Split air conditioner Wall mounted Type Service Manual
Contents
1. XLTO1 155PE INDOOR UNIT WIRING DIAGRAM LOUVER MOTOR FAN MOTOR LIGHT WAVE NEGATIVE ION POWER SOURCE vuv MV rz MF T m REMOTE L CONTROLLER ES Lr N 11 j pU 2 CN3SWING CN1 PGCN6IFAN me M hes RECEIVER CN4 DISP LP BLU ELECTRONIC CONTROL P3 RES N ro ovo WIT BOARD Sy FL P9 BLK 2 TERMINAL E Pr h BLOCK CN2 TEMP TRAN OUT _ 3 compressor CONNECTOR TO COMPRESSOR HEATER TRANSFORMER _ PIPE THERMISTOR Note ic the wrappate of fan motor is plastic then no grounded wire If no requirement the LIGHT WAVE NEGATIVE ION and COMPRESSOR HEATER will be canceled AUS 12H53R120L Da XLTO1 196PE INDOOR UNIT WIRING DIAGRAM UGE PM MOTOR S uer mie stc2. XLT01 267PE LOUVER MOTOR FAN WOTOR DUST CATCHER un POWER REMOTE SOURCE d p MF El BRN BLU 1 1 YLW GRN N j jHEAT Ime mum YLW GRN CN STMOR P CNIFAN CNES i CN DISP CN DISP G CN BG ELECTRONIC CONTROL a P RECEIVER C BOARD ACN sar amp DISPLAY un L BOARD R PT TRANS1 TRANS2CN QM SIG gt a 2 cua H FLFL N 3 NC PR GUAUTY DISPLAY JEGAT IVE 3E THERMISTOR Note COMPRESSOR HEATER LIGHT WAVE STATIC DUST CATCHER iz PIPECTHERNLSTOR NEGATIVE ION AIR QUALITY DETECTOR BOARDAND AIR QUALITY DISPLAY are optional If ot require they can be cancelled AUS 18H53R120D Da we INDOOR UNIT WIRING DIAGRAM LOUVER MOTOR FAN MOTOR LIGHT WAVE NEGATIVE 10N POWER MV v SOURCE REMOTE IL FH m i CONTROLLER d al 11 pog www Pe are a M NEGATIVE La ces CNSSWING CNT PGCNGIFAN P1 BRN d RECEIVER PX BLU Barrie CN4 DISP Bic BOARD BLU YLW GRN ELECTRONIC CONTROL N In BRN UNIT BOARD P4 cE BLK TRANN d TERMINAL BLOCK CN2 TEMP M CONNECTOR ROOM THERMISTOR TRANSFORMER
3. is orsa 1 19 Enclosure 0 LED 015 D17 indoor display panel D14 015 016 22 Front panel 1 praed as upper panel and lower panel 017 D18 display 23 Indoor display panel 1 q Deflector packing sleev Upper swing louver Bottom swing louver Rubber bear support 2 piece D9 without D8 glass display panel English Part Name 25 Evaporator 26 Deflector packing sleeve 27 Drainhose 28 Upper swing lower 29 Bottom swing 30 prain nose 31 Rubber bear support 32 Oil bearings 33 Screwcover NE Ep D RN Ep ip NEN LL ip 35 Exploded Views and Parts List AUS 09H53R120P Db AUS 09H53R120P Db5 Indoor unit AUS 12H53R120P Da4 AUS 12H53R120P Da 36 Exploded Views and Parts List Indoor unit AUS 09H53R120P Db AUS 09H53R120P Db5 AUS 12H53R120P Da4 AUS 12H53R120P Da e o v 9 2 o 3 o o c o lt English Part Quantity No i Electrical control box with air Temperature sensor sensitive display optional 1 Air Sensi display 1 9 Temperature sensor 1 panel optional Air sensitive display Terminal block 1 3 1 5 A 2 2 f 3 piece optional Display electrical control box 31 Spring piece 2 Grounded terminal 3 3
4. 116 the wrappage of fan motor is plastic then no grounded wire If Note requirement the LIGHT WAVE NEGATIVE ION and COMPRESSOR HEATER wil be canceled 49 Wiring Diagrams Outdoor unit Or AUS 09H53R120L Db AUS 12H53R120D De AUS 09H53R120P Db AUS 09H53R120P Db5 AUS 12H53R120P Da4 AUS 12H53R120P Da COMPRESSOR MOTOR MC T in wi z UK ICE 5 In MODULE BOARD x 1 v XLT02 75E OUTDOOR UNIT WIRING DIAGRAM FAN MOTOR vem ME _ e P8 P7 PL cn Tr F 99 1 N BLU ELECTRONIC CONTROL Teun wei PCBOARD pg cf P4 ACIN P10 79 P3 ACIN CONNECTE P1 DOOUT T P2 P6L POWER FACTOR CORRECTION 5 P C BOARD DCOUT NT COMPRESSOR HEATER i Note COMPRESSOR HEATER CONDENSER HEATER SOLENOIDE COIL are optional not require they can be cancelled AUS 09H53R120P Db AUS 12H53R120P Da AUS 12H53R120P Da4 AUS 09H53R120P Db5 OUTDOOR UNIT WIRING DIAGRAM XLT02 1
5. 9 10 12 13 Ka 15 16 Rud 18 19 20 21 22 2 24 right back side board outdoor electrical control box cover 12 13 14 15 16 17 18 19 20 1 4 high pressure value 21 22 1 2 low pressure value 23 24 compressor Fas leompressorscew a apo condenser electrical install board oudoor unit terminal block Power supply cord clip outdoor fan motor supporter four way valve outdoor fan motor capillary valve board compressor terminal cover a o lt Exploded Views and Parts List AUS 18H53R220D Da Outdoor unit LLL 44 E xoloded Views and Parts List Outdoor unit AUS 18H53R220D Da No English Part Name No English Part Name qty 1 Aroui gile 1 26 Fourwayvalvecorponent_ 1 ee la a 1 4 high pressure ono Ap LH DM EN 7 Qmdesr 1 32 Bakbad Eee 1 EI EE if Bedicdootriboxassemby 1 12 Tenperaturesensor 1 J 13 Patiionboadassemby 1 4Tbespoter 8 1 5 j 15 Partitionconnectboard 1 16 Ota ture 1
6. vy evi TL Pons fo T T ms P31 P32 P N ES 3 Pas 1 2 ELECTRONIC CONTROL UNT eet P C BOARD FRE T CONNECTOR 1 CAPACITOR 1 das CBOARD 4 p102 P27 p29 P30 Cine bolts Bobir ma sM cowie ESSOR CONDENSE 000 ee HENTER HEATER ELI Note CONDENSER HEATER COMPRESSOR HEATER and SOLENOID COIL are optional If no requirement they can be canceled 51
7. 5 i7 Fanmborcapadtr 1 18 Ponersupplyboardasserbly 1 19 Outdoorterrianlblook 20 Cablefneddip 1 j 24 Leftbackboardasserbly 1 22 Reator 0 0 1 i 23 Rigthande 1 o j 24 Rightbackboardasserbly 1 25 Capillaryasserbly 1111 45 Exploded Views and Parts List Outdoor unit AUS 24H53R230T Da 16 17 20 19 18 j M 7 SS SS m Exploded Views and Parts List Outdoor unit AUS 24H53R230T Da No Name Guanty No English Part Name swotag o sorn 1 s emmaerasim 1 Uem nme 1 1 Ds 1 1 irene SCT 1 e oeramyeag 3 m fossor tiera 1 m cmmymemy 1 122 forsere Jao 47 Wiring Diagrams AUS 09H53R120L Db Indoor unit AUS 18H53R220D Da AUS 12H53R120D De
8. The holes at solid arrow position must be secured to avoid the shake of mounting plate When the expansion bolts are used two holes 11 20 11 26 that the distance between them is 450mm should be adopted Confirm the position of holes and drill holes on the wall 2 Wiring Open the front grille e Remove the screw from electrical box cover pull the electrical box cover away from the unit and set aside e Remove the screw from fastener pull the fastener away from the unit and set aside Connect the cable e 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 atleast 3mm separation distance in all pole and a residual current device RCD with the rating of above 10mA shall be incorporated in the fixed wiring according to the national rule Diagram Indoor unit terminal Connecting cable INSTALLATION 3 Installation of the drain hose NOTE Liquid pipe gaspipe e The drain hose must be arranged beneath the copper pipe Drain hose e The drain hose must not be hunched or twisted e While wrapping up the drain hose do not pull it Adiaba
9. Oo Refer 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 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 9 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 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 or the LED
10. S BRN 4 BLU 9 YLW GRN ES PS PE PTI TERMINAL 1 NEQMTNE i WWE TON BLOCK CONTROLLER CNS SWINGCNT PG P2 BLU N lt BRN L UNIT cns ELECTRONIC CONTROL 2 ourooor ew RECEIVE REGERE P C BOARD ME DISPLAY id PRATS 2 e P12 BLK CONNECTAR E 7 THERMISTOR 9 PIPE THERMISTOR D Note if the of fan motor is plastio thon no grounded wire If not require the light wavo negative ion wil be canceled AUS 24H53R230T Da INDOOR UNIT WIRING DIAGRAM LUNG DUSTCATCHER LIGHT WAVE NEGATIVE ION SOURCE BRN REMOTE MF amp BLU TL Aem NV TN a ae P PI P7PB E CNT0 IFAN CRZ SWING CNE HV PT ACL LL ES CN DISP CN3 DISP P2 ACN gt N BRN P3 outoooR CN BG ELECTRONIC CONTROL BLU 2 wit RECEIVER BOARD YUW GRN amp DISPLAY Ior BOARD 8 TRANS IN Trans our CN6 QM1 NR cN Bd P9 P10 CONNECTOR mo i hranenie ry oem gum DETECT L7 Roon THERMISTOR C Note COMPRESSOR HEATER LIGHT WAVE STATIC DUST CATCHER memis NEGATIVE ION AIR QUALITY DETECTOR BOARDAND AIR QUALITY PIPE THERMISTOR cL DISPLAY are optional If not require they can be cancelled 48 Wiring Diagrams _ AUS 09H53R120P Db Indoor unit AUS 12H53R120P Da US 09H53R120P Db5 AUS 18H53R120C Da AUS 12H53R1
11. error DO AEN Recharge the refrigerant at leaking place The capillary pipeline are blocked or the valve Block of th m system is not open or the connecting tube is folded flat r1 Some leakage in the valve Some cracks welding failure in the system Insufficient refrigerant Extra fluorin is added during mounting Air filter is No periodical cleaning blocked Poor cooling Accumulated lampblack dust or contaminated efficiency ambient environment Poor efficiency of Mounting location is not suitable such as near the wall heat dissipating on the outdoor unit Air outlet is blocked or accumulated lampblack or dust is attached to the vane Too high ambient The outdoor unit gets exposed to the sun for too temperature long period Not for residential use Air conditioning burden The doors and windows are not closed well is not adequate for the too weak of input cooling power or too many room heat resources in the room functional Low airflow volume 1 Low fan speed or the fan motor faults The four way The distributing air of the four way valve may have mixed valve error together the valve core or solenoid valve faults The valve
12. flaring tools reamers for example Remove burrs at the cut of the flare Bure Reamer Outer diameter 6 35mm 1 4 9 52mm 3 8 12 7mm 1 2 3 5 4 0 A 15 88mm 5 8 Check the quality of flaring technique INSTALLATION 6 Adding refrigerant If the connecting pipe is longer than 7 metres add refrigerant as needed Cool only type added amount A Lm 7m 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 0 15 30 45 Heat pump type added amount g 0 50 100 150 Exhaust the air as the above mentioned method Manifold gauge Braceure meter Screw the gas shut off valve to close connect charging hose low pressure to the service valve Low pressur Q Q pince valve valve and then open gas shut off valve again L d Set the unit to cool operation mode Charging line Connect the refrigerant bottle to the charging hose and then convert it Fill in liquid refrigerant as the above table Service port Stop operation of the air conditioner Disconnect the manifold gauge after turning off the shut off valve and then open gas shut off valve again Tighten nuts and caps of each valve 7 Relocation of the air conditioner A
13. is not completely open the capillary or Blockagein Pipeline is half blocked the system Low fan motor frequency or capacitor is not Connecting tube is folded flat 16 FAULT DIAGNOSIS BY SYMPTOM No heating No heating effect at all Fan motor error Fan motor or its capacitor faults Loose connection or badly contact Control circuit error Voltage may appear a little lower or higher compressor does not operate Leakage of refrigerant Block of the cooling system Loose or wrong connection Compressor faults or jumps for overloading Control circuit error Recharge the refrigerant at leaking place The capillary pipeline are blocked or the valve is not open or the connecting tube is folded flat The four way valve or solenoid valve faults zii The four way valve did not commutate or the distributing air of the four way valve may have mixed together Some leakage in the valve Insufficient refrigerant Some cracks welding failure in the system Extra fluorin is added during mounting Air filter is Poor heating efficiency blocked No periodical cleaning Too low ambient contaminated ambient enviro
14. set temperature all along When the air conditioner is in heat mode 18 gt 51 gt 16 the unit will operate at the set temperature all along When 19 gt 51 gt 25 during the 2 hours after sleep mode 2 start up set temperature will decrease by 1 C every hour The unit will continue operating at 2 C below the set temperature 7 hours later the set temperature will increase 1 C the unit will continue operating at this temperature When 26 C 2st 31 C during the hours after sleep mode 2 start up the set temperature will decrease by 1 C every hour The unit will continue operating at 3 C below the set temperature 7 hours later the set temperature will increase 1 C The unit will then continue operating at this temperature 24 CONTROL SPECIFICATION Sleep mode 3 35 When the air conditioner is in cooling and dry mode 23 gt 51 gt 16 during the 3 hours after sleep mode 3 start up the set temperature will increase by 1 C every hour The unit will continue operating at 3C above the set temperature When 24 C st 27 C during the 2 hours after sleep mode 3 start up the set temperature will increase by 1 C every hour The unit will continue operating at 2 C above the set temperature When 28 C st gt 31 C the unit will operate at the set temperature all along When the air conditioner is in heat mode and18 C st gt 16 C the unit will operate at the set temperature all along When 19 C
15. the trouble immediately it s allowed to run at the set speed when the air conditioner at the cooling state 2 Display mode the display show the relevant trouble code it doesn t display if it hasn t the display panel 3 It will be the trouble of indoor unit If the run indication of indoor unit flash it doesn t display if it hasn t the run indication It will be the trouble of outdoor unit If the time indication of indoor unit flash it doesn t display if it hasn t the time indication The flash times show the trouble code for example the run indication flashed 5 times show the bad communication of indoor unit and outdoor unit count method 1 time per second 5 times aggregately gt stop for 3 second 1 time per second 5 times aggregately stop for 3 second flashed circulatory other trouble code analogous the display renewed if the trouble solved 12 TROUBLE SOLVE METHODS 13 er to ve ning an ace cannt or Trouble code Indication lamp display code display Trouble names Solve methods E1 6 run indication display The trouble of indoor Inspect the Room temperature sensor unit room temperature whether short circuit or open circuit Use the sensor multimeter to measure the resistance of the room temperature sensor about 5K if open circuit please replace the temperature sensor E2 7 run indication display The trouble of indoor I
16. up inoizer aux heat light wave plasma clean and turbo function the indicator light will flash once 23 CONTROL SPECIFICATION SLEEP mode Normal sleep j When the air conditioner is in cooling and dry mode the indoor fan runs at low speed 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 When the air conditioner is in heating mode the indoor fan runs at low speed 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 Sleep mode 1 34 When the air conditioner is in cooling and dry mode 23 C7st 16 C during the hours after sleep mode 1 start up the set temperature will increase by 1 C every hour The unit will continue operating at 3C above the set temperature 8 hours later the set temperature will decrease 2 C The unit will then continue operating at this temperature When 24 C2st227 C during the 2 hours after sleep mode 1 start up the set temperature will increase by 1 C every hour The unit will continue operating at 2 C above the set temperature 8 hours later the set temperature will decrease 2 C unit will continue operating at this temperature When 28 C2st 31 C the unit will operate at the s
17. 20P Da4 INDOOR UNIT WIRING DIAGRAM LOUVER MOTOR FAN MOTOR STATE DUST IEGATIVE ETORT MV we POWER REMOTE is SOURCE CONTROLLER a BRN L li dd Lt iN P12 CNZSWING CN4 PGCN10 IFAN CN5 HV P ACL o CN DISI CN3 DISP P2 AC N P4 AT CN BG ELECTRONIC CONTROL w P3 RECEIVER amp P C BOARD To OUTDOOR DISPLAYBOARD 2 wr CNS CNS D _ STRANS IN TRANS OUTCN6 QM cn B CN1 TEMP Pop 3 TERMINAL 4 P9 P10 BLOCK AIR QUALITY DISPLAY T CONNECTOR v ROOM THERMISTOR QUALITY TO COMPRESSOR HEATER DETECTOR PIPE THERMISTOR H Note COMPRESSOR HEATER LIGHT WAVE STATIC DUST CATCHER NEGATIVE ION AIR QUALITY DETECTOR BOARDAND AIR QUALITY DISPLAY are optional If ot require they can be cancelled Or AUS 09H53R120P Db AUS 09H53R120P Db5 AUS 12H53R120P Da AUS 12H53R120P Da4
18. 3 1 1 1 Display piece Electrical control box for P1 Electrical supporter 1 Rubber shock 1 absorption base Fan motor Stepping motor Mounting plate lonizer optional Bottom enclosure Air sensitive Water collecting tray for P1 1 9 detecting assembly optional of electrical control box for P 1 1 1 Connecting wire for LED 1 Connecting wire 1 Cover for front panel 1 1 1 1 1 1 3 Drain cap 4 Drain hose Connecting pole 16 Air leading vane tr Air leading plectrum 18 18 Swing louver for P1 9 Air filter supporter P1 front panel No EE 9 EIN Screw cover for B3 Air filter Supporter for front panel _ _ B Front panel for series optional Decorating board for front 25 panel of P series Power supply cord Power supply cord clip 1 1 1 NJO N N gt A JOJN 37 Exploded Views and Parts List Indoor unit AUS 18H53R120C Da 38 Exploded Views and Parts List Indoor unit _ AUS 18H53R120C Da English Part qty English Part Name Front panel three types Air sensitive detecting 26 in all optional box optional Air sensitive detecting panel optional 8 Cover for air sensitive detecting optional 31 Connecting wire for LED Air sensitive display 32 p
19. 32E WAY VALVE MF COMPRESSOR MOTOR HEN YLW GRN BULGE VALVE ff YUWIGRN SIX ren we x GND 518 L INDUCTION BLU CN506 P ere Cone CONRO ee MODULE BOARD LERN CONTROL biu P C BOARDS T Ims To N L CN502 gl 8 _ BLU 4 REACTOR unr MUW eR 64509 2 RE CN503 61515 WHT cysos BR T T BIE 64504 CN507 RED i RE BL i i ae 0 H d RECTIFIER RECTIFIER De Eel WHT RED vou Note The 4 WAY VALVE COIL and ELECTRON BULGE VALVE are optional if not required they can be cancelled 50 Wiring Diagrams Outdoor unit AUS 12H53R120L Da uten OUTDOOR UNIT WIRING DIAGRAM FAN MOTOR COMPRESSOR MOTOR vee T mw E i a 7 TERMINAL ae BLOCK Pio P6 PS L EPI CNZTAN OP U v ow pig __ p BLU pia AYRE ELECTRONIC CONTROL MODULE BOARD 2 BOARD ax GND P13 P2 DC OUT on 2 P3 BLK on E gt P5 L 26 EL E CONNECTORS SE MIDDLE pn TERMIN LAU k lt s ons S W Note COMPRESSOR HEATER CONDENSER HEATER SOLENOIDE COIL 7050 optional If not
20. EAT or DRY mode it will take approximately 3 minutes for the compressor to start The ST at heat mode is adjustable within16 C 31 C When RT2ST the compressor stops when RT lt ST 1 C the compressor starts Once turning on the unit while set at heat mode if all the conditions meet with the requirement of compressor operation the four way valve gets charged and 8 seconds later the compressor and outdoor fan start running Strong wing prevention A PT lt 27 the indoor fan stops running the swing louver cannot be controlled by the remote controller B 34 gt PT227 the indoor fan runs at low speed the sweep louver erects C PT234 the indoor fan and the swing louver can be controlled normally Heat overload protection when Pt262 C for 10 seconds the compressor stops when Pt 48 C and after 3 minutes the compressor starts Deice control Conditions for activating deice 1 a The working hours of compressor accumulates to be 40 minutes b When OTS 3 C for 5 minute and Pt25 2 a The working hours of compressor accumulates to be 40 minutes b When OT 7 C for 5 minute and PT 5 C 3 a The working hours of compressor accumulates to be 40 minutes b When OTS 10 for 5 minute and PT 3C Electric heat control Conditions for initiating electric heat function RTS23 C b RT 3 C ST c The indoor fan runs d Turn on the electric heat key e PT 50 C Conditions for terminating elec
21. RT Room Temperature OT Outdoor coil pipe temperature OFAN Outdoor fan IFAN Indoor fan COMP Compressor Z OPERATION OF MAIN BOARD COOL MODE The ST at cool mode is adjustable within 6 31 When RT2ST both the compressor and the outdoor fan start When RT lt ST 1 C the compressor stops and 18 seconds later the outdoor fan will stop But the indoor fan keeps running at predetermined speed Once turning on the unit while set at cool mode the indoor fan immediately runs at predetermined speed if all the conditions meet with the requirement of compressor operation both the outdoor fan and compressor start running If not either the outdoor fan or compressor could start The four way valve keeps being off all the time at cool mode Condensate dew prevention If the horizontal air flow louver is set at low angle on COOL mode after a while it will auto swing to its maximum angel for system protection 3 minutes later the horizontal air flow louver will resume to its original position Anti ice function When PT lt 1 C for 5 minute the compressor and outdoor fan stop and indoor fan runs at high speed Meanwhile the anti ice protection will warning When PT27 C for 5 minutes anti ice protection deactivates both the compressor and the outdoor fan start operation CONTROL SPECIFICATION HEAT MODE If the air conditioner is off and then turned on while set at COOL H
22. Split air conditioner Wall mounted Type Service manual AUS 09H53R120P 255 AUS 12H53R120P b a4 a a AUS 18H53R120C AUS 24H53R230T 9999 CONTENTS COMTES CHER Safety precautions 2 Installation E 2 dla gr tia aceites teet itae 10 Trouble SING OUI i 11 Trouble solve 12 Fault diagnosis by symptom 16 Control specific 20 To disassemble mechanical parts 26 Exploded views and parts list 32 Wiring betae rtt en 48 SAFETY PRECAUTIONS The following safety precautions must be taken when using your air conditioner 1 Warning Prior to repair disconnect the power cord 2 Use proper parts use only exact replacement parts Also we recommend replacing parts rather than repairing them 3 Use the proper tools use the proper tools and test equipment and know how to use them Using defective tools or test equipment may cause problems later intermittent contact for example 4 Power cord prior to repair check the power cord and replace it if necessary 5 Avoid using an extension cord and avoid tapping into a power cord This practice may result in malfunction or fire 6 After completing repairs and reassembly check the insulation resistance Procedure prior to applying power meas
23. ady mode The unit operates 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 20 of the total heat operation The compressor stops intermittently in COOL mode or DRY mode and fan speed of the indoor unit decreases 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 11 TROUBLE SOLVE METHODS Indoor unit display and solve methods of protector stop ingredients in indoor unit and outdoor unit 1 Press the emergency operation switch for 3 seconds the buzzer sounds twice and display the trouble code 2 The display panel show the relevant protector ingredients it doesn t display if it hasn t the display panel 3 It s show the protector code of indoor unit if the run indication flashed it doesn t flash if it hasn t run indication It s show the protector code of outdoor unit if the time indication flashed it doesn t flash if it hasn t time indication The fl
24. ash times show the relevant protector code for example the time indication flashed 4 times show the over current protector count method 1 time per second 4 times aggregately stop for 3 second 1 time per second 4 times aggregately stop for 3 second flashed circulatory other code analogous it will exit for 3 minutes and resume normal display status protect ingredients Indication lamp Protect names Solve methods code display code display F1 1 run indication display Heat overloading protector F2 2 run indication display Cool freeze protector This kind of trouble can renew automatically F3 3 run indication display Instantaneous power cut m direct current fan motor F4 4 run indication display no feedback 1F 1 time indication display cool overloading protector 2F 2 time indication display exhaust overheating protector PET over not enough 3F 3 time indication display pressure protector 4F 4 time indication display over current protector 5F 5 time indication display IPM protector 6F 6 time indication display defrost state 7F EA direct currentcompressor 7 time indication display drive exceptional no feedback 8F 8iK time indication display Current compressor indoor unit display and solve methods of troubles in indoor unit and outdoor unit 1 The indoor unit and outdoor unit will stop if it has trouble and display
25. d by remote controller AUTO MODE In 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 Mode Initial Setting Temperature 286 p Cool 24 Cool 246 26 C gt RT 225 C RT 2 RT 2 25 C gt RT 223 C Dry RT 2 Dry RT 2 RT 23C 21 Heat 26 C 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 mode the ST can only be set or 2 Cof the RT 22 CONTROL SPECIFICATION FAN MODE In this mode the outdoor unit does not operate The indoor fan alone operates Press UP amp DOWN SWING button or LEFT amp RIGHT SWING button to change air flow direction Press FAN SPEED button to change the fan speed of indoor unit LIGHT WAVE MODE only applied to light wave series Every press of LIGHT WAVE button the air condi
26. e 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 TO DISASSEMBLE MECHANICAL PARTS g 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 Assy tray 1 Push the left and right hqo drain to make the assy pulled 4 TO DISASSEMBLE MECHANICAL PARTS CE 2 Separete the assy tray 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 and 1 Separate the fan motor from the fan TO DISASSEMBLE MECHANICAL PARTS AUS 09H53R120L Db AUS 12H53R120L Da AUS 12H53R120P Da Outdoor unit 1 12 09H53R120P Db AUS 18H53R120D Da CNCCHNEK Cabinet 1 Turn off the unit and remove the power cable 2 Remove the upper cabinet the front cabinet and back cabinet Fan motor amp 1 Remove the nut flange propeller fan Turn to the right to remove as ita left turned screw 2 separate the propeller fan from fan motor 3 Loosen the fixed screw of fan m
27. er 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 indoor unit and outdoor unit 2 S 8 ER above 250mm above 500mm Confirm the installation posi Pp from bac M back right ion by the mark of the indoor mounting plate back right underside or left back side front left Underside Left back The copper pipe can be led While installing the pipeline on the thin armor plate or on the wall of metal mesh you should use the wooden board to clamp between the wall and the pipeline or wrap up the pipeline with 7 8 layers of insulating plastic tape Notice do not elevate the drain hose Cover connecting pipe with adiabatic material Sponge plastic adiabatic material with the thickness of 8mm INSTALLATION 1 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 lat least 250mm atleast 140mm D Center of hole 5mm plumb qr atleast 180mm Pipe hole Center of hole 5mm NOTICE
28. et temperature all along When the air conditioner is in heat mode and18 C st 16 C the unit will operate at the set temperature all along When 19 C st 25 C during the 2 hours after sleep mode 1 start up the set temperature will decrease by 1 C every hour The unit will continue operating at 2 C below the set temperature 8 hours later the set temperature will increase 2 C the unit will continue operating at this temperature When 26 C 2st 31 C during the hours after sleep mode 1 start up the set temperature will decrease by 1 C every hour The unit will continue operating at 3 C below the set temperature 8 hours later the set temperature will increase 2 C The unit will then continue operating at this temperature Sleep mode 2 2 2 When the air conditioner is in cooling and dry mode 23 C st 16 C during the hours after sleep mode 2 start up set temperature will increase by 1 every hour The unit will continue operating at 3C above the set temperature 7 hours later the set temperature will decrease 1 C The unit will then continue operating at this temperature When 24 C st 27 C during the 2 hours after sleep mode 2 start up the set temperature will increase by 1 C every hour The unit will continue operating at 2 C above the set temperature 7 hours later the set temperature will decrease 1 C the unit will continue operating at this temperature When 28 C st gt 31 C the unit will operate at the
29. iece optional Electrical control box 1 33 with air sensitive display optional Air sensitive display 34 panel optional Connecting Holder for temperature sensor Bottom enclosure 42 Pipe fixed plate 1 Oil bearing a Sk o 5 2 RI 5 o 5 o N A N isplay piece gt o o 3 lt isplay electrical control c m o o ol porter for front pane O over for front panel 90 E 5 5 o 5 2 lt gt ir leading vane leading plectrum Water collecting tray 99 Cover for screw o gt D 2 915 5 ol o 3 Cover for electrical Connecting cable clip 3 Electrical control box Power supply cord clip 6 _ 5 5 5 5 5 3 5 5 o o ce z 5 2 gt lt 9 D 39 Exoloded Views and Parts List Indoor unit AUS 24H53R230T Da 40 Exploded Views and Parts List Indoor unit AUS 24H53R230T Da English Part Name Display electrical control unit termina box optional Air sensitive display temperature PCB optional Air sensitive display of electrical piece optional control box Display electrical control 28 Electrical control box box optional abso
30. lamp pipe fastener to secure the pipe at specified position clamp secure the connecting pipe with clamp Indoor unit INSTALLATION Installation diagram of indoor unit and outdoor unit Wiring cable Notice e ifthe signal wire has to be bought separately choose electric wire above 0 75mm e If the interconnection cord for power supply has to be replaced please see the following table for reference SPECS Interconnection cord MODEL lt 2700W 10000BTU h gt 1 0 3000W 11000BTU h 4000W 15000BTU h gt 1 5mm 4500W 18000BTU h 8000W 28000BTU h gt 2 5 WARNING Please take the electric circuit diagram attached to the indoor outdoor units as major reference while installing 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 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 e 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 INSTALLATION 2 Instal
31. lation of the drain joint only for heat pump type Insert the outdoor double channel drain joint in one of the bottom holes of the suitable size then connect drain hose NWN and joint together eorom SS Double channel drain joint Drain hose 3 Joint of the connecting pipe 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 Adjust the torque by the same method of connecting pipe for indoor unit 4 Air exhausting Screw down the cap of both gas shut off valve and liquid shut off valve as well as the nut of service port Connect the centre hose of the manifold gauge to the vacuum pump Connect the manifold gauge to the outdoor unit gas line port as shown Turn the vacuum pump on for about 10 15 minutes in order to evacuate the air Close the manifold valve then turn off the vacuum pump and disconnect the hose Vacuum Pump e Replace the cap on the 3 way valve Set both the liquid and gas line valves to fully open position with the hexagonal wrench for the unit operation e Re install the valve caps 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 er pip lt S x x x 90 Oblique Roughness e Insert a nut into the connecting pipe and do flaring with specified
32. mperature sensor about 5K in the normal temperature if open circuit please replace the temperature sensor 2 heat exchanger temperature sensor open circuit Solve method Inspect the Room temperature sensor whether short circuit or open circuit Use the multimeter to measure the resistance of the room temperature sensor about 5K in the normal temperature if open circuit please replace the temperature sensor 3 short circuit or open circuit exhaust temperature sensor Solve method Inspect the exhaust temperature sensor whether short circuit or open circuit Use the multimeter to measure the resistance of the room temperature sensor about 50K in the normal temperature if open circuit please replace the temperature sensor 4 Direct current compressor feedback Solve method cut the power off connect the power supply again if there have any trouble also replace the module board of outdoor unit 5 The trouble of bad communication of indoor unit and outdoor unit Solve method 1 inspect the connecting wire between indoor unit and outdoor unit be sure the L and N haven t connect in reverse 2 whether the communication wire connect reliably 3 replace the module board 4 replace the electrical control board of indoor unit 14 TROUBLE SOLVE METHODS 6 Over current Solve method 1 the air conditioner cooling heating current exceed the initialization 2 the voltage test loop broken or the component haven t welding
33. nction While this function is initiated the remote controller displays CLEAN and it will extinguish if clean function stops Ple se note that after clean function starts up the evaporator will only clean automatically on the condition that the air conditioner is turned off normally Moreover after the evaporator is checked dirty by the System the LED of indoor unit will display CLEAN to remind you of starting up the clean function AIR QUALITY CHECKING function only applied to air quality checking series When the air conditioner is on air quality checking function starts up automatically at the same time the air quality indicator light on the indoor unit will flash once which shows that the air conditioner starts up air quality checking function After the air quality checking function is initiated if the air quality is good the indicator light extinguishes if the air quality is bad the indicator light will flash 5 times then lighten Air quality is showed through the lighteness of the indicator light the lighter the indicator the worse the air quality When the indicator light is lighten fresh air function is supposed to be started up After the air is renewed the system will stop or continue fresh air function according to the air quality You can also stop fresh air function as you like When the air conditioner is turned off the indicator light will flash once to show the air quality checking function is in gear And every time starting
34. nment temperature Too thick frost generated on the condenser Below 0 C The condenser does not defrost no smooth air circulation Extra refrigerant or mixing airin the system I Discharge the redundant refrigerator recharge the refrigerant after vacuum extraction Air conditioning burden is not adequate for the room The doors and windows are not closed well too weak of input cooling heating power The condenser is too di rty 4 The electric heater is Accumulated lampblack or dust is attached to the vane not working Not satisfy the conditions for electric heater running Plug cords may be loose Low airflow volume Low fan motor frequency or capacitor is not functional Low fan speed or the fan motor faults The four way valve error The distributing air of the four way valve may have mixed together the valve core or solenoid valve faults Blockage in The valve is not completely open the capillary or Pipeline is half blocked the system Connecting tube is folded flat 17 FAULT DIAGNOSIS BY SYMPTOM otthemachine Noisy Noise from indoor unit Noise from Outdoor unit Noise from the whole unit Flowing sound of the liquid Sound of the r
35. nsed water Condensed water is attached to the vane Sound of running fan motor Vane imbalance or distortion FAULT DIAGNOSIS BY SYMPTOM Switching on the air conditioner The current leakage switch jumps to turn off Junction wire looses and collides with the outer cover Degraded capability of wire insulation Che ck the resistance Insulation capability of some components has lof every component lowered by multimeter Water comes into the plug or electric components Is the voltage of power supply lower than 15 of rated voltage 220V The fuse is blown or air limit switch jumps to turn off Fuse capacity is adequate or not Check whether the receptacle has Short circuit somewhere The voltage is low please add manostat Short circuit in the electric wire or connection wire some components Partially short circuit in Yes Check as the above mentioned method No Replace with adequate fuse Strong circuit breaks the circulation The transformer faults Without any response power or not Power supply error 19 The main control board faults CONTROL SPECIFICATION ABBREVIATION ST Setting Temperature PT Indoor coil Pipe Temperature
36. nspect the pipe temperature sensor unit pipe temperature whether short circuit or open circuit Use the sensor multimeter to measure the resistance of the room temperature sensor about 5K if open circuit please replace the temperature sensor E3 8 run indication display The trouble of PG Inspect the fan motor of indoor unit wh ther motor mangled if not use the remote control turn to fan mode from indoor mode obse the fan motor whether running if it inspect the feedback wiring harness of motor whether open circuit if not rep the control board of indoor unit if it running also please replace the fan mo E5 5 run indication display The trouble of bad Inspect the AC input terminal of indoor unit communication of and outdoor unit whether corresponding if it indoor unit and is use the direct current of multimeter to test outdoor unit whether the communication wire and AC N phase is 18V if it is inspect the connecting communication wiring harness and module board is alright if it is replace the module board of outdoor unit if the trouble cannt solved also please replace the electrical _ control board _ 6 The of indoor Replace the electrical control board unit error 1E 11 time indication display The trouble of outdoor Inspect the Room temperature sensor unit room temperature whether short circuit or open circuit Use the sensor multimeter to measure the resistance of the room temperature sens
37. of power supply 3 outdoor unit heat exchanger temperature restricted when cooling indoor unit heat exchanger temperature restricted when heating overload 4 the total current restrict 5 exhaust temperature restrict 6 indoor unit heat exchanger temperature restricted when cooling prevent freeze 7 speed restrict of indoor unit s fan motor 8 frequency modulation voltage restrict of outdoor unit Notice frequency modulation voltage restrict of outdoor unit means inset an needle then connect a potentiometer which can be adjusted it can adjust the running frequency of compressor Protector stop ingredients of outdoor unit and trouble code display The red LED lamp in module board of outdoor unit display it If the air conditioner have the protector stop ingredients and some trouble when the compressor stopped the LED lamp of outdoor unit flashed and display the protector stop ingredients and trouble code The times the lamp flashed shows the relevant code For example the lamp flashed 6 times show the over current protect count method 1 time per second 6 times aggregately gt stop for 3 second 1 time per second 6 times aggregately gt stop for second veles flashed circulatory other code analogous 1 short circuit or open circuit in room temperature sensor Solve method Inspect the Room temperature sensor whether short circuit or open circuit Use the multimeter to measure the resistance of the room te
38. or about 5K if open circuit please replace the temperature sensor TERT The trouble of outdoor Inspect the pipe temperature sensor 2E T2eimeindication display unit pipe temperature whether short circuit or open circuit Use the sensor multimeter to measure the resistance of the room temperature sensor about 5K if open circuit please replace the temperature sensor 3E 13 time indication display The trouble of exhaust Inspect the exhaust sensor whether short sensor circuit or open circuit Use the multimeter to measure the resistance of the room temperature sensor about 50K if open circuit please replace the temperature sensor 4E 14 time indication display The EEPRO of indoor Replace the module board of outdoor unit unit error outdoor unit 8E 18 time indication display The trouble of PFC Replace the module board of outdoor unit TROUBLE SOLVE METHODS Outdoor unit frequency restrict condition code The red led lamp in module board of outdoor unit display it when the compressor is running normally the LED lamp flashing show the frequency restrict condition code For example when the lamp flashed 4 times show the total current restricted Count method 1 time per second 4 times aggregately gt stop for second 4 times aggregately stop for 3 second flashed circulatory other code analogous 1 when the compressor is running normally no restriction complication 2 voltage restriction
39. otor 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 TO DISASSEMBLE MECHANICAL PARTS Outdoor unit AUS 18H53R220D Da AUS 24H53R230T Da pee Ree Cabinet 1 Turn off the unit and remove the power cable 2 Remove the upper cabinet the front cabinet and back cabinet Fan motor amp 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 TO DISASSEMBLE MECHANICAL PARTS Dm 2 Loosen the nut flange on compressor 3 Separate the connector 4 Separate the ass y control out from the outdoor unit 31 Exploded Views and Parts List AUS 12H53R120L Da AUS 09H53R120L Db Indoor unit 32 Exploded Views and Parts List Indoor unit X AUS 09H53R120L Db AUS 12H53R120L Da No English Part Name dty remark No English Part Name sumere Hi sameness L14 115 L16 parted as upper panel and lower panel L14 control box 1 Drain hose Electrical control cover 2 Front panel L1 L17 display piece Indoor display panel L15
40. require they can be cancelled T II AUS 18H53R220D Da AUS 24H53R230T Da OUTDOOR UNIT WIRING DIAGRAM COMPRESSOR MOTOR Yuan sues FAN MOTOR 9 nwan ul i PMG a CONDENSER HEATER wail las 1 1 COMPRESSOR HEATER B uL MODULE BOARD pe O5 o4 qu n om Tt ip A NL ELECTRONIC CONTROL io PCBOARD gs eee alata 2118 ms cw p4 acin ins PL su mile eia ig ext Sins dues P C BOARD yy P2 DOUUT CONNECTOR m u m mn SM R X 000 Note COMPRESSOR HEATER COMPRESSOR PROTECTOR SOLENOIDE COIL LIGHT WAVE CONDENSER optional If not require they can be cancelled According to ineoor unit diagram choose compressor heater A or B COMPRESSOR HEATER A AUS 18H53R120D Da AUS 18H53R120C Da XLT02 131E OUTDOOR UNIT WIRING DIAGRAM COMPRESSOR MOTOR SOLENOID FAN MOTOR wwe MF m aA 11 ii 1 1 TERMINAL 2 P Y ow BLOCK CU Pze E 7 gt ACL MODULE BOARD
41. rptive base Connecting wire for Right rubber shoc Connecting cable clip Pipe fixed plate Stepping motor Mounting plate W ater collecting tray Bottom enclosure Drain ee i sensitive detecting optional 8 Indoor unit fan Left and right air leading 15 vane 40 Rubber support for moto Photic accelerant filter assembly sterilize 1 deodorization static filter optional Enclosure Main control board 2 Oil bearing o Fan motor capacitor 40 41 Front panel bracket eS Front panel three types for option Decorate board for front 23 panel of T series optional 24 Power supply cord 1 24 41 Exploded Views and Parts List AUS 09H53R120L Db AUS 12H53R120L Da AUS 12H53R120D De Outdoor unit Aus coHssRT20P Db AUS 12H53R120P Da AUS 18H53R120D Da 42 Exploded Views and Parts List AUS 09H53R120L Db AUS 12H53R120L Da AUS 12H53R120D De Outdoor unit Aus 09H53R120P Db AUS 12H53R120P Da AUS 18H53R120D Da No EmgishPart Name aty English Part Name T aty 1 Jair outlet grille 2 3 4 5 fan screw nut M6 left revolve eft handle front panel outdoor fan partition assembly 7 top panel panel connector back cover 1 EN 2 ES EX 8
42. ry box The drain hose through the room must be wrapped up with the special Hose ID 15cm ose cm adiabatic material PVC hard 4 Installation of the indoor unit Indoor 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 inside the hook of the mounting plate Bottom the rib of indoor unit 5 Pipe Connection The number of bent position of the pipe in the indoor unit 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 35mm 1 4 13 7 17 6 Graft tube 9 52mm 3 8 34 3 41 2 12 7mm 1 2 49 0 56 4 15 88 5 8 73 0 78 0 6 Wall sealing and Pipe fastening Use putty to seal the wall hole Use c
43. st 25 C during the 2 hours after sleep mode 3 start up set temperature will decrease by 1 C every hour The unit will continue operating at 2 C below the set temperature When 26 C st gt 31 C during the hours after sleep mode 3start up the set temperature will decrease by 1 C every hour The unit will continue operating at 3 C below the set temperature ll PLASMA function only applied to plasma series When the air conditioner is on press CLEAN PLASMA button to start or stop plasma function The LED of the remote controller displays while itis initiated and extinguishes while it stops INOIZER function only applied to inoizer series Press inoizer button to start or stop inoizer function when the air conditioner is on or set timer The LED of the remote controller disgiays while it is initiated and extinguishes This function can only be stopped by pressing inoizer button or turning off the air co 25 TO DISASSEMBLE MECHANICAL PARTS Stop operation of the air conditioner and remove the power cord before repairing the unit The following pictures taking this model an example are presented just for the purpose of illustration please take real object as major reference Indoor unit Pe rem emm 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 th
44. the contents illustrated in 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 re
45. tic e The drain hose through the room must be wrapped up by the underlay thermal insulation materials felt 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 ROUTE OF PIPE e f pipe comes out of the right side of the indoor unit cut part 1 of the unit e f pipe comes out of the lower right side of the indoor unit cut part 2 of the unit e f pipe comes out of the left side of the indoor unit cut part 3 of the unit E REFIT OF DRAIN HOSE e f pipe comes out of the left side of the indoor unit the drain hose must be refitted otherwise water leakage may occur e Refit methods Interchange the position of drain hose and drain rubber plug Clearance is not allowed after refit it would lead to water leakage drain hose 7 Drain rubber plug INSTALLATION B Arrangement of the drain hose To drain the condensate water easily the drain hose should be declined downwards following 5 dv methods are incorrect sais Decline S andina water downward downward Water Water Water leak leak leak X Bip hase 50mm or less into water above floor 77777777 4 Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 L Drain hose f you find the drain hose not long enough to connect with the indoor E unit you can extend it with the hoses in the accesso
46. tioner will cycle in the order of enter quit light wave mode Once entering the light wave mode the light wave icon will light up on display panel of the indoor unit and the air conditioner will judge whether to connect the light wave tube by ambient temperature TURBO function only applied to turbo series This function will make the air conditioner heat or cool quickly and during this period the noise of the air conditioner will increase Turbo function can be only started up in heat or cool mode turbo heating or turbo cooling otherwise it can not be started up When the air conditioner is in cool or heat mode press turbo button to initiate turbo function the remote controller displays TURBO and the icon of fan speed is meanwhile the air conditioner cannot be controlled by the remote controller Press turbo button again or start up sleep mode or transit modes to exit turbo function After exiting turbo function the fan runs at low speed FRESH AIR function only applied to fresh air series When the air conditioner is on press fresh air button to initiate or stop fresh air function While this function is initiated the remote controller displays FRESH AIR meanwhile the fan starts to run the letter FRESH AlR extinguishes and the fan stops if fresh air function stops Bl CLEAN function only applied to clean series When the air conditioner is on press CLEAN PLASMA button for 3 seconds to initiate or stop clean fu
47. transparency piece L15without B m Il L15 display box L16 without L17without 4 Electrical control box L1 13 116 118 without Decorate ring L15 decorate tape 1 L17 decorate E T NES Water collecting tray _ ee ED NEN ET NN Rubber bear support Bottom enclosure Power supply cord clip Electrical control box Indoor unit terminal block MENNNE LS fs Sy a a a 7 2 3 4 1 Transformer Mounting plate Main control board Power supply cord Room temperature sensor 21 Pipe temperature sensor 22 Pipe fixing plate 23 fan motor 24 Electrical holder 5 8 9 20 m m a m m a m ES oim T 5 5 g 8 5 TI o 5 a 86 ag 2 5 o s a 5 15 amp cla e 55 28 9 D S 5 5 33 Exploded Views and Parts List AUS 18H53R120D Da AUS 12H53R120D De AUS 18H53R220D Da Indoor unit 34 Exploded Views and Parts List Indoor unit AUS 12H53R120D De AUS 18H53R220D Da AUS 18H53R120D Da e rore Par Name seme Engish Par Name i mowina Premion Ta s 5 spemmme T 1 E main comorsa f 1 Eu peers
48. tric heat function a PT250 C gt 26 indoor fan stops running d Turn off the electric heat key e Mode change Conditions for terminating electric heat function a PT250 C gt 26 The indoor fan stops running d Turn off the electric heat key e Mode change e ON 7 OFF OFAN 4 way ON valve OFF 30 155 30S hes TIME h 10 minutes at most 21 CONTROL SPECIFICATION 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 lt 15 C dry mode is not available when gt 15 the compressor intermittently runs under the influence of TS and RT b When RTZ23C if RTZST the compressor runs intermittently as this Run for 8 minutes gt Stop for 3 minutes If RT lt ST the compressor runs intermittently as this Stop for 4 minutes Run for 1 minute A c When RT lt 23 if RTZST the compressor runs intermittently as this Run for 2 minutes Stop for 3 minutes If RT lt ST the compressor runs intermittently as this Stop for 4 minutes Run for 1 minute A d In this mode the indoor fan keeps running at low speed with the same pace as the compressor and this speed can not be controlle
49. tried replace the module board 7 No load Solve method cut the power off connect the power supply again if there have any trouble also replace the module board of outdoor unit 8 The pressure over or not enough Solve method 1 whether the voltage exceed 255V or less than 170V 2 the voltage test loop broken or the component haven t welding tried replace the module board 9 The direct current compress cann t start up Solve method cut the power off connect the power supply again if there have any trouble also replace the module board of outdoor unit 10 Overload when cooling Solve method inspect the radiation of the indoor unit and outdoor unit whether alright or the outdoor temperature too hot or adding the Refrigerant again 118 Deforst state Solve method it can be renew automatically 12 IPM protect Solve method replace the module board of outdoor unit 13 The EEPRO error Solve method replace the module board of outdoor unit 173 Exhaust over heating protect Solve method adding the Refrigerant or adding the Refrigerant after vacuumized 15 FAULT DIAGNOSIS BY SYMPTOM Fan motor or its capacitor faults Fan motor error Loose connection or badly contact No coolin GR 9 Control circuit error Voltage may appear a little lower or higher compressor does not operate Loose or wrong connection No cooling Compressor faults or jumps for overloading eifect atall Control circuit
50. unning fan motor Sound of plastic pieces rubbing or deforming Fixing bolts somewhere may loose or rub some spare parts may not match very well Refrigerant circulation or pressure change of refrigerant while switch on off Collision sound ofthe machine Sound made by cooling operation Vane imbalance distortion rupture loose screw of vane Plastic pieces deform due to expansion when hot and shrink when cold Or some spare parts may not match very well Collision of the pipeline fixing screws loose or deform caused by rubbing Oscillation sound Inappropriate installation method the unit does not match with the installation kit very well or the compressor quivers acutely Vane imbalance or distortion Sound of running fan motor Refrigerant circulation or vane distortion Sound of running compressor Resonance sound Something wrong with the compressor such as oil shortage valve slice distortion The unit does not match with the installation kit very well The whole unit resonates thedoor and window Collision sound of the machine Sound made by compressor or motor Collision of the pipeline fixing screws loose or plastic pieces deform The compressor or motor makes abnormal noise Flowing sound of conde
51. ure the resistance between the power cord and the ground terminal The resistance must be greater than 30 megohms 7 Make sure that the grounds are adequate 8 Make sure that the installation conditions are satisfactory Relocate the unit if necessary 9 Keep children away from the unit while it is being repaired 10 Be sure to clean the unit and its surrounding area INSTALLATION Selecting area for installation Select an area for installation that is suitable to the customers needs 1 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 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 Keep a far distance away from the fluorescent lamp it may influence the operation of remote controller Keep at least 1m away from the TV radio and other home appliances 2 Location of outdoor unit e Aplace 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 No blockage near the outdoor unit e Avoid places close to inflammable gas leakage Caution It is harmful to the air condition
52. 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 cL dc dc LC cc s 1 Capillary tube 1 Check valve a 2 way valve xA 4 4 1 gt lt 25 m 4 Liquid side A E Lee zii gt Heat eod 1 Capillary tube N 5 S Heat 5 Evaporator Condenser a 1 1 o 1 l U 1 Y Gas side Y t gt L gt gt m d o 3 way valve lt 1 MN 4 way valve I gt lt Cooling Compressor lt Heating 1 L TROUBLE SHOOTING Items to be checked first 1 1 the voltage of the power correct The input voltage shall be rating voltage 1096 The air conditioner may not operate properly if the voltage is out of this range 2 Is 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
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