000BTU h Model when 247 the outdoorfan stops whenPT lt 42 C the outdoor fan starts whenPT 260 C the compressorstops For 9000BTU h Model when PT250 C the outdoorfan stops when PTS47 C the outdoor fan starts whenPT 263 C the compressorstops For 29000BTU h Model when PT255 C the outdoorfan stops whenPt lt 50 C the outdoor fan starts whenPT 263 C the compressorstops Deice control Conditions for activating deice a Theworking hours ofcompressor accumulates tobe 40 minutes When OTS 4 1 minute Conditions for terminating deice a When OT215C for 1 minute b Over 10 minutes of deicingoperation Electric heat control Conditions for initiating electric heat function a RTS23 C b RT 3 C SST indoor fanruns d Turnon the electric heatkey e PT 50C Conditions for terminatingelectric heat function 25 b RT226 C indoor fanstops running d Turnoff the electric heat key e Mode change Conditions for terminatingelectric heat function 2 5 b RT226 indoor fan stops running d Turnoff theelectric heat key e Mode change oT ee 4 4C ON _________ OFF OFAN 4 way ON 1 valve OFE 305 155 305 lige TIME
19. e Put some seal oil to cover the joint and the flare e Align the centre of joint in line with that of flare and tighten the nut of connecting pipe with wrench Adjust the torque by the same method of connecting pipe for indoor unit 4 Airexhausting e Screw down the cap of both gas shut off valve and liquid shut off valve as well as the nut of service port e Use Allen wrench to turn the valve cork of liquid side liquid connecting pipe at 90 counter clockwise and close it after 10 seconds Use soapy water to check the gas leakage especially at all joint If there is no gas leakage please turn the valve cork of liquid side at 90 counter clockwise again liquid shut off valve allen wrench gas connecting pipe Press the cork of service port at gas shut off valve 10 gt valve nuts seconds later when you see foggy gas discharged that means inner air is exhausted out EN service port gas shut off valve service port cap Use Allen wrench to turn the valve cork of both liquid shut off valve and gas shut off valve counter clockwise until they are completely open and then replace the valve caps and tighten them 5 Process of flared tube Use the pipe cutter to cut off the broken part of flare Remove burrs at the cut of the flare Jf R x x 90 7i Oblique Roughness Burr e Insert a nut into the connecting pipe and do flaring gt es a C a a with specified flaring tools
20. fan Low fan speedor the fanmotor faults or the fan motor faults The four way The distributing airof the four way valve may have mixed valve error together the valve core or solenoid valve faults The valve isnot completely open the capillary or Pipeline is halfblocked Connecting tube isfolded flat Blockage in the system 13 FAULT DIAGNOSIS BY SYMPTOM Fan motor orits capacitor faults Fan motor error Loose connection orbadly contact No heating No heating effect at all Voltage may appear little lower or higher compressor Control circuit error does not operate Loose or wrongconnection Compressor faults orjumps for overloading Control circuit error Leakage of refrigerant Recharge the refrigerantat leaking place The capillary pipeline are blockedor the valve Block of th is openor the connectingtube is foldedflat The four way valve The four way valvedid not commutateor the or solenoid valvefaults distributing air ofthe four way valvemay have mixed together Some leakage inthe valve Insufficient refrigerant Some cracks weldingfailure in thesystem Extra fluorin isadded during mounting No periodical cleaning a d 15 Poor heating contaminated ambient environment efficiency Toolow ambient Below 0 C temperature l Toothick frost The condenser
21. imeter Water comes into the plugor electric components Is the voltage of power supply lower than 15 ofrated voltage 220V The fuse is blown or air limitswitch jumps to turn off No Short circuit somewhere Fuse capacity is adequate ornot Check whether the receptacle has power or not Without any response 16 The voltage islow please add manostat Short circuit inthe electric wire or connection wire Partially short circuitin some components Yes Check as theabove mentioned method NS Replace with adequate fuse Strong circuit breaks the circulation The transformer faults The main control board faults CONTROL SPECIFICATION ABBREVIATION ST Setting Temperature PT Indoorcoil Pipe Temperature RT Room Temperature OT Outdoor coil pipe temperature OFAN Outdoor fan IFAN Indoor fan COMP Compressor 2 OPERATION OF MAIN BOARD COOL MODE The ST at cool modeis adjustable within16 C 31 C When RT2ST both the compressorand the outdoorfan start When RT ST 1 C the compressorstops and 18seconds later the outdoor fan will stop But the indoorfan keeps runningat predetermined speed Once turning onthe unit whileset at cool mode the indoorfan immediately runsat predetermined speed the conditions meet with the requirement of compressor operation both the outdoor fan and compressor star
22. mperature M Cool Cool momo OO T2 CRBC Rreze 07 217 Auto mode entering a Once some operation mode is determined it can not be changed even if the RT has altered b You can change the operation mode by remote controller if restart within 2 hours the unit will resume the same operation mode as before If restart after 2 hours the unit will select the operation mode according to the initial room temperature At auto modethe ST can only beset or 2 Cof the RT 19 CONTROL SPECIFICATION FAN MODE Indoor fan runsat the setspeed while compressor and outdoor fanare turned off Indoor fan speedcan be adjusted for low medium and high SLEEP MODE Sleep mode in cooling and drying running A The indoor fan runs at low speed B After one hour of operation the set temperature will increase by 1 C One hour later the set temperature will increase by 1 C once more The unit will then continue operating at 2 C above the set temperature Sleep mode in heating running A The indoor fan runs at low speed B After one hour of operation the set temperature will decrease by 2 C One hour later the set temperature will decrease by 2 C once more The unit will then continue operating at 4 C below the set temperature 20 DISASSEMBLE MECHANICAL PARTS Stop operation of the air conditioner and remove the power cord before repairing the unit The following pictures taki
23. n the table below it is symptom not related to the malfunction of the air conditioner Operation of air conditioner Explanation In COOL operation mode the compressor does not operate at a room temperature higher than the setting temperature that the indoor fan should operate In a HEAT operation mode the compressor does not operate at a room temperature lower than the setting temperature that indoor fan should operate It happens after a delay of 3 minutes when the compressor is reoperated The same phenomenon occurs when a power is on As a phenomenon that the compressor is reoperated after a delay of 3 minutes the indoor fan is adjusted automatically with reference to a temperature of the air blow Fan speed setting is not allowed in AUTO or DRY mode The speed of the indoor fan is set to low in DRY mode Fan speed of 3 steps is selected automatically in AUTO mode Compressor stops operation intermittently in DRY mode Compressor operation is automatically controlled in DRY mode depending on the room temperature and humidity Compressor of the outdoor unit is operating although it is turned off in HEAT mode When the unit is turned off while de ice is activated the compressor continues operation for up to 10 minutes maximum until the deice is completed Timer indicator lamp lights up and the air conditioner does not operate Timer is being activated and the unit is in ready mode The unit operates
24. ng L1 series as an example are presented just for the purpose of illustration Indoor unit 1 Front grille 1 Stop the air conditioner operation and block the main power 2 Contract the second finger to the left and right handle and pull to open the inlet grille 3 Draw away signal line 4 Take the left and right filter out 5 Loosen two fixing screw of front grille 6 Put hands at the two ruts of the body then pull the front panel out DISASSEMBLE MECHANICAL PARTS Electrical 1 Loosen the earth screw in parts evaporator 2 Loosen the stepping motor line and pull softly the indoor pipe temperature sensor out from the pipe casing 3 Push the hook outside to take the electrical box out easily 4 Separate the electrical box from the indoor unit Ass y tray 1 Push the left and right hooks drain to make the ass y pulled out DISASSEMBLE MECHANICAL PARTS UEM M 2 Separete the ass y tray drain from the body 1 Push the left hook and separate the left part out of evaporator 2 Push the right hook and separate the right part out of evaporator Evaporator 3 Separate the evaporator from the indoor unit 5 Fanmotor 1 Separate the fan motor from the fan DISASSEMBLE MECHANICAL PARTS Outdoor unit 1 Cabinet 1 Turn off the unit and remove the power cable 2 Remove the upper cabinet the front cabinet and back cabinet 2 Fan motor am
25. ng screws 2pcs on the maintenance board and takeout the maintenance board 2 D N N ETE E E gt 76 Piping cover 2 Loosen theself tapping screws 2pcs on the fixing clip to loosen thefixing clip 3 Loosen thefixing screw ofthe wire terminal board pass thepower wire andsignal wire through the fixing clip Then firmly fix the power wire andsignal wire onthe terminal board with thefixing screw Earth wire must be connected firmly E Maintenance board Terminalboard Fix the cable wire with anchor cable The cable wire can beled from the back hole of the pipinghole or ejectinghole Please utilize outdoorpipe support when the cable wireis led fromthe backside Outdoor pipe support Outdoor pipe supportis not required when leading thecable wire fromother places 4 Tightenthe self tapping screwon the fixingclip 5 Install the maintenance board After the pipes and cable wireare installed pleaseseal the sponge block asper drawing indication Piping cover INSTALLATION Notice f the signal wire hasto be boughtseparately choose electric wireabove 0 75mnf e f theinterconnection cordfor powersupply hasto bereplaced please see the following table for reference MODEL SPECS Interconnection cord lt 2700W 10000BTU h gt 1 0mm 3000W 11000BTU h 4000W 1500
26. nit should not exceed 10 The number of bent position of the pipe in the indoor unit and the outdoor unit should not exceed 15 The radius of bent position should be more than 10cm Please break the evaporator craft tube with pincers before connecting After exhausting the inside air use the wrench to twist down the nut of connecting tube of the evaporator Put some seal oil to cover the joint and the flare Align the centre of joint in line with that of flare and tighten the nut of connecting pipe with wrench Attention Do not exhaust the inside air just by loosing the nut since there is the air of certain pressure inside the tube of indoor unit Please do not make extra effort for fear of damaging the flare DIAMETER OF PIPE TORQUE N m 6 35 1 4 13 7 17 6 9 52mm 3 8 34 3 41 2 12 7mm 1 2 49 0 56 4 15 88mm 5 8 73 0 78 0 Evaporator craft tube 6 Wall sealing and Pipe fastening Use putty to seal the wall hole Use clamp pipe fastener to secure the pipe at specified position get rid of unwanted part clamp Indoor unit INSTALLATION Installation diagram of indoorunit and outdoor unit 1 Wiring Outdoor unit terminal Connecting cable K or Outdoor unit terminal Em M Connecting cable x Wiring For Above 6000W Model Above 21000BTU h Model 1 Remove theself tappi
27. nsulationresistance Procedure prior toapplying power measure the resistance between the powercord and theground terminal Theresistance must begreater than 30megohms 7 Make surethat the groundsare adequate 8 Make surethat the installation conditions are satisfactory Relocate theunit if necessary 9 Keep children away from theunit while itis being repaired 10 Be sureto clean theunit and its surrounding area INSTALLATION Selecting area for installation Select an area for installation that is suitable to the customer s needs Location of indoor unit e Keep the air inlet and outlet at a far distance from the blockage e Keep the height distance between the indoor and outdoor unit at most 5m e Mount on the wall solid enough to bear the weight of the unit and not cause any shake e Avoid direct sunshine e A place easy for condensate drain and easy for connecting with the outdoor unit e Keep a far distance away from the fluorescent lamp it may influence the operation of remote controller e Keep at least 1m away from the TV radio and other home appliances 2 Location of outdoor unit e A place solid enough to bear the weight of the unit and not cause any shake e Good ventilation less dust far from direct rain and sunshine A place where the air discharged out of the outdoor unit or the operation noise will not annoy your neighbours e No blockage near the outdoor unit e Avoid places close to inflammable gas leakage
28. p 1 Remove the nut flange propeller fan Turn to the right to remove as it a left turned screw 2 separate the propeller fan from fan motor 3 Loosen the fixed screw of fan motor separate the fan motor from outdoor unit AsS y control 1 Loosen the fixing screw of out the base electrical control 2 separate the connector 3 Separate the ass y control out from the outdoor unit Exoloded Views Parts List AUS 07C H 53RO10Lx AUS 09C H 53RO10Lx AUS 07C H 53R150Lx AUS 12C H 53R130Lx AUS 12C H 53R150Lx AUS 09C H 53R150Lx Indoor unit 25 Exoloded Views and Parts List AUS 07C H 53RO10Lx AUS 09C H 53RO10Lx AUS 07C H 53R150Lx AUS 12C H 53R130Lx AUS 12C H 53R150Lx AUS 09C H 53R150Lx 878 sameness L14 115 L16 27 Electrical control cover 27 Electrical control cover control cover 2 Front panel pec panel and lower DM L17 display panel piece 28 Indoor display panel L15 transparency piece L14 control box L15without L15 display box 4 Electrical control box L16 without L1 L3 L16 118 L17without without Decorate ring L15 decorate tape ERE 7 Watercollectingtay opo 8 Evaporaor faf _ o oo 9 indoorunitfan _ o o tojoibeaing o 11 Rubberbearsuppot 12 Botomencisure faf 13 cora oip 14 Electrical con
29. r the LED window of the indoor unit illuminates at first and then goes out the system is under normal operation If one of the indicator lamps is flashing at all times or failure codes are displayed on the LED window of the indoor unit the system has something wrong and please check malfunction immediately BLOCK DIAGRAM Refrigerant Cycle Block Diagram Gas leak check point INDOOR UNIT OUTDOOR UNIT SUUS SUUS Capillary tube 2 way valve adn 1 gt lt Liquid side if Heat Capillary tube S exchanger 45 Heat D exchanger EL 9 Condenser o E Li lt q IM Gas side 1 dd 3 way valve s T 1 lt ccumulatori 4 l 9 Cooling Compressor 3 Heating IROUBLE SHOOTING Items to be checked first 1 Is the voltage of the power correct The input voltage shall be rating voltage 1090 The air conditioner may not operate properly if the voltage is out of this range 2 15 the link cable connecting the indoor unit and the outdoor unit linked properly Please refer to the wiring diagram Check the terminals if the indoor unit and outdoor unit are properly linked by the same number of cables 3 When a problem occurs due to the contents illustrated i
30. some spare parts may not match very well Collision sound Collision of thepipeline fixing screwsloose or of the machine deform caused byrubbing Oscillation Inappropriate installation method the unit sound does not match with the installation kit very well Noise from or the compressorquivers acutely Sound of running Vane imbalanceor distortion fan motor deforming Outdoor unit sound made by Refrigerant circulation orvane distortion cooling operation Sound of running Something wrong with the compressor such as compressor oil shortage valveslice distortion The unit doesnot match withthe installation kit very well Resonance sound Collision sound of the machine the whole sound made by The compressor or motor makes abnormalnoise unit compressor or motor The whole unitresonates thedoor and window Collision of thepipeline fixing screwsloose or plastic pieces deform Noise from Flowing sound of water Condensed water isattached to the vane f i Vane imbalanceor distortion FAULT DIAGNOSIS SYMPTOM Switching on theair conditioner The current leakage switch jumps to turn off cover Junction wire loosesand collides with the outer Degraded capability ofwire insulation Insulation capability of some components has of every component lowered Check the resistance by mult
31. t running If eitherthe outdoor fan or compressor could start The four way valvekeeps being off all thetime at cool mode Condensate dew prevention If the horizontal airflow louver is set atlow angle on COOL mode after a while it will auto swing to its maximum angel for system protection 3 minutes later the horizontal airflow louver will resume to its original position Anti ice function When PT 2 C the compressordoes not stopand indoor fanruns at high speed When lt 1 for 1 minute the compressor andoutdoor fan stopand indoor fanruns at high speed When gt 8 for 5 minutes anti ice protection deactivates both the compressorand the outdoor fan startoperation CONTROL SPECIFICATION EN HEATMODE If the airconditioner is off and thenturned whileset at COOL HEAT or DRY mode it will take approximately 3minutes for the compressor to start The ST at heat modeis adjustable 16 317 When RT2ST the compressor stops when RT lt ST 1 C the compressorstarts Once turning onthe unit while set at heatmode if conditions meetwith the requirement of compressoroperation the four way valve gets charged and 8 secondslater the compressor and outdoor fan startrunning Strong wing prevention A PT lt 27 the indoor fanstops running the swing louver cannotbe controlled by the remote controller B 34 gt PT 227 the indoor fanruns at low speed the sweeplouver ere
32. to this procedure when the unit is relocated Carry out the pump down procedure Remove the power cord Disconnect the assembly cable from the indoor and outdoor units O N gt Remove the flare nut connecting the indoor unit and the pipe At this time cover the pipe of the indoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering Disconnect the pipe connected to the outdoor unit Make sure you do not bend the connection pipes in the middle and store together with the cables Move the indoor and outdoor units to a new location Remove the mounting plate for the indoor unit and move it to a new location N 10 INSTALLATION 8 Operation test e Before test operation wiring safety inspection must be carried out carefully again 1 Emergency switch operation Every press of emergency switch the air conditioner runs as in the following order Cool only type Cool 7 Shut off Heat pump type Cool Heat Shut off 2 Remote controller operation If the indoor unit sounds like Di Di when pressing I O button that indicates the air conditioner is under the operation of remote controller After that press every button to test their functions 3 Check switch operation Open the front grille and press the check button Switch on the power source and then the operation test is activated If the indicator lamps light up at first and then go out in succession o
33. trolbox o 15 indoorunitterminal block o 16 fif 17 Mounting piae faf o 18 Maincontrolboard faf oo 19 Powersuppy cora faf oo 20 Roomtemperaturesensor 1 21 Pipe temperature sensor 1 Bem __ ____ _______ ____ ___ 24 eereaoer faf oo 125 ___ ____ Indoor unit 26 Exoloded Views and Parts List Outdoor unit AUS 07C53R010Lx AUS 09C53RO010Lx TOT ey S 24 22 EI Ec NL FIL Ex EJ 5 SSS 27 Exploded Views and Parts List Outdoor unit AUS 07C53R010Lx AUS 09C53R010Lx Quantit 1 1 2 Front pant nglish Part Name Quantity 3 handle 4 5 Outdoor unitfan _ 7 board Compressor 00010904 O c qM Q O O 2 2 1 1 1 1 1 1 1 1 1 1 lish Part Name utlet grille t panel Cover 2 2 2 2 2 2 2 2 o o o lt D A 0 1 2 3 4 5 6 T 8 9 0 1 2 3 4 5 6 T Exploded Views Parts List Outdoor unit AUS 07H53R010Lx AUS 09H53R010Lx
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