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SERVICE MANUAL

1. 1 Loosen the marked screws under the screw covers 2 Lift up the lower part of the grille to release the hook on the upper backside 3 Rotate the upper part of the grille to release the hook on the lower back side Pull out the drain pan Haier 79 Domestic Air Conditioner Haiet Removal Procedure Procedure AN Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work B Remove the assembly of the outlet grille 1 Remove the vertical blades 1 Push the hooks on the back of the vertical blades and remove Haiet 179 Domestic Air Conditioner Haier 324 Q 4 A J Q Removal Procedure Procedure N Warning Be sure to wait 10 minutes or more after turning off all power supplies before d
2. Please close the panels before start the removal procedure of front grille Slide the front panel from one side to another to release each axis When assembling align the right and left axes with grooves in turn and insert them to the end Haiet 69 Domestic Air Conditioner Haier HSU 18HEG03 R2 DB SM Removal Procedure 2 Loosen the marked two screws HOOKS 3 Release the marked three hooks ix al BY d rt LAR KAM 4 Pull the front grille out horizontally and remove RUNE Set m When assembling install the it D om deel e ES front grille horizontally so as possem not to stuff the flap inside B When assembling make sure the three hooks are caught properly Haier 70 Domestic Air Conditioner Haiet Removal Procedure Procedure N Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work 1 Remove the horizontal B The horizontal flap is 1 Release the center pivot
3. Haier 46 Domestic Air Conditioner Halet 1 1 1 System Configration Trouble shooting Cautions Before asking for service check the following first Cause or check points e Do not allow children to play with the air conditioner In no The system e E be it E restart case should children be allowed to sit on the outdoor unit does not restart immediately unti minutes nave ifi 1 immediately elapsed prole the system Specifications e When the electric plug is pulled out e The refrigerating circuit is a sealed system and reinserted the protection circuit will work for 3 minutes to protect the The machine is adaptive in following situation air conditioner e During unit operation or at stop a swishing or gurgling noise may Maximum D B W B 89 6 F 73 A F Noise is heard be heard At first 2 3 minutes after Indoor Minimum D B W B 67 F 57 F unit start this noise is more noticeable amp odlin Se This noise is generated by g Maximum D B W B 115 F 75 F refrigerant flowing in the system Outdoo Minimum D B 67 F 57 F e During unit operation a crackin S SO cae noise L Indoor IU DTE us E generated by the casing expanding Minimum D B 32 F n or shrinking because of vue Maximum D B W B 75 F 65 F e Do not obstruct or cover the ventilation grille of the air conditoner Do not put fingers or any other things into the inlet outlet and swing louver 1 Applicab
4. Fe a Rohde Kt ol RO AS LP E US UTR a d tu Installation procedure Since key pattern hook is provided rotate the flap and fit it to the left pivot first Fitthe flap to the right pivot Fit the flap to the center pivot 2 Bend the horizontal blade slightly and remove it Haier i 1 Tn 9 Domestic Air Conditioner Haier Removal Procedure Procedure N Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work 1 Remove the Drain pan 0000
5. Power Consumption Rated W 390 1480 2000 400 1400 2080 Min Max Power Factor 99 98 COP Rated Min Max 1 4 1 2 0 63 Heat Insulation Both Liquid and Gas Pipes Piping Connections Max Interunit Piping Length inch 0 98 Max Interunit Height Difference inch 0 6 Chargeless inch 0 28 Amount of Additional Charge of g m 20 Refrigerant Indoor Unit Front Panel Color WHhite cu in min Air Flow Rate Type Cross Flow Fan Motor Output VW 16 Speed 4 Steps Silent Auto Air Direction Control Right Left Horizontal Downward Air Filter Removable Washable Mildew Proof Running Current Rated 0 15 Power Consumption Rated 33 Power Factor 96 Temperature Control Microcomputer Control Dimensions HxW xD inch 41 2X11 8X9 2 Packaged Dimensions HxW xD inch 44 3X15 3X13 5 W eight kg 13 Gross Weight kg 16 5 OperationSound H M L dBA Sound Power H dBA 57 Hailet DomesticAir Conditioner HSU18VHG DB Model Cooling Heating Casing Color White Motor Output W RefrigerantOil ew Model R410a E Refrigerant Charge kg Air Flow Rate cu in min Type Fan Motor Output Propeller o on D CO O Running Current Rated 6 2 Power Consumption Rated 1480 1400 Power Factor 98 Starting Current Dimensions HxWxD mm 31 8X11 3X27 1 Packaged Dimensions HxW xD mm 37 3X16X29 3 Weight g 43 Gross Weight g 45 5 OperationSound H L dBA 54 JBA 7 Note The data are ba
6. NURA a C18 C22 ULN2003 7 To4 50V 104 50 V Qo toro Kl i 5V 3 CN24 R29 sy IK COM R30 SN Y C10 102 50V CN41 CN40 CNA R85 R84 IK 20 Ss CX8 R81 ca 104 275V 2 2K1 93 50 IC16 1 2 PC817A miam E Hos A 5 6 RSD 3 330 5V 104 50M 4 7U 16V 2 C13 C12 CN33 IR CN45 S 5V y 104 50V Cp AT24C04 GND 1 ol 4 el a 5 BY Ge 2 alls 3 5 vcc vo RST J29 d l 2 2 GND GND 3 MODE 37 A l CIA T600D VCC GND 4 10K 1 328 CN35 RLS4148 C21 PLASH 104 50V AG AC N D1 R15 4007 SS 47 NTCI C3 12V ICA L7805CV 5V SCK 4R72 E22034 102 100V 1 3 Fi Vin Vout BE A 47U 450V Z E R16 O E8 C9 1K 0 5W 100U 16V W st CH IN4937ER106 104 275V ZD1 20UH 1A X CN37 CX7 CN38 Y12 1 1 2 SIE 105 275VAC v CN23 CN31 CN32 CS VCC x 3 P 105 275VAC N GND DRV NCP1200P100 470U 25V R20 20 CN29 CN30 E9 T ATU 25V P 820U 400V N IRFUC20 C2 PC817A 2 ee CN28 CN26 1 1 P 820U 400V N Cid 3 Ice 2 102
7. mer mer A LO MED HI Display AUTO circulated 7 5 LOCK display 6 TIMER OFF display TIMER ON display 7 TEMP display 8 Additional functions display Supplemented Operation mode QUITE SLEEP jeg HEALTH POWER 9 QUIET button 10 HEAT button 11 COOL button 12 AUTO button 13 FAN button 14 TIMER button 15 HEALTH button 16 LOCK button Used to lock buttons and LCD display 17 LIGHT button Control the lightening and extinguishing of the indoor LED display board 18 POWER ON OFF button 19 DRY button 20 TEMP button 21 SWING button 22 HOUR button 23 EXTRA FUNCTION button Function Air sending Healthy airflow position1 Healthy airflow position 2 Restore the original flap position gt Right amp left air airflow gt A B yard 10 and heating symbol displayed simultaneously Sleeping Electrical heating Refresh air reserved function Power gt Fahrenheit Celsius mode conversion 24 CANCEL CONFIRM button Function Setting and cancel to the timer and other additional functions 25 RESET button When the remote controller appears abnormal use a sharp pointed article to press this button to reset the remote Healthy function is not available for some units Loading of the battery 4 Load the battery then put on the cover Note 1 Remove the battery cover 2 Load the batteries as illustrated 2 R 03 batteries resetting key
8. ns 2981 34901 om T aam aen an 3498 zn za ae aa ae 3504 203 07 2 SES um 223 230 234 235 237 239 243 13 3347 124165 27 27 36 23 253 12 9531 12 0503 11 2003 27 18 36 28 12 5840 11 6965 10 8617 27 10 36 34 257 12 2270 11 3545 10 5348 27 01 36 39 11 5475 10 7046 99142 27 18 36 50 112242 10 957 9 6197 27 10 36 61 Haier 38 Domestic Air Conditioner Haier Functions and Control 109112 10 0970 9 3352 27 01 36 64 10 6084 9 8082 9 0000 2694 36 68 10 3151 9 5288 8 7945 SS 36 79 Haier o 3 Domestic Air Conditioner Haier System Configration 6 System Configuration 6 1 System Configuration After the installation and test operation of the room air conditioner have been completed it should be operated and handled as described below Every user would like to know the correct method of operation of the room air conditioner to check if it is capable of cooling or heating well and to know a clever method of using it In order to meet this expectation of the users giving sufficient explanations taking enough time can be said to reduce about 80 of the requests for servicing However good the installation work is and however good the functions are the customer may blame either the room air conditioner or its installation work because of improper handling The installation work and handing over of the unit can only be considered to have been completed when its handling has be
9. the actural running system ability the maximum frequency which is limited by the temperature and under the condition of maximum ability the maximum designing ability of the system T2XCATI PD XPi A Ti Tst_i Tnh_i the indoor environment temperature Pi i the ability of the indoor unit Refrigeration dehumidification O AT Ja t 2 3 24 The of the 50 70 100 120 140 rated frequency P Heating mode AT 1 1 2 3 24 The percentage of the 50 70 100 140 160 rated frequency P K Ki the number of running machines The indoor set Breeze Low Medium High Strong Quiet Healthy airflow speed airflow The percentage 65 70 90 100 180 65 70 of the rated frequency Ki The calculation of the actual output frequency when there is no healthy airflow F F ED XP XK When the healthy airflow has been set F F ED xXPXK airflow speed XK healthy airflow When refrigerating it is needed to satisfy F MIN d lt F lt F MA X d When heating it is needed to satisfy F MIN r lt E lt b MA X r The outdoor fan control exchange fan When the fan is changed among every airflow speed including stop blowing in order to avoid the airflow speed from skipping frequently it must be kept under each mode for over 30 seconds and then it can be changed to another mode when refrigerating the time is changed to 15 seconds The outdoor fan control when
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11. and explain the cautions for operating the product to the customer 1 1 1 Caution in Repair Warning Be sure to disconnect the power cable plug from the plug socket before disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If itis necessary to supply power to the equipment to conduct the repair or inspecting the circuits do not touch any electrically charged sections of the equipment If the refrigerant gas discharges during the repair work do not touch the discharging refrigerant gas The refrigerant gas can cause frostbite When disconnecting the suction or discharge pipe of the compressor at the welded section release the refrigerant gas completely at a well ventilated place first If there is a gas remaining inside the compressor the refrigerant gas or refrigerating machine oil discharges when the pipe is disconnected and it can cause injury If the refrigerant gas leaks during the repair work ventilate the area The refrigerant gas can generate toxic gases when it contacts flames The step up capacitor supplies high voltage electricity to the electrical components of the outdoor unit Be sure to discharge the capacitor completely before conducting repair work A charged capacitor can cause an electrical shock Do not start or stop the air conditioner operation by plugging or unplugging the power cable plug Plugging or unplugging the po
12. 197 2048 2899 Ion maen Im 100 0217 2916 Ian ses 1700608 10 8181 2919 346 174 8228 eme 1533220 2925 saes ramo 1560793 Tea 2929 ms mm 19 194 150 468 41200 2932 3457 a eene 15434 130158 254 saso mm eres 152590 125 0027 2344 saar me erem 112 5500 mee 2952 3432 mm sni 108 0776 Im 2970 3430 a wezma 103 7061 aam 2975 aaar 14 14863 99746 sans 297 34 as 612 am 115 an Jam ras seres Taas n 2999 an 48 mamen sso 81248 2997 3407 5 sais Images Im Ian Ian a some em 2402 301 on ma Im oam seems 3015 asos a Tas Ins 7 2700 Ian 338 e Tear san Inn Ian asss e eau Tam enam 302 os van Tea Tasen 3034 sr eres Tse s3999 soar 3366 ss Lamm sms as mon as am Tam as os me aan 50 0000 48 5000 an 33581 mm aromas 464a am as aseo 1 Lamm Ian 45348 an ms 167 171 172 174 Haier 37 Domestic Air Conditioner Haier Functions and Control me eas Lamm aen ag 3578 me aires 40 2604 ame 300 3584 me 40324 Ian za 2995 mn 1o sos za T an 3595 me rese s208 Lamm 280 3409 ma T am eassa an 3409 me Jam ae ze a 3416 me 34oxo zen s1zne an 342r me zoos 31596 am as 3428 aan seres 22082 2889 3485 zw aea 2255
13. Air Conditioner Haief Wiring Diagrams 10 2 Outdoor unit COMPRESSOR E MN P AC LICN2 3 CN28 W COD E pe UNT CAP CAP CAP a E gt fo Te N25 FUSE 3 z De BL d d E n N S A al K T25A 250VAC e 1 B W R B CN24 o w wew OUTDOOR PCB o E gie UP Um COMA g 8 CNB Np CN7 CN8 CN9 py N23 N E z CN10 E S MOUDLE PCB ONE FUMER AC L OUT CN7 x S AC L OUT gt B CN10 CN9 AC N OUT CN6 E AC N OUT CN3 Y G as a os PE CN43 OI og DI ez NIA AC FAN C
14. In cooling it is better to select the mode 4 In cooling and dry using the air conditioner for a long time under the high air humidity condensate water may occur at the grille alef Domestic Air Conditioner Haier System Configration Maintenance For Smart Use of The Air Conditioner Do not block the air inlet or outlet Setting of proper room temperature Proper temperature Close doors and windows during operation Use the timer effectively During cooling operation prevent the penetration of direct sunlight with curtain or blind If the unit is not to be used for a long time turn off the power supply main switch I OFF haa Replacement of Air Purifying Filter 1 Open the Inlet Grille Hold the front panel by the tabs on the both sides and lift it until it stops with a click 2 Detach the standard air filter Slide the knob slightly upward to release the filter then withdraw it Detach old Air Purifying Filter 3 Attach Air Purifying Filter Put air purifying filter appliances into the right and left filter frames Haier 45 Remote Controller Indoor Body wipe the air conditioner by using a soft and dry cloth For serio
15. and Control When the system is at the automatic option with the strength mute function if the system enters the cooling mode the cooling strength mute function will be offered if the system enters the heating mode then the heating strength mute function will be offered if the system enters the airflow mode there will be no strength mute function Mute operation the system enters the mode after receiving the mute signal a Mute heating the airflow speed is slight the system sends the mute signal to the outdoor system b mute cooling the airflow speed is slight the system sends the mute signal to the outdoor system When the compressor operates the airflow speed is mute speed EEPROM is adaptable Mute operation can not work under the demoisturing and airflow sending operation Air refreshing After receiving the signal from the remote control HV series the background light of the health logo is green HS series the health indicator will be lighted If the fan operates the negative ion generator operates to realize the negative sending function If the indoor fan stops the negative ion generator is turned off When the negative ion generator is turned off if the air refreshing system is turned on the negative ion generator will be turned on when the fan operates Timing You can set 24 hours on off timing accordingly After the setting the timing indicator will be lightened Also the light will be tur
16. and resistance is shown in the value of indoor thermistor alef 50 Domestic Air Conditioner Haier Service Diagnosis 7 4 2 EEPROM abnormal Indoor Display E4 indoor EEPROM error Indoor display F12 Outdoor EEPROM error Outdoor LED1 flash 1 times Method of The Data detected by the EEPROM are used to determine MCU Malfunction Detection Malfunction when the data of EEPROM is error or the EEPROM is damaged Decision Conditions Supposed m Faulty EEPROM data Causes m Faulty EEPROM m Faulty PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred Replace the indoor or outdoor mainboard Haier 51 Domestic Air Conditioner Haier Service Diagnosis 7 4 3 Indoor AC fan motor malfunction Indoor Display E14 Method of The rotation speed detected by the Hall IC during fan motor operation is used to determine Malfunction abnormal fan motor operation Detection Malfunction when the detected rotation feedback singal don t receiced in 2 minutes Decision Conditions Supposed m Operation halt due to breaking of wire inside the fan motor Causes m Fan motor overheat protection m Operation halt due to breaking of the fan motor lead wires m Detection error due to faulty indoor unit PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Pull out t
17. for 0 5 second the motor fully output again for 0 5 second The test program finishes 5 1 20 Time cutting function connect the test program terminal on the mainboard after connecting the system to the power circuit The CPU of the main control will be 60 times faster Haier 21 Domestic Air Conditioner Haier Functions and Control 9 2 The control system of outdoor unit 5 2 1 The operation frequency of outdoor unit and its control 5 2 1 1 The operation frequency control of compressor The operation frequency scope of compressor Minimun operation frequency Maximun operation frequency 5 2 1 2 The starting of compressor When the compressor is started for the first time it must be kept under the conditions of 58Hz 88Hz for one minute the overheating protection of the outdoor unit air blowing temperature immediately decrease the frequency when the compressor is overflowing and releasing the pressure then it can be operated towards the target frequency When the machine runs normally there s no such process After starting the compressor for operation the compressor should run according to the calculated frequency and every determined frequency for protection should be prior to the calculated frequency 5 2 1 3 The speeds of increasing or decreasing the frequency of the compressor The speed of increasing or decreasing the frequency rapidly 1 1HZ second The speed of increasing or decreasing the frequency slowly
18. off O During the starting process of the compressor if the AC current is greater than 12A the frequency of the compressor decreases at the speed of 1HZ second O During the starting process of the compressor if the AC current is greater than 10A the frequency of the compressor decreases at the speed of 0 1HZ second O During the starting process of the compressor if the AC current is greater than 9A the frequency of the compressor increases at the prohibited speed O During the starting process of the compressor if the AC current is greater than 8A the frequency of the compressor increases at the speed of no faster than 0 1HZ second 5 2 5 4 The protection function of AC current Haier During the starting process of the compressor if the AC current is greater than 15A the frequency of the compressor decreases at the speed of 1HZ second During the starting process of the compressor if the AC current is greater than 13A the frequency of the compressor decreases at the speed of 0 1HZ second During the starting process of the compressor if the AC current is greater than 11A the frequency of the compressor increases at the prohibited speed During the starting process of the compressor if the AC current is greater than 10A the frequency of the compressor increases at the speed of no faster than 0 1HZ second Remarks when the outdoor temperature is high there s compensation for AC current protection 1 When the outdoor envi
19. pump then charge additional refrigerant CAUTION Spanner Torque wrench Outdoor unit N ndoor unit Indoor unit Outdoor unit P Zo E E e Max Elevation Amax 15m Gel e n case the elevation A is more than 5m oil trap shoud be 3 The wiring method should be in line with the local wiring standard 4 After installation the power plug should be easily reached 5 A breaker should be incorporated into fixed wiring The breaker should be all pole switch and the distance between its two contacts should be not less than 3mm installed every 5 7m Max Length Bmax 25m In case the pipe length B is more than 10m the refrigerant should be charged according JN to 20 g m E Rus Oil trap d y Indoor unit Connection Q Use the same method on indoor unit Loosen the screws on terminal block and insert the plugs fully into terminal block then tighten the screws wiring is not correct proper operation can not be carried out and controller may be damaged Q Fix the cable with a clamp Attaching Drain Elbow Q if the drain elbow is used please attach it as figure Note Only for heat pump unit Purging Method To use vacuum pump 1 Detach the service port s cap of 3 way valve the valve rod s cap for 2 way valve and 3 way s connect the service port into the projection of charge hose low for gaugemanifold Then connect the projection of charge hose center fo
20. refrigerating or dehumidifying After the compressor is started for 5 seconds the outdoor fan is started at the medium speed at first after 30 seconds it begins to control the airflow speed according to the temperature conditions of the outdoor environment 23 Domestic Air Conditioner Haier Functions and Control The temperature of the The temperature of the outdoor Airflow speed outdoor air Ta coil Te 79 F lt Ta lt 86 F Keeping the speed E 1 Mem arest IO e Ta lt 41 F 59 F lt Te Low e 9 2 2 2 The outdoor fan control when heating The temperature of the outdoor Airflow speed air Ta Ta272 F Low 66 F lt Ta lt 72 F Keeping the speed eebe 57 F sTa lt 61 F Keeping the speed Seet 9 2 9 9 2 4 Haier The control of the outdoor electronic expansion valve When starting the compressor the opening size of the valve must be guaranteed to have entered into the standard opening size and then the compressor can be started When refrigeration is in vain the machine is shut down or is in the state of retrograde operation the opening size of the expansion valve of the indoor unit is 5 steps When heating is in vain the opening size of the expansion valve of the indoor unit is 55 steps When the outdoor unit is shut down the valve is opened completely for 2 minutes and then begin initialization The scope of refrigerationg valve 90 480 steps The scope of heating valve 8
21. 0 480 steps The valves are adjusted according to the degree of superheat SHa ASHa Four way control For the details of defrosting four way valve control see the defrosting process Four way working in other ways Under the mode of heating open the four way valve when the compressor is not started or changed to non heating mode make sure the compressor is stoped for 2 minutes and then close the four way valve 24 Domestic Air Conditioner Haief Functions and Control 5 2 5 Protection function 5 2 5 1 TTC high temperature preventing protection Once the machine is started it can run TTC overheating protection of air blowing but air blowing sensor malfunction must alarm after 4 minutes during which the compressor is started during the course of self detection there s no such limitation Sensor detection methods 100 times one cycle of procedure run is one time and about 5ms detection method for each time continuously sampling for 8 times then order them and take the mean value of the middle 2 values take the mean value TTO CF Abnormal stop Decreasing the frequency rapidly 1HZ second Decreasing the frequency slowly 1HZ 10seconds The frequency doesn t change Increasing the frequency 1HZ 10second Increasing the frequency 1HZ 1second TTC gt 230 F lasts for 20 seconds Overheating protection of air blowing alarm malfunction to the indoor others don t last 5 2 5 2 TC high temperat
22. 10 C A T F 50V 105 C CNI7 45V 1 B 20V L 3 i B Ed 1B227102nH 035 A pat 100K 1 4W P RI4 47K3W d ie COMM TX R90 VY d ES 20V L CN2 T3 15A250VAC COMM TX 4 TK NN NS S K mend RI5 47R3W 220VAC RVI SSBOSOLTIH TLP85 1 PC851 d 74 3 Cp 100nF 50V IN4746A 1 8V 1W 4 TK TVRI4561 470nF 275 VAC 2 2nF 250VAC eg GG V N 1 COMM RX COMM RX Y bK 1 4W 100uF 50V 105 C gt R20 IK TPRI CY3 N C9 R19 2 2nF 250VAC N InF 10K CN23 Dia R26 COMM 1 S IN4007 2K2W A A 1 2 3 4 Ha lef 94 Domestic Air Conditioner Haief Wiring Diagrams 11 2 0UTDOORUNIT 11 2 1Control Board Circuit Diagrams CN7 CN6 CN9 CN10 CLOUT ACNOUT ACN OUT ACL OUT S CNI4 ONIS st Z Na Z mt st o cn Zl W n a o o O CN2 FUSEI COM ST H M LI CI koco L H C C T Kaes po eH EES ACL T25A 250VAC Avi A i T A Sa 400N PSB400 A Ppa CI CNI 1 X4 14K350 D25 275 D25 275 em i gt 8MH 20A 8MH 20A d 1 Ki o B Kl 4 12V CNI6 m E 1 K6 E CREE ACN amp sa es lege P eg ES Pd H o oc Oca 9i cvs LC 4 CN3 gt gt gt ACL 2V 4 Z Z SS vs 472 230V 275 ACN 1 N N N N 2 Hda aa PE NR A CNI5 12V25A 891p 1A E V as GC
23. 10 O O O Nd J13 Nol BO PIP O on Ll CN6 ES PT Olly Wi O J1 BWITCH LEI J6 zn J39J34 J29 B3 16 J41J25 FEH MN J15 J28J85J19 J22 J36 J47 lt gt J24 Jal E2 L Stepmotor Up amp downstepmotor JOFF ON 3 RC RC d us ZD1 R108 0260401327 20101015 01 Domestic Air Conditioner 10 Hale Haier 11 CODE Wiring Diagram 4 2 outdoor unit Connectors PCB 1 Control PCB 1 CN1 CN2 Connector for power N and L 2 CN3 CNB Connector for ground 3 CN23 Connector for DC POWER 15Vand 5V to the module board 4 CN9 CN10 Connector for CN9 CN8 on the module board 5 CN22 Connector for fan motor 6 CN11 Connector for four way valve coil 7 CN17 CN18 CN19 CN20 CN21 CN47 Connector for thermistors 8 CN24 Connector for communicate between the control board and the module board 9 CN28 CN25 Connector to P and N of the module board 10 CN14 Connector for communicate between indoor and outdoor unit 11 CN15 CN16 Connector for electric expansion valves PCB 2 module PCB CN11 Connector for the DC power 5V and 15V form the control PCB CN10 Connector for communicate between the control board and the module board P CN8 N CN9 Connector for capacitance board LI CN3 LO CN4 Connector for reactor AC L CN1 AC N CN2 Connector for control board CN5 CN6 CN7 Connector for the U V W wire of the compressor Note Other Designations PCB 1 Control PCB 1 FUS
24. 2 1HZ 10seconds 0 2 1 4 The calculation of the compressor s frequency 1 The minimum maximum frequency limitation A While refrigerating F M A X r is the maximum operation frequency of the compressor F MIN r is the minimum operation frequency of the compressor B While heating F M A X d is the maximum operation frequency of the compressor F MIN dis the minimum operation frequency of the compressor 1 The frequency limitation which is affected by the environment temperature Heating mode 8 men Luss mem Remarks the above are the maximum frequency limitations of the complete appliance which are affected by the environment and they have nothing to do with the ability of the indoor unit Refrigeration dehumidification mode Temperature scope Frequency limitation Wh c 28 Max hz1 45 HZ Wh c 32 Max hz2 80 HZ Haier 22 Domestic Air Conditioner Haier 52 2 9 2 2 1 Haier Functions and Control Wh c 40 Max hz3 90 HZ Wh c 48 Max hz4 80 HZ Wh c248 Max he 60HZ Remarks the above are not only the maximum frequency limitations of the complete appliance which are affected by the environment but also the maximum ability limitation of the system When the starting ability is not the maximum its maximum frequency limitation is calculated by the following equations The frequency limitation which is affected by the temperature and under the condition of actual ability
25. 3 27 59 3612 mm mm mm 359 Im ams am 3909 ma em um ne 2 55 ze en 353 198 0 9882 0 8942 38 07 185 1 0730 189 Haier AM Domestic Air Conditioner Haier Functions and Control 221 0 7641 0 6845 0 6127 24 08 39 15 Onu zm ns 256 39 67 28 3994 239 0501 em ven 200 241 wan 0800 0454 o 440 243 o 409 244 Discharging Sensor R176 F 50K 9 13 B77 176 F 4450K 3 45 mes o2128101 mess 2676 3634 n sesso sorasrer Team 2692 en a ae T5224 eise 2688 3620 a sera zese Tomar sozrozos 2685 sear 6 ws mr mnan 55892222 2559 3825 4 Tamaem emere besoss oa 3823 a 050 2990 mae enen 2532 s621 o esas saan 462 554 2690 3619 mana aaen 4355 6078 2698 3618 7 12 eassa 2673 4260 30502 27114 3607 14 395328 zem 2erraser 2016 3605 16 3ews anaa 27160828 em 3603 18 Lama 29052000 25646045 2721 360 19 Leen ane 242261390 2720 360 Haier o 3 Domestic Air Conditioner Haier Functions and Control 3085 2854 2658 8058 2289 2164 27 27 35 98 349 4341 333 5801 318 5216 97 304 2151 290 6199 277 6976 9 305 6645 28 58 35 22 292 2709 35 19 279 5286 28 69 35 15 267 4031 28 72 35 11 255 8620 28 76 35 08 319 7460 28 53 35 26 a ae Tess 220021044 2727 3598 25 ze
26. 36 InF 5V B8B PH K S m P53 TCIOC Z INT P45 rs bss V 10 7C RI M amp TEOP60 R40 10K LEDI 0011800184 0033 9 6C Q o TFO00 P80 L P5 1 TCIOA TCTRG Sj 33 gt PSO TCCIK S z E TOI i 7 4C P27 TDIOD1 FELRE au se 6 3C SEFEEFEEEITE 5558 5 2 2 ud 4 42 IC BEBEBBEBQAME BERE B 3 p Cd CI CI cl el Cl C1 n n 66 o6 o0 o6 3063 N2003A R2 10K A AA Ba Bo Ba Ba Ba Ba Ba Ba Bo Bo Ba Bo Bo 7 CR TJC8 02 DI C8 bad Lel Re La eel N e bal L B BIOB PH K S Sio 100nF KISS ames emm B 1C12 a o a LO COM E el le a a a S 7C 7B gt l ZA Z 2 Nu H2V i 5 Ras U 5 2v 13 pe ps 4 R60 IK JEJE TT F LA 14 ab 3B 3 R65 K Ili B 15 2 R67 IK EN 3 2C 2B e C 16 I R75 IK 25 a E R36 TOK 1 ORI IC3 TLP421 27 45V LN2003A 45 R39 IK V c B2B XH A R58 2 TK C12 CN9 100nF 7 4 TuF 50V 105 C E 0 SV el El4 C24 R88 2 R59 ok EZ li A El R68 10K 10n A 3 R57 10K PE Y na 2 E KM iovo 1 vw ar ia TLP421 E GND li BSP7 XH A 100nF lir 2 Le 5P7 XH 10K RX 4T uF 50 105 C 1 5267 04A 1 3 4 1 3 4 FR 106 1A 800V 500ns DIO RI 10 Q 1 4W VCC SH E10 10uF 25V 105 C Dp pg 1N5399 10uF 25V 105 g R113 SE D 1 5K 1 4W D Ob 12V c mot gt 220VL MEET 2 2nF 250V 112 2nF 250V L7805CV 1 54 H25 15 0 1u 275VAC 5 Ee INPUT OUTPUT sar R104 BCK6 FEI901H FR302GA 200V35m8 p J 220VN D7 10 0 1 4 o FR 106 1A 800V 500ns 220VAC 50HZ 470uF 16V 25V 105 C Ee 22uF 25V 105 C 1N4742A 12V 1W C IC
27. 50V R38 e CN27 CN25 IRD CN4 CY8 CY7 l gt d 45V 222 250V 222 250V CNS 2K j R3 E Es m ET cow QE 2 3 COMB TLP851 PC851 2 220K 2W COMA lt POWER 4 Ne d 102 50V 1 R41 ARD SEH CY10 CY9 45V E 222 250V 222 250V 2K 4 R4 Eesen A ET v0 0mm lt DD gt 2 3 TLP851 PC851 Haier 95 Domestic Air Conditioner Haief Wiring Diagrams 11 2 2 module board Circuit Diagram 3 4 PMI PS21997 4A CN CN4 Lal CNS LI LO FFAF30U60 DN U CNI m CN6 1 V D Lu C405 SGH40N60UFD B ACL H7 4 275 V 40A 25 CH BGI D25XB60 RSI EW pa 16K 1 1K 1 x E KH m C a C 14 x K a IC6B S S N HAI 630D06 10 K 196 B B MO EY CA pinay Q o ets EE E CaN TE e COM o R005 R017 A 4 7K 4 7K PE 31 R033 AT24C04 ge 1 2 3 Haier 96 Domestic Air Conditioner Haief The end Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road Edited by Gao Qian Wang Yueliang 266101 Qingdao China E mail hractech haier com Signed by He Shiquan Tel 86 532 88936935 Http www haier com Approved by Wu Hongjin Halef DomesticAir Conditioner
28. E 1 25A 250VAC FUSE 2 1A 250VAC 2 LED 1 keep light representative normal if keep flash interval representative trouble Alarm 3JRV1 RV2 RV3 Varistor Haier 11 omestic Air Conditioner Connector Wiring Diagram Haier D t d ra Um t L B A eut x i H NENN E L E Rig E D n HB 0 UI el 7 OO Te w ez A wc IG rie E O WE ATEO W a 6331 d TE x Pz o XN TK ch CN25 CN28 CN24 CN23 omestic Air Conditioner 12 Haier Haier m amp 1 __ Connector Wiring Diagram PCB 2 CN4 CN3 CN10 C N 1 i N d E n 7 MA CN2 7 r um N Pi m CN9 CN7 EP em n j E x REUN s CN11 CN8 os m Es O Haier 43 omestic Air Conditioner Haier Functions and Control 5 Funcitions and Control 5 1 Main functions and control specification of indoor unit 9 1 1 Automatic operation When the running mode is turned to automation after starting the system the system wvill first determine the running mode according to the current room temperature and then will run according to the determined mode Tr in the following selection conditions means room temperature Ts means setting temperature Tp means temperature of indoor coil pipe Tr273 F Choose Cooling Mode Tre r3 PF Choose Heating Mode After turning to the automation mode the running mode can be switched between cooling mode fan mode and heating mode accordi
29. EP operation starts SLEEP operation stops Approx 6hrs Temp setting Unit stop In COOL DRY mode 2 In HEAT mode 1 hours after SLEEP mode starts temp will become 2 C 4 F lower than temp setting After another 1 hours temp decrease by 2 C 4 F futher After more another 3 hours temp rises by 1 C 2 F futher The unit will run for further 3 hours then stops Temp is lower than temp setting so that room temperature won t be too high for your sleep Temp setting Unit stop Decreases 2 C 4 F 3 hrs B Rises 1 C 2 F a SLEEP SLEEP operation starts operation stops In HEAT mode Haier 43 oystem Configration 3 In AUTO mode If the unit is running cooling the sleep mode will follow the function as in cool mode while follow as in heat mode 4 In FAN mode It has no SLEEP function 5 Fan Speed in Sleep Mode When the unit is set to sleep mode the fan speed will be set to low speed and it cannot be changed Note When TIMER function is set the sleep function can t be set up After the sleep function is set up if user resets TIMER function the sleep function will be cancelled the machine will be in the state of timing on I POWER QUIET Operation 1 POWER Operation When you need rapid heating or cooling you can use this function EXTRA Press LS button to enter additional options cycle the display to A J will flash and then press ca enter to power function To cancel this functio
30. Gaugemanifold for R410A Anti countercurrent joint l Step 4 Step 6 2 way valve 3 way valve 2 way valve 2 way valve 3 way valve amp Valve rod cap Se Valve rod cap Service port cap CAUTION if the refrigerant of the air conditioner leaks it is necessary to discharge all the refrigerant Vacuumize first then charge the liquid refrigerant into air conditio ner according to the amount marked on the name plate Please do not let other cooling medium except specified one R410A or air enter into the cooling circulation system Otherwise there will be abnormal high pressure in the system to make it crack and lead to personal injuries Power Source Installation O The power source must be exclusively used for air conditioner Over 10A In the case of installing an air conditioner in a moist place please install an ea rth leakage breaker For installation in other places use a circuit breaker as far as possible Cutting and Flaring Work of Piping Pipe cutting is carried out with a pipe cutter and burs must be removed Q After inserting the flare nut flaring work is carried out Flare tool for RA10A Conventional flare tool Clutch type clutch type Rigid type Wing nut type Imperial type 1 0 1 5mm 1 5 2 0mm Flare tooling die A 1 Cut pipe 2 Remove burs 4 Flare pipe Z 3 Insert the flare nut Lean Damage of flare Crack Partial Too outside Haier 66 F
31. HA03 R2 DB HUM24HA03 R2 DB HSU 18HEG03 R2 DB 1 If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similar qualified person The type of connecting wire is HO5RN F or HO7RN F 2 If the fuse on PC board is broken please change it with the type of T 3 15A 250V Function and control Outdoor unit Installation of Outdoor Unit Install according to Drawing for the installation of indoor and outdoor units Connection of pipes Q To bend a pipe give the roundness as large as possible not to crush the pipe and the bending radius should be 30 to 40 mm or longer Q Connecting the pipe of gas side first makes working easier Q The connection pipe is specialized for R410A Half union Flare nut Forced fastening without careful centering may D C damage the threads and cause a leakage of gas J Pipe Diameter Fastening torque Liquid side6 35mm 1 4 Liquid Gas side9 52mm 3 8 Gas side 12 7mm 1 2 Gas side 15 88mm 5 8 Be careful that matters such as wastes of sands etc shall not enter the pipe The standard pipe length is 5m If it is over 10m the function of the unit will be affected If the pipe has to be lengthened the refrigerant should be charged according to 20 g m But the charge of refrigerant must be conducted by profes sional air conditioner engineer Before adding additional refrigerant perform air purging from the refrigerant pipes and indoor unit using a vacuum
32. Haief 67 Domestic Air Conditioner Haiet 1 ZJ Removal Procedure 2 Lift an air filter upwards slightly and then pull it out downwards B Please embed the air filters into the unit along the grooves as installation m Please embed the two hooks on air filter completely into the unit during installation Haier O 868 Domestic Air Conditioner Haiet 1 1 1 Removal Procedure Procedure N Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work 1 Remove the front panel 1 Open the front panel until it is on the horizontal position and then release the pivots on both sides of the unit to remove the front panel
33. Haier SERVICE MANUAL Order No AC1108S001V0 Wall mounted Type DC Inverter EK Series Model No HSU 18HEG03 R2 DB HSU18VHG DB PTA 5 indoor unit and remote controller PU LIT outdoor unit AWARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death 2012 Qingdao Haier Air Conditioner General corp Ltd All right reserved Unauthorized copying and distribution is a violation of law Haier Group Haiet 1 1 Table of Contents Table of Contents BE d It ei s Te 1 1 1 2 List of Functions otra 6 2 oDOCHICalIOTIS dida T 4 Printed Circuit Board ConnectorWiring Diagram 9 5 Functions and ese ON EE 14 5 1 Main functions and control specifications of indoor unit eese 14 5 2 Main functions and control specifications of outdoor unit eeeeeeeeeee 22 5 3 Value or Thermistor a 28 B System Conf
34. K 3 Haier HT Domeste Air Conditioner Haier Functions and Control Lm Y enn Lee wz as zm 3 r s 4 2 e i s s roasaz 64 3023 mae Taman 7 mam ann zem 2905 an e w mme mam mee 2912 an i mme sz 482 9 29150 3465 vu mmm asa mam am 3465 O 10 m IL mamm assa ams am am 19 mme 42095 mee 2932 as s 23 25 zo za mim 327108 zaa am m mme mae name as as mme am 29796 2955 3432 x2 320m 302008 284m an 343 arte 275 zue os azn 36 29255 zen 2580 299 34 37 sa 25505 2505 zm 215 36 T o zum 22885 os an an 45 T so 20076 1909 18158 300 mn e mmm mae mae 390 3989 5d ss e semi 1590 15257 am 3975 Haier 32 Domestic Air Conditioner Haier Functions and Control 59 15 9366 15 2770 14 6315 30 24 33 73 s T a mae pap oa 3036 3382 T s Tm mem ns mmm os 34 7 n naz Wee 10504 308 aa 75 mm we mme me nm n 7 a aam ams ann 3055 sa an ae 8506 49 34 T e am eaen ae a as T a 755 oe ao 301 338 T 95 aas um camo 300 339 am vm soa man 340 Haier 83 Domeste Air Conditioner Haier Functions and Control 140 2 8936 2 7012 2 5193 28 17 35 62 2308 30m 110 20x me za zen 156 153 2 3068 1 980
35. N21 QX Hy L Tc VALVE A CN22 OI y W i N Ica DEFROST M M REACTOR M SUCTION TEMP SENSOR ec ses E Kg EN MOTOR A TEMP SENSOR comp EXPANSION iis PIPING XG A AMBIENT TEMP SENSOR TEMP SENSOR TEMP SENSOR i Haier 93 Domestic Air Conditioner Haief 11 Circuit 11 1 INDOOR UNIT Diagrams Wiring Diagrams 1 2 3 4 Cll 35V 1 V 101 Ww Lun a vcc Al TEST 7 D A SCL D VSS SDA MODE 24004 0011800161 BLOB PH K S R 1 i fay 1 RE E RCK 4 8 SER 3 3 3 o6 l SRCK 4 4 2 A Gi 5 Je 7 1 m GND 6 O RROBAT ISSS 2 wx e LLO TEL RS ES S AS Re B B A N6 E nai fs SESEERER ArAS I 8 E A O lt a lt E E A 2 E T 9 M D Gu KIU AN9 P11 10 E A ad KI2 AN10 P12 l PS3SSI gt KB ANII P13 e P34 SDA SCS SE MOE INT2 P32 1 COM C P43 XCIN INTIy P36 2 OM c P44 XCOUT ao pen RESET TBOP31 4 GND DOT TXD2 P63 5 SER VSS AVSS EI Ee CLR YCLK2 P65 7 SRCK P46 XIN YOLK R VCC AVCC A NIS D C19 Jr Se N5 PS4 TCIOD E LNE
36. Page 56 outdoor PCB Overcurrent protection for single phase of the F23 25 Page 55 compressor Suction temperature sensor failure F7 11 Page 50 49 Domestic Air Conditioner Haief Service Diagnosis 7 4 1 Thermistor or Related Abnormality Indoor Display E1 Room temperature sensor failure E2 Heat exchange sensor failure outdoor display LED1 flash 10 times Defrost temperature sensor failure LED1 flash 11 times Suction temperature sensor failure LED1 flash 12 times Ambient temperature sensor failure LED1 flash 13 times Discharge temperature sensor failure Method of The temperatures detected by the thermistors are used to determine thermistor errors Malfunction Detection Malfunction when the thermistor input is more than 4 92V or less than 0 08V during compressor Decision operation Conditions eo Note The values vary slightly in some models Supposed m Faulty connector connection Causes m Faulty thermistor m Faulty PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Check the connector onnection NO Correct the connection Yes Thermistor resistance check NO Replace the thermistor Yes Replace the indoor unit PCB Thermistor resistance check method Remove the connector of the thermistor on the PCB and measure the resistance of thermistor using tester The relationship between normal temperature
37. a ns Ha lef 29 Domestic Air Conditioner Haier Functions and Control s 30 759 T24 aaen 3016 398 m vzs soe zm 300 39 ms og 64m 30892 33899 I wm amos soe 5954 2988 3405 Haier 30 Domestic Air Conditioner Haier Functions and Control mm e mm ms an E T 18 wm IL mm um 29x 1 e 15 tax e us 29H S4 1 tams ms um 2903 38 1 15 um em 258 ze mm mm mme mn IL en me um mm vm 2565 S8 14 tme ue e 253 za 1 tus mm es 2545 za 1 um e es 2536 ap 1 ue um ue 252 ax a tmu we a 251 an m tw ve mn 2507 as ms ose vm ovo 2495 33 2 wm um vm 245 as aho T ue us ag mn 2 osm ue ue ns an mm erus e 244 mn 6 oss vm we 243 man 5 eme ome ve 249 me am eme us vs 240 am 5 om ue e no an ms ome ose es on an ms ems vn ve an ae zm wer esu em ms am mm mm In en 25 mn Im ven as ma as s oem vm ve 225 3985 2 9 osi es en 29 an 4 mm oso osa 223 am a wm Im vm ee w 4 osx um tem 2n wa s oss IL am 20 as os um 1 mm 22 0 am e 5 3 2 Outdoor Unit Ambient Sensor Defrosting Sensor Pipe sensor R77 F 10K2 3 B77 F 122 F 3700
38. be paused for 3 minutes If the outdoor fan stopped for more than 3 minutes and the outdoor system still operates the system will be changed into light speed mode When the airflow speed has no delay from the high to low switching the speed should be delayed for 3 minutes remain at high speed for 3 minutes before the next switch Manual When the sensor is off or Tr Ts 37 F the manual operation can not be made obligatory automatic operation Airgate location control the location for the airgate can be set according to your needs Defrosting function preventing the frosting on the indoor heat exchanger when cooling or demoisture When the compressor works continuously for 1 6 minutes adaptable in EEPROM and the temperature of the indoor coils has been below zero centigrade for 10 seconds the compressor will be stopped and the malfunction will be recorded in the malfunction list The indoor system will continue to run When the temperature of the indoor coil is raised to 45 F the compressor will be restarted again the prerequirement of 3 minutes delay should be satisfied coil protection synchronic overheating protection are installed for the four directions latch malfunctions when demoisturing timing system on off function Dormant control function Heating operation mode Temperature control range 60 F 86 F temperature difference 34 F control feature the temperature compensation is automatically add
39. charging Bl Check for Installation and Test Run B Please kindly explain to our customers how to operate through the instruction manual Check Items for Test Run Put check mark in boxes Gas leak from pipe connecting Heat insulation of pipe connecting Are the connecting wirings of indoor and outdoor firmly inserted to the terminal block ils the connecting wiring of indoor and outdoor firmly fixed Is drainage securely carried out COIs the earth line securely connected Is the indoor unit securely fixed Is power source voltage abided by the code Is there any noise Is the lamp normally lighting Are cooling and heating when in heat pump performed normally Is the operation of room temperature regulator normal Domestic Air Conditioner Haier Removal Procedure 9 Removal Procedure 9 1Removal of indoorunit Procedure N Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work 1 Features 2 Remove the air filters Hold the front panel by the tabs on the both sides and lift it until it stops with a click
40. cylinder Be sure that the loading is in line with the again O The distance between the signal transmission head and the rece iver hole should be within 7m without any obstacle as well e When electronic started type fluorescent lamp or change over type fluorescent lamp or wireless telephone is installed in the room the receiver is apt to be disturbed in receiving the signals so the distance to the indoor unit should be shorter e Full display or unclear display during operation indicates the batteries have been used up Please change batteries O f the remote controller can t run normally during operation please remove the batteries and reload several minutes later Hint Remove the batteries in case won t be in use for a long period If there is any display after taking out just press reset key Domestic Air Conditioner Haier Operation Mi Base Operation Remote controller NS Ns LOCK LIGHT RESET 1 Unit start Press ON OFF on the remote controller unit starts 2 Select operation mode COOL button Cooling mode HEAT button Heating mode DRY button Dehumidify mode 3 Select temp setting Press TEMP TEMP button TEMP Every time the button is pressed temp setting increase 1 C if kept depressed it will increase rapidly TEMP Every time the button is pressed temp
41. d ic air con Domest 80 Haier Haier Removal of procedure 9 2 2 Romoval of Electrcal Box Remove the fixing screws then lift the electrical box Haier 81 Domestic air conditioner Haier Removal of procedure 9 2 3 Romoval of the Side panel Step Loosen the fixing 1 screws and remove the side panel Removal of procedure Haief Remove the back panel Loosen the fixing screws and remove the side panel 83 Domestic air conditioner Haier Removal of procedure 9 2 4 Removal of fan and fan motor eA Put the lead wire Loosen the l throughthe back 1 fixingscrew and p of motor when remove the fan mosca M S CH assembling so as i not to entangled with the propeller fan Haiet 8 Domestic air conditioner Haief Removal of procedure Loosen the fixing screws and lift the fan motor Haief Removal of procedure Remove the fixing 3 screws then lift the fan
42. e heat generation fire or an electrical shock If the installation platform or frame has corroded replace it Corroded installation platform or frame can cause the unit to fall resulting in injury Check the grounding and repair it if the equipment is not properly grounded Improper grounding can cause an electrical shock Be sure to measure the insulation resistance after the repair and make sure that the resistance is 1 M ohm or higher Faulty insulation can cause an electrical shock Be sure to check the drainage of the indoor unit after the repair Faulty drainage can cause the water to enter the room and wet the furniture and floor Haietf 5 DomesticAir Conditioner 2 List of Functions The setting temprature and the indoor noise can be adjusted to a more comfortable level when you set the sleep mode during night sleep AAA y O Sleep mode Constant temperature Make dehumidifying in the room while keeping the constant temperature inside Note Y Holding Functions N No Functions Haiet Bb Domestic Air Conditioner Haier a L 3 2333 Specifications IHSU18VHG DB Cooling Heating KVV 1 5795 0 5 7 1 6 5 4 6 0 Capacity Rated Min Max Btu h 5120 17050 19450 5460 18450 20480 kcal h 1290 4300 4902 1376 4644 5160 pint h 4 23 A 6 5 6 2 Moisture Removal Running Current Rated
43. e cases depending on the conditions of the installation site to prevent electrical shocks Do not install the equipment in a place where there is a possibility of combustible gas leaks If a combustible gas leaks and remains around the unit it can cause a fire Be sure to install the packing and seal on the installation frame properly If the packing and seal are not integral installed properly water can enter the room and wet the furniture and floor j units only 1 1 3 Inspection after Repair Warning Check to make sure that the power cable plug is not dirty or loose then insert the plug into a power outlet all the way If the plug has dust or loose connection it can cause an electrical shock or fire If the power cable and lead wires have scratches or deteriorated be sure to replace them Damaged cable and wires can cause an electrical shock excessive heat generation or fire Warning Do not use a joined power cable or extension cable or share the same power outlet with other electrical appliances since it can cause an electrical shock excessive heat generation or fire Haiet 4 I DomesticAir Conditioner Haief J J J1 AJ JA JA Introduction Caution Check to see if the parts and wires are mounted and connected properly and if the connections at the soldered or crimped terminals are secure Improper installation and connections can cause excessiv
44. e plate with one steel nail 2 Make sure once more the proper level of the plate by hanging a thread with a weight from the central top of the plate then fasten securely the plate with the attachment steel nail 3 Find the wall hole location A using a measuring tape 30mm B 70mm E E LO ei When the mounting plate is fixed side bar and lintel O Fix to side bar and lintel a mounting bar Which is separately sold and then fasten the plate to the fixed mounting bar O Refer to the previous article When the mounting plate is first fixed position of wall hole for the Making a Hole on the Wall and Fitting the Piping Hole Cover e Make a hole of 70 mm in diameter slightly descending to outside the wall O Install piping hole cover and seal it off with putty after installation Wall hole 70mm Outdoor side Thickness of wall Section of wall hole G Piping hole pipe Installation of the Indoor Unit Drawing of pipe Rear piping O Draw pipes and the drain hose then fasten them with the adhesive tape Haief 04 Left Function and control e Left rear piping Incase of left side piping cut away with a nipper the lid for left piping O In case of left rear piping bend the pipes according to the pipi
45. ed and the system will send the heating signals to the outdoor system If Tr lt Ts the outdoor compressor is turned on the indoor fan will be at the cold air proof mode If Tr Ts the outdoor system is turned off the indoor fan will be at the heat residue sending mode If Tr lt Ts the outdoor system will be turned on again the indoor fan will be at the cold air proof mode 15 Domestic Air Conditioner Haier oM Pe Haier Functions and Control Indoor fan control manual control You can choose high medium low and automatic speed control Automatic When Tr Ts high speed When Ts lt Tr lt Ts 36 F medium speed When Tr Ts 36 F low speed When the airflow speed has no delay from the high to low switching the speed should be delayed for 3 minutes remain at high speed for 3 minutes before the next switch Airgate location control the location for the airgate can be set according to your needs Coldair proof operation 1 The indoor operation within 4 minutes after the start up is as the following diagram the air speed can be raised only after the speed has reached a certain level Set speed Heat start temp 2 Heat start temp 3 doesn t stop __ Fan off Heat start temp 1 Heat start temp 4 2 4 minutes after the start up of the indoor fan the light airflow and the low airflow will be turned to the set speed airflow 3 In the cold air proof operation the fan won t stop after the start up 4 Dur
46. en explained to the user without using technical terms but giving full knowledge of the equipment 6 2 Instruction Haier 40 Domestic Air Conditioner Haier Parts and Functions B Indoor Unit System Configration B Remote controller 1 Inlet 2 Inlet grille 3 Outlet 4 Vertical blade adjust left and right air flow 5 Horizontal flap adjust up and down air flow Don t adjust it manually 6 Display board 7 Emergency Switch Air Purifying Filter inside Please be subject to the actual produce purchased the above picture is just from your reference B Outdoor Unit D OUTLET 8 CONNECTING PIPING AND ELECTRICAL WIRING 2 INLET Please be subject to the actual produce purchased the above picture is just from your reference 4 DRAIN HOSE Haier 41 HEAT Dry d HZ t E MT eer di C bt f i 2 A EX AUTO 5S FAN TH 4 E d LIGHT 2 RESET L 1 Mode display Q SO O Operation mode AUTO COOL HEAT 2 Signal sending display 3 SWING display 4 FAN SPEED display
47. f all power supplies before disassembling work 1 Remove the right side plate 1 Loosen the 2 screws 2 Remove the fixing plate Haief Removal Procedure Step Procedure Points 3 Remove the fan 1 Loosen the marked SCrew 2 Lift up the right part of the fan motor and slide it to the rightward to remove 3 Lift up the right part of the fan and remove it Haier 78 Domestic Air Conditioner Haier Removal of procedure 9 2 The removal procedure of outdoor 9 2 1 Removal of Outdoor panel 1 Features 1 Loosen the service Be careful not to cover screw and cut your finger by remove the service o Ds the fins of the heat cover MC 7 A exchanger T Haier 19 Domestic air conditioner Removal of procedure Haier ab i 2 O D O O A 2 Remove the panels Loosen the 4 screws and lift the top panel of the panel Pull and remove the front panel toner
48. f or dismount because of the cable If the cover is not mounted properly the terminal connection section can cause an electrical shock excessive heat generation or fire Do not damage or modify the power cable Damaged or modified power cable can cause an electrical shock or fire Placing heavy items on the power cable and heating or pulling the power cable can damage the cable Do not mix air or gas other than the specified refrigerant R 410A R22 in the refrigerant system If air enters the refrigerating system an excessively high pressure results causing equipment damage and injury If the refrigerant gas leaks be sure to locate the leak and repair it before charging the refrigerant After charging refrigerant make sure that there is no refrigerant leak If the leak cannot be located and the repair work must be stopped be sure to perform pump down and close the service valve to prevent the refrigerant gas from leaking into the room The refrigerant gas itself is harmless but it can generate toxic gases when it contacts flames such as fan and other heaters stoves and ranges When replacing the coin battery in the remote controller be sure to disposed of the old battery to prevent children from swallowing it If a child swallows the coin battery see a doctor immediately Introduction Haietf 3 Domestic Ar Conditioner Hoier__ y nodo Caution Installation of a leakage breaker is necessary in som
49. flash any more 5 Cancel timer setting Press the timer button until the time display eliminated Hints After replacing batteries or a power failure happens time setting should be reset According to the Time setting sequence of TIMER ON or TIMER OFF either Start Stop or Stop Start can be achieved System Configration la Healthy airflow Operation 1 Press to starting Setting for comfortable conditions 2 The setting of healthy airflow function EXTRA Press Fueros button to enter additional options Press this button continuously the louvers location will cycle between in the following three locations to choose the swing location CONFIRM CANCEL button to confirm what you needed and then press Healthy Healthy y airflow gt airflow gt upwarder downwarder Present position 3 To cancel of the healthy airflow function RA Press TER button to enter additional options Press this button continuously the louvers location will cycle between the three locations again and then press S button to cancel Notice Do not direct the horizontal by hand This may cause the louver to run incorrectly and not match the display If the louver is not running correctly stop the unit for a minute and then restart and adjust remote controller Note 1 After setting the healthy airflow function the position louver is fixed 2 In heating it is better to select the l mode 3
50. gh Malfunction Detection Malfunction when the IPM Module is damaged Decision or the compressor is damaged Conditions power supply voltage is too low or too high Supposed m Faulty IPM Module Causes m Faulty compressor m Faulty power supply Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred Electrify the machine again and turn it on YES with the remote controller If malfunctions IPM Module is damaged and are reported before or upon the compressor needs replacing being started up NO The compressor is started normally but Yes malfunctions are reported after it has Repair the power supply run for some time Check the power supply is too low or too high NO the system may have been over or under charged with gas which can be judged through the pressure of the measuring system Haier 55 Domestic Air Conditioner Haier Service Diagnosis 7 4 7 The communication fault between IPM and outdoor PCB Outdoor display LED1 flash 4 times Method of Communication is detected by checking the IPM module and the outdoor PCB Malfunction Detection Malfunction m The outdoor PCB broken leads to communication fault Decision The IPM module broken leads to communication fault Conditions Supposed m The outdoor PCB is broken Causes m The IPM module is broken mg Communication wiring disconnected Troubleshooti
51. he outdoor system However it has to send signals to the outdoor system Quitting condition This mode can be quitted after receiving the quitting signal from the remote control or urgency system The indoor system thus can quit the single operation mode Power cut compensation Entering condition Press dormant button 10 times within 7 second the buzzer will ring 4 times and the present system status will be stored into the EEPROM of the indoor system After entering the power cut compensation mode the processing of the indoor system should be as the followings Remote control urgency singal operate according to the remote control and the urgent conditions the present status will be stored into the EEPROM of the indoor system Quitting conditions Press dormant button 10 times within 7 seconds and the buzzer will ring twice 5 1 18 Fixed frequency operation Haier 1 Fixed cooling a under G code condition high speed cooling set 60 F press temperature key and the set key at the same time The system will enter the fixed frequency operation after the buzzer rings twice b The proceeding programs are as the follows Entering the fixed frequency operation you can set the fixed strength location 1 and send the coolng signal to the outdoor system Meanwhile you can fix the indoor system at high speed mode the location of the airflow directin board can be switched to the maximal position c Quitting condition The fi
52. he terminals on the indoor Check whether terminals mainboard and reinsert them on indoor pcb is well Yes Electrify the machine again and turn it on in the cooling operation Measure voltage between the positions 1and 3 of Terminal CN5 on the indoor PCB the voltage is about 90 220vac Measure whether there is voltage pulse 0 5VDC between the positions middle wire and black wire check whether motor can run of Terminal CN2 on the indoor PCB when turn on the unit the indoor motor is damaged and need replace the indoor pcb is damaged and need replace Haier 52 Domestic Air Conditioner Haief Service Diagnosis 7 4 4 Outdoor DC fan motor fault Check whether Terminal on the outdoor mainboard is well inserted Reinsert the terminals Yes NO Electrify the machine again and turn it on in the Cool state with the remote controller check whether motor can run Measure the voltage between 1 and 3 of the terminal of fan motor on the mainboard about DC310V Measure the voltage between 3 and 4 of the terminal about DC15V Measure the voltage between 5 and 3 of the terminal Measure the voltage between 3 and 6 of t 1 6v the terminal about 0 5v about 1 6v the motor of the outdoor unit is damaged and The mainboard of the outdoor unit is needs replacing damaged and needs replacing Haief 53 Domestic Air Conditioner Haief Service Diagnosi
53. iguration E 40 6 RTE e e e lt e EE 40 EZ Insti OE E 40 7 Error Codes and DESCIID NON BEE 48 9 IMNSTalatOAS NE ULT 63 9 Removal GT ee e EE 67 9 1 Removal ol Indoor Ulsa 67 9 2 The removal procedure of outdoor EE EEN En 79 OA AA AA UcxUt6d253 69e nr EUDM IV IER LEN Fo PER RAS EM EDS dE Ea 92 jon laete dU c ao 92 15 Xe need qt aan 93 TT CIFCUIt Diagrams seeren a E EEE IM UII URN EEUU ES 94 Haier Domestic Air Conditioner 1 Introduction 1 1 Safety Cautions Be sure to read the following safety cautions before conducting repair work The caution items are classified into Warning and Caution The Warning items are especially important since they can lead to death or serious injury if they are not followed closely The Caution items can also lead to serious accidents under some conditions if they are not followed Therefore be sure to observe all the safety caution items described below About the pictograms A This symbol indicates an item for which caution must be exercised The pictogram shows the item to which attention must be paid Q This symbol indicates a prohibited action The prohibited item or action is shown inside or near the symbol Q This symbol indicates an action that must be taken or an instruction The instruction is shown inside or near the symbol After the repair work is complete be sure to conduct a test operation to ensure that the equipment operates normally
54. ing the cold air proof operation the indoor system will continuously send indoor high speed signals to the outdoor system Residue heat sending The indoor fan will send the residue heat at a low speed for 12 seconds If other conditions are satisified when the compressor stops the indoor system will operate at a light speed The indoor fan will stop when the coil temperature is below the heat start temp 4 Defrosting When the system receives the defrosting signal from outdoors the indoor fan will stop and the indoor temperature display won t change At the time any indoor coil malfunctions will be neglected When the outdoor defrosting finishes the coil malfunction will still be neglected until the compressor has been started up for 30 seconds The indoor temperature display will not change and the system operates at the cold air proof mode Automatic heating temperature compensation when the system enters the heating mode the temperature compensation 4 will be added When the status is switched off the compensation will be erased strength operation a the system enters the mode after receiving the strength signal Send strength operation signal to the outdoor system The mode change finishes the strength operation Entering mute you can have normal operation or signal control such as timing to finish the strength operation 16 Domestic Air Conditioner Haier 5 1 7 5 1 8 5 1 9 Haier Functions
55. ion site has sufficient strength to withstand the weight of the equipment If the installation site does not have sufficient strength and if the installation work is not conducted securely the equipment can fall and cause injury Be sure to install the product correctly by using the provided standard installation frame Incorrect use of the installation frame and improper installation can cause the equipment to fall resulting integral in injury units only Be sure to install the product securely in the installation frame mounted on a window frame e integra If the unit is not securely mounted it can fall and cause injury units only Haiet 2 Domestic Air Conditioner Haier Warning Be sure to use an exclusive power circuit for the equipment and follow the technical standards related to the electrical equipment the internal wiring regulations and the instruction manual for installation when conducting electrical work Insufficient power circuit capacity and improper electrical work can cause an electrical shock or fire Be sure to use the specified cable to connect between the indoor and outdoor units Make the connections securely and route the cable properly so that there is no force pulling the cable at the connection terminals Improper connections can cause excessive heat generation or fire When connecting the cable between the indoor and outdoor units make sure that the terminal cover does not lift of
56. isassembling work B Remove the front grille B Discharge the static 1 Remove the electrical electricity from your body box before touching the electrical parts like signal receiver PCB It may cause malfunction of PCB 4 Loosen the screw of the drip proof plate aaa qa da aaa qa daa dd eed dd Odd OO T fi Lo f Y Y y OO 000 OOd 000 0000000000000 000000 VVVVVT Jf amp Y MOULE CACAT ACA CALACA ACACA A ALL qq 000000 000000000000 600000009000 6000 00d DH aqq088600 00000 000000 00 Q4 dd Odd UU OUO 00 aaa Ogg de H CA ACCOA CUCA ACACA COCUT CACTACEAE CACACE DO III LACER ALL CIL att Ly P YA gt Le 2 Liftand remove the A AUTE au L P When assembling insert the electrical box CH td We left hook of the drip proof sis plate into the hem plate of the heat exchanger Haier Domestic Air Conditioner Haiet J J 2 Removal Procedure Procedure N Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work B You can detach the indo
57. le ambient temperature range Performance temperature changes Minimum D BAWB 19 4 F inspection e Should there be a big noise from a i air flow in unit operation air Outdoor Maximum D B W B 75 F 65 F filter may be too dirty INVERTER Minimum D B e This is because the system Smells are circulates smells from the interior 2 If the power supply cord is damaged it must be replaced by the generated air such as the smell of furniture manufacturer or its service agent or a similar qualified person paint cigarettes Mist or steam are 3 If the fuse of indoor unit on PC board is broken please change blown out During COOL or DRY operation Mol B indoor unit may blow out mist it with the type of T 3 15A 250V If the fuse of outdoor unit is Hal 2 due to the sudden cooling broken change it with the type of T 25A 250V of indoor air 4 The wiring method should be in line with the local wiring standard e In DRY mode when room temperature In dry mode fan becomes lower than temp 5 After installation the power plug should be easily reached speed can t be setting 2 C unit will run changed intermittently at LOW speed 6 When replacing batteries the batteries removed should be disposed regardless of FAN setting of properly e s power plug inserted e e Is there a power failure 7 The appliance is not intended for use by young children without s fuse blownout supervision e Is the air fil
58. low adjustment manual Move the vertical blade by a knob on air conditioner to adjust left and right direction referring to Fig Cautions e When adjusting the flap by hand turn off the unit e When humidity is high condensate water might occur at air outlet if all vertical louvers are adjusted to left or right e ltis advisable not to keep horizontal flap at downward position for a long time in COOLor DRY mode otherwise condensate water might occur Note When restart after remote turning off the remote controller will automatically memorize the previous set swing position 42 Domestic Air Conditioner Haler Operation Sleep Operation Press el button to enter additional options cycle CONFIRM the display to f 9 will flash And then press xe enter for sleep function i A 2 da Operation Mode 1 In COOL DRY mode 1 hours after SLEEP mode starts temp will become 1 C 2 F higher than temp setting After another 1 hours temp rises by 1 C 2 F futher The unit will run for further 6 hours then stops Temp is higher than temp setting so that room temperature won t be too low for your sleep SLE
59. mal temperature ranges from 120 degree to 30 degree When the temperature goes beyond this range the abnormality can be confirmed If the temperature goes back into the range the system will automatically resume 2 indoor heat interaction sensor abnormality under the operation the normal temperature ranges from 120 degree to 30 degree When the temperature goes beyond this range the abnormality can be confirmed If the temperature goes back into the range the system will automatically resume 19 Domestic Air Conditioner Haier Functions and Control 3 Indoor malfunction Out door malfunction When the indoor system receives the outdoor malfunction codes it will store the code into E2 for the malfunction list resume The indoor system will continue to operate according to the original status the malfunction code will not be revealed or processed 4 transmission abnormality If the indoor system can t receive the outdoor system for 8 minutes the communication abnormality can be confirmed and reported and the outdoor system will be stopped 5 1 16 Single indoor system operation 5 1 17 Enter condition First set the high speed airflow and 30 centigrade set temperature then press the dormant keys for 6 times within 7 seconds the system will feedback with 6 rings After the system enters the separate indoor system operation mode the indoor system will operate according to the set mode and neglect the communication signals of t
60. motor bracket Domestic air conditioner Haief 86 Haief Removal of procedure 4 screws then lift the proof plate Haet BF Domestic air conditioner Haier Removal of procedure V AA G al 7 Va L SN Cut down the Te I and pull out the compressor and remove the Haier 88 Domestic air conditioner Loosen the marked fixing screws Haier 89 Removal of procedure Domestic air conditioner alef Loosen the fixing hook and remove the heat exchanger Procedure 90 Removal of procedure Points Domestic air conditioner aler Removal of procedure tep Procedure A Remove the m Y valve bracket aier Domestic air conditioner 10 Wiring Diagrams 10 1 INDOOR UNIT INDOOR UNIT WIRING DIAGRAM 0010528005 PIPING TEMP SENSOR LL AMBIENT TEMP SENSOR L LL rn Io 14 RECEIVER f CNS DISPLAY LLLI RECEIVER of d CN32 DISPLAY 1 ewe o El EMERGENCY SWITCH EJ LOUVER MOTOR Ii O Z U ruse T T T3 15A 250V AC O o2 N Y G LLLI TETE aT K RED W WHITE TO OUTDOOR UNIT Y G YELLOW GREEN BL BLUE Haiet 92 Domestic
61. n please select a different option 2 QUIET Operation You can use this function when silence is needed for rest or reading Press QUIET button the remote controller will show SX and then achieve to the quiet function To cancel this function press the QUIET button again and it will be canceled Note Running the unit in QUIET mode for a long period may cause the room temperature to not reach the set temperature If this occurs cancel QUITE mode and set the fan speed to a higher setting Domestic Air Conditioner Haier Operation Mi Timer On Off On Off Operation 1 After unit starts select your desired operation mode 2 Press TIMER button to change TIMER mode Every time the button is pressed display changes as follows Remote controller 0 5h 0 5h TIMER OFF ON TIMER ON TIMER OFF TIMER ON OFF Then select your desired TIMER mode TIMER ON or TIMER OFF or TIMER ON OFF on or orr will flash 3 Press W A button to set time A Press the button for each time setting time in the first 12 hours increased by 0 5 hour every time after 12 hours increased by 1 hour every time W Press the button for each time settiing time in the first 12 hours decreased by 0 5 hour every time after 12 hours decreased by 1 hour every time It can be adjusted within 24 hours 4 Confirm timer setting CONEIRM After adjusting the time press owe button and confirm the time the ON or OFF button will not
62. ng Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred 1 Check whether Terminal CN23 and CN24 on the outdoor mainboard CN10 and CN11 on IPM module 2 Check whether the connected wire between IPM and outdoor NO 1 Pull out and reinsert the terminals Are they good 2 Replace connected wire Malfunction unsolved Electrify the machine again and turn it on Check whether the voltage between 1 and 2 of Terminal CN23 is about DC5V YES Replace the outdoor IPM module with a new one Check whether the voltage between2 and 3 of Terminal CN23 is about DC15V NO Replace the outdoor mainboard with a new one Haier 56 Domestic Air Conditioner Haief Service Diagnosis 7 4 8 Power Supply Over or under voltagve fault outdoor display LED1 flash 6times The power supply is over voltage Method of An abnormal voltage rise or tall is detected by checking the specified voltage detection circuit Malfunction Detection Malfunction An voltage signal is fed from the voltage detection circuit to the microcomputer Decision Conditions Supposed m Supply voltage not as specified Causes m the IPM module is broken m the outdoor PCB is broken Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Electrify the machine again and turn it
63. ng direction to the mark of hole for left rear piping which is marked on heat insulation materials 1 Insert the drain hose into the dent of heat insulation materials of indoor unit 2 Insert the indoor outdoor electric cable from backside of indoor unit and pull it out on the front side then connect them 3 Coat the flaring seal face with refrigerant oil and connect pipes Cover the connection part with heat insulation materials closely and make sure fixing with adhesive tape Indoor outdoor electric cable Heat insulation material Piping Pipe supporting Lid for right plate piping Drain hose Lid for under piping pipe Fix with adhesive tape indoor outdoor electric cable and drain hose must be bound with refrigerant piping by protecting tape Other direction piping Cut away with a nipper the lid for piping according to the piping direction and then bend the pipe according to theposition of wall hole When bending be careful not to crash pipes Connect beforehand the indoor outdoor electric cable and then pull out the connected to the heat insulation of connecting part specially Fixing the indoor unit body Hang surely the unit body onto the upper notches of the mounting plate Move the body from side to side to verify its secure fixing Q in order to fix the body onto the mounting plate hold up the body aslant from the underside and then p
64. ng for some time even though the measured temperature is below 230 F Pull out the exhaust sensor and measure its resistance at standard temperatures according to the resistance temperature table The sensor is damaged Replace the sensor the results deviate with a new one much NO The outdoor mainboard is damaged and needs be replaced Haier 58 Domestic Air Conditioner Haier 7 4 10 The communication fault between indoor and outdoor Service Diagnosis Indoor display E7 outdoor display LED1 flash 15 times Method of Communication is detected by checking the indoor PCB and the outdoor PCB Malfunction Detection Malfunction m The outdoor PCB broken leads to communication fault Decision m The indoor PCB broken leads to communication fault Conditions Supposed Communication wiring disconnected Causes The indoor PCB is broken The outdoor PCB is broken The Module PCB is broken Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred he outdoor mainboard needs Restart the a c and it dehumidification becomes normally If starting up normally but NO The outdoor mainboard needs malfunction occurs again after a dedust while YES Check whether the linking cable No 1 Reconnect the linking cable between the indoor and outdoor is well 2 Replace the linking cable with new connected or whethe
65. ng to the change of the indoor ambient temperature But the automatic conversion between cooling mode and heating mode must be conducted after 15 minutes Cooling operation mode Temperature control range 60 F 86 F Temperature difference 34 T Control features When TrCinput airflow gt Ts set temperature F the compressor will be opened the indoor fan will operate at the set speed and the mode signal will be sent to the outdoor system When Tr Cinput airflow Ts set temperature F the compressor will be opened the indoor fan will operate at the set speed and the mode signal will be sent to the outdoor system The system will keep the original status if Tr Ts Airflow speed control temperature difference 34 F Automatic When Tr2Ts 37 F highspeed When Ts 1 C lt Tr lt Ts 37 F mediumspeed When Tr lt Ts 37 F low speed When the sensor is off low speed When the airflow speed has no delay from the high to low switching the speed should be delayed for 3 minutes remain at high speed for 3 minutes before the next switch Manus When the system is operating you can set the high medium or low speed manually When the sensor is on or off the system will change the speed 2 seconds after receiving the signal Airgate location control the location for the airgate can be set according to your needs Defrosting function preventing the frosting on the indoor heat exchanger when cooling or demoisture When the compressor work
66. ning off after the timing is finished The followings are several timing methods 1 system on timing The timing indicator will be lightened and the indoor system is under the waiting mode The light will be turned off when the timing is finished and the rest of the system will operate under a normal condition The timing starts since the last reception of the timing singal You can have the dormacy setting under the timing mode the order of your settings will be operated according to the timing settings 2 system off timing When the system is turned on the timing indicator is lightened the rest of the system will operated under a normal condition When set time comes the indicator light will be turned off and the system will be turned off If you have set the dormant functions the order of your settings will be operated according to the timing settings 3 system on and off timing The settings will be completed according to the orders Dormant operation The dormant timing is an eight hours unadaptable one The timing signs are shown on the V series board RC series show the dormant signal the timing light is lighted on the 6 lights board 2 1 Under the cooling demoisture operation after the setting of the dormant operation the set 17 Domestic Air Conditioner Haier Functions and Control temperature will be raised for 1 centigrade after 1 hour s operation and will be raised for 1 centigrade 1 hour later The system will keep this
67. nit 3 Do not get the unit exposed STRICT STRICT to vapor or oil steam ENFORCEMENT ENFORCEMENT PROHIBITION Do not use power supply Take care not to damage Do not insert objects into the air cord in a bundle the power supply cord inlet or outlet Do not start or stop the Do not channel the air flow directly Do not try to repair or E operation by disconnecting at people especially at infants or reconstruct by yourself ana the power supply cord the aged nf and so on gt T Do not use for the purpose of storage of Take fresh air occasionally especially Do not operate the switch with food art work precise equipment when gas appliance is running at the wet hand breeding or cultivation same time Era Gu 9 Nel pa B SA STRICT Ge PROHIBITION ENFORCEMENT PROHIBITION Do not install the unit near a fireplace Check good condition of the Do not pour water onto the unit or other heating apparatus installation stand for cleaning Y 47 ES NI N e gt d 9 A U r1 V N H es p N ATD ote tf Corr pu eus PROHIBITION PROHIBITION Sulle 7 PROHIBITION Do not place animals or plants in Do not place any objects on or Do not place flower vase or water the direct path of the air flow climb on the unit containers on the top of the unit CS E T LI PROHIBITION l PROHIBITION PROHIBITION
68. nlet Grille Close the Grille surely NOTE e The photocatalyst air purifying filter will be solarized in fixed time In normal family it will be solarized every 6 months But it is not fit for washing by water and other scour e The bacteria killing medium air purifying filter will be used for a long time no need for replacement But in the period of using them you should remove the dust frequently by using vacuum cleaner or flaping them lightly otherwise its performance will be affected Please keep the bacteria killing medium air purifying filter in the cool and dry conditions avoid long time directly sunshine when you stop using it or its ability of sterilization will be reduced Domestic Air Conditioner Haier System Configration Cautions A WARNING Please call Sales Service Shop for the Installation Do not attempt to install the air conditioner by yourself because improper works may cause electric shock fire water leakage A WARNING When abnormality such as burnt small found Use an exclusive Check proper immediately stop the operation button and power source installation of the contact sales shop with a circuit drainage securely aD breaker D SIRE STRICT ENFORCEMENT ENFORCEMENT Connect power supply cord 1 Do not use power supply cord extended to the outlet completely or connected in halfway 2 Do not install in the place where there is any possibility of inflammable gas leakage around the u
69. on with the remote controller Check whether the compressor is started normally Maybe there is some disturbance Test the outdoor power supply Change the IPM module 310VDC with a multimeter S check whether the power is 2150 V or 390V Change the IPM module NO This question may be caused by the power Repair the power supply alef of Domestic Air Conditioner Haier Service Diagnosis 7 4 9 Overheat Protection For Exhaust Temperature outdoor display LED1 flash 8 times Method of The discharge temperature control is checked with the temperature being detected Malfunction by the exhaust pipe thermistor Detection Malfunction when the compressor discharge temperature is above 110 C Decision Conditions Supposed m Electronic expansion valve defective Causes m Faulty thermistor m Faulty PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Electrify the machine again and turn it on with the remote controller then measure the temperature at the exhaust temperature sensor of the compressor on the outdoor unit 1 The cryogen may have been leaked during YES installation or there may be leakage in the pipin the temperature exceeds y g piping system 230 F shortly after the ches a a 2 There may be other causes to make the exhaust temperature too high NO Malfunctions occur after runni
70. or unit without removing the o A Caution fixed to the installation lt b If gas leaks repair the spot of Z Z Edi X N 1 EN EY plate leaking then collect all refrigerant from the unit After conducting vacuum drying recharge proper amount of refrigerant A Caution Do not contaminate any gas including air other than the specified refrigerant R410A into refrigerant cycle Contaminating of air or other gas causes abnormal high pressure in refrigerating cycle and this results in pipe breakage or personal injuries Loosen the marked hooks Loosen the marked Screws and remove mounting plate B Pay attention so that the residual water in the drain will not make the floor wet B n case that a drain hose is buried inside a wall remove it after the drain hose in the wall is pulled out B Usetwo wrenches to disconnect pipes B When disconnecting pipes cover every n
71. or more than 3 minutes Tpg indoor ice temp 3 2 the compressor recovers 57 Domestic Air Conditioner Haier Functions and Control 5 2 5 6 The frequency limitation of modification rate In the field which is controlled by high frequency if the modification rate is not high enough the control driven chip will enter into weak magnetic control this will help to relieve the problem of modification rate If during the course of weak magnetic control the modification rate is still not high enough enter into the control of decreasing frequency until the alarm of modification rate is relieved 5 2 5 7 Temperature protection of the outdoor refrigerating coil When the defrosting temperature and the sensor s temperature are higher than 149 F the frequency of the compressor decreases 1hz 10seconds Keep the frequency until it decreases to the lowest frequency When the temperatures are lower than 149 F and higher than 140 F keep the frequency of the compressor When the temperatures are lower than 140 F relieve the defrosting temperature protection 5 3 Value of Thermistor 5 3 1 intdoor Unit Room sensor and Pipe Sensor R 7 F 10K 9 3 B 77 F 122 F 3700K4 3 Temp F Max KQ Normal KQ Min KQ Torlance F 9 mamm mamm mae ana 3439 a mmm mme mm 2876 3435 amp sese mm nem 258b an 4 wem ms aam an a 2 ooo sm a O am am 1 TC o eme mm sms am an s ms sm ams
72. ozzle with caps so as not to let dust and moisture in Haier 1 5 Domestic Air Conditioner Haier 1 1 1 1 Removal Procedure Release the hooks sat H T SH mmm minm nmm mnm mum U U M ha A i LULU H 5 7 MI Z i E t EA ra s OA Al A Di n WI Wl m PIRE i min fe Sl M Ed UT eg Ru VE t p 4 Release the hook from the back side Lift up the lower part of the fixture plate and remove it Remove the heat exchanger LACER COLO qa qa qa CULA CDU CUAL ALL CELA CIL CIR CLA A CER aaa aaa ILE CELA Aaa daa uaa dada aaa CL ll Gd ad gg dd KOCKA KOKAKO gd dad SS OO Er eco KS Haiet T6 Domestic Air Conditioner Haie Js A4 Removal Procedure Procedure AN Warning Be sure to wait 10 minutes or more after turning of
73. paratuses soap and water solution O Reamer and fluorescent lamps 3 feet or approximately In the case of fixing the remote controller on a wall place where the indoor unit can receive signals when the fluorescent lamps in the room are in use Power Source l l Outdoor Unit Select a location that is Q Less affected by rain or direct sunlight and is sufficiently ventilated Strong enough to bear the unit where vibration and noise are not increased Not causing a nuisance to neighbors due to discharged air or noise Q distance marked e is available as illustrated in the below figure All wiring to the unit must be in accordance with the National Electric code and local ordinances Drawing for the installation of indoor and outdoor units The models adopt HFC free refrigerant RA10A Attention must be paid to the pitch of drain hose more than 5cm 1 15 16 inches T Optional parts for piping A Non adhesive tape Adhesive tape o Saddle L S with screws O Connecting electric cable more than for indoor and outdoor 10cm E Drain hose 3 15 16 E Insulating material inches Piping hole cover Arrangement of piping Ay Floor fixing dimensions of the outdoor unit directions Unit mm inch Rear left Left Ze Rear or right A Right Below gt more ML more than 10cm E ER S a 2 Fixing of outdoor er Fix the unit to concrete or block with bolt
74. r za 20461001 2732 3594 zs Lass aam Imaan 2730 en a Lee size 12564324 za 3878 4s mam 12843509 11302208 2196 3874 4e 13707528 terrena Iesse emos 387 ma ass 11519826 Imaan 3871 a H 104320 aen 2775 386 s mus 1050745 naan 2177 ee a rossi mea Ise en 3565 ss etam mam aen 2794 asea ma La soe aa za a a mmm 800 8022 7148380 2799 asse gt a Lamae msa sen 2800 3855 e ep orazos 67s an asss os Lenz muss seran am asst o Leer san sms an asao 7a 86 8079 serus san 2815 mes gt T5 Lass msn sers 2822 3544 m sees suero Lem 2820 3542 re ssses ams am 2027 asao name asaosoo 421028 2831 3538 s asi aam aan 2838 3544 s 465128 Tee 353786 2830 asao me Lane 402 240 ae 2842 asar as Lee sri 35010 2845 asas am 4322 eme Tas 2849 3829 9 saw 39740 3926 mae 356945 3522 95 msn 2922700 em o aas 279 5286 3515 SCHER 280 6199 Te en o ares 2558620 en CA 6 Domestic Air Conditioner Haier Haier Functions and Control e Tea Team Tas am 3894 4 2743005 728 asaatte 2859 en 106 2 20 00 2426161 2244405 2887 saor 108 2502676 25204 2149500 2892 34933 109 230 0083 2219825 205 9065 28396 3490 mi Im 21400
75. r gau gemanifold into vacuum pump 2 Open the handle at low in gaugemanifold operate vacuum pump If the scale moves of gause low reach vacuum condition in a moment check 1 again 3 Vacuumize for over 15min And check the level gauge which should read 0 1MPa 76 cm Hg at low pressure side After the completion of vacuumizing close the handle Lo in gaugemanifold and stop the operation of the vacuum pump Check condition of the scale and hold it for 1 2min If the scale moves back in spite of tightening make flaring work again the return to the beginning of 3 4 Open the valve rod for the 2 way valve to an angle of anticlockwise 90 degrees After 6 seconds close the 2 way valve and make the inspection of gas leakage Haief 65 Domestic Air Conditioner Haier 5 No gas leakage In case of gas leakage tighten parts of pipe connection If leakage stops then proceed 6 steps If it does not stop gas leakage discharge whole refrigerants from the service port After flaring work again and vacuumize fill up prescribed refrigerant from the gas cylinder 6 Detach the charge hose from the service port open 2 way valve and 3 way Turn the valve rod anticlockwise until hitting lightly T To prevent the gas leakage turn the service port s cap the valve rod s cap for 2 way valve and 3 way s a little more than the point where the torque increases suddenly SES 2 way valve Liquid Side 3 way valve Gas Side ge
76. r its core wires are one well insulated Yes A Haier 59 Domestic Air Conditioner Haief Service Diagnosis A Yes Check the indoor mainboard measure the voltage between Jumpers 3 and 4 of IC1 on the indoor mainboard with a multimeter Test the outdoor power supply 230VAC and 310VDC with a multimeter If the voltage is of a constant value of OV DCto5V DC If 230VAC is available but 310DC not the power module is damaged replace it with a new one YES If both 230VAC and 310DC NO The indoor mainboard is damaged replace NO are available measure 12V TEM it with a new one from7805 is available The outdoor mainboard is damaged Replace them with a new one measure the AC voltage between positions 1 and 3 on the terminal of outdoor unit with a If the value is constant at about 30V the multimeter indoor mainboard is damaged replace it with a new one If the value varies between 0 and 80 VAC the he outdoor mainboard is damaged replace outdoor mainboard is damaged replace it it with a new one with a new one Haief 60 Domestic Air Conditioner Haief Service Diagnosis 1 4 11 Loss of synchronism detection Inverter side current detection is abnoraml Outdoor Display LED1 flash 18 times LED1 flash 19 times Method of Vere The position of the compressor rotor can not detected normally Detection Malfunction when the wiring of compre
77. r operation the press on the urgency key will stop it Under the system off mode the display screen will show automatic running sign Under the system off mode the system will not receive the remote control signal if the press on the urgency key doesn t last for 15 seconds or if the key is loosened Urgency operation If you press the urgency key for less than 5 seconds the buzzer will ring when you press the on off key The system will enter the urgency operation when the urgency key is loosened The urgency operation is fully automatic Test operation The inlet temperature sensor doesn t work the indoor fan and the indoor air direction board motor works synchronically High speed airflow cooling outdoor system on etc will send the ambient temperature 30 centigrade and coil temperature 16 centigrade information to the outdoor system Test operation The defrost protection of the evaporator doesn t work The temperature control doesn t work The test operation will be finished in 30 minutes The test operation can be stopped by the relative commands from the remote control 0 1 11 Low load protection control Haier In order to prevent the frosting of the indoor heat interaction device the outdoor system will be stopped if the indoor heat interaction temperature is below zero centigrade for 5 minutes but the fan 18 Domestic Air Conditioner Haier Functions and Control will continue to operate The outdoor system will be star
78. ronment temperature is higher than 104 F AC current protection value decreases by 10AD 2 When the outdoor environment temperature is higher than 115 F AC current protection value decreases by 15AD 3 When the outdoor environment temperature is higher than 122 F AC current protection value decreases by 20AD 26 Domestic Air Conditioner Haief Du Haief Functions and Control Antifreezing protection of the indoor heat exchanger When refrigerating heating prevent freezing Tpg indoor is the minimum value of the effective indoor unit start it and it is in accord with the running state 52 F lice temp 3 5 48 F Increasing slowly ice temp 3 3 46 F lice temp 3 2 Keeping the frequency ice temp 3 43 F 43 F ice temp 2 41 F ecreasing slowly ice temp 1 37 F 32 R Stop y ice temp 1 When Tpg indoor ice temp 1 the frequency of the compressor decreases at the speed of 1HZ 1second When Tog indoor lt ice temp 2 the frequency of the compressor decreases at the speed of 1HZ 10seconds When Tpg indoor begins to rise again and ice temp 2s Tpg indoors ice temp 3 the frequency of thecompressor doesn t change When ice temp 3 Tpg indoor ice temp 3 3 the frequency of the compressor increases at the speed of 1HZ 10seconds For example Tpg indoors Ob last for 2 minutes and then the outdoor unit will stop and report underload malfunction but don t send malfunction report to the indoor The compressor stops f
79. s 10mm securely Q when fitting the unit to wall surface roof or rooftop fix the unit securely in consideration of earthquake and strong wind if vibration may affect the house fix the unit by attaching a vibration proof mat more than 10cm 3 1 15 16 inches O The marks from A to G in the figure are the name of the parts e he distance between the indoor unit and the floor should be more than 2m or 6 feet more than 60cm 23 5 8 inches more than15cm 5 7 8 inches The above picture is for reference only Your product may look different Read this manual before installation Explain the operation of the unit to the user according to this manual NO 0010538926 Haiet 8 Domestic Air Conditioner Haier Accessory parts Drain hose 1 Remote controller 1 R 03 dry battery 2 Cushion 4 7 Pipe supporting plate 1 ZZ Mounting plate 1 ELI Drain elbow 1 Plastic cap 4 4X25 Screw 4 Selection of pipe For 24K 6 35mm 1 4 For 18K 22K 6 35mm 1 4 12 7mm 1 2 Liquid pipe 15 88 mm 5 8 Gas pipe 2 NOTE The thickness of the pipe must be 0 8mm at least Indoor unit Fitting of the Mounting Plate and Positioning of the wall Hole When the mounting plate is first fixed 1 Carry out based on the neighboring pillars or lintels a proper leveling for the plate to be fixed against the wall then temporarily fasten th
80. s 7 4 5 IPM protection Indoor display F1 The protection of IPM Outdoor display LED1 flash 2 times Method of IPM protection is detected by checking the compressor running condition and so on Malfunction Detection Malfunction m The system leads to IPM protection due to over current Decision m The compressor faulty leads to IPM protection Conditions m circuit component of IPM is broken and led to IPM protection Supposed m IPM protection dues to the compressor faulty Causes m IPM protection dues to faulty PCB of IPM module m Compressor wiring disconnected Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Electrify the machine again and turn it on YES with the remote controller H malfunctions IPM Module is damaged and are reported before or upon the compressor needs replacing being started up Malfunction unsolved NO The compressor is started normally but malfunctions are reported after it has run for some time 1 The system may have been over or under charged with gas which can be judged through the pressure of the measuring system 2 The shaft of compressor is seized and the compressor needs replacing Haier 54 Domestic Air Conditioner Haier Service Diagnosis 7 4 6 Over current of the compressor Outdoor Display LED1 flash 3or24 or 25 times Method of The current of the compressor is too hi
81. s continuously for 1 6 minutes adaptable in EEPROM and the temperature of the indoor coils has been below zero centigrade for 10 seconds the compressor will be stopped and the malfunction will be recorded in the malfunction list The indoor system will continue to run When the temperature of the indoor coil is raised to 45 F the compressor will be restarted again the prerequirement of 3 minutes delay should be satisfied timing system on off function Dormant control function Haief 14 omestic Air Conditioner Haler 5 1 3 Haier Functions and Control Demoisture mode Temperature control range 60 F 86 F temperature difference 34 F Control feature send the demoisture signal to the outdoor system When Tr gt Ts 36 F the compressor will be turned on the indoor fan will operate at the set speed When Tr is between the Ts and Ts 36 F the outdoor system will operate at the high demoisture frequency for 10 minutes and then at the low demoisture mode for six minutes The indoor fan will operate at low speed When Tr Ts the outsystem will be stopped the indoor fan will be stopped for 3 minutes and then turned to the low speed option All the frequency converses have a 34 F difference Wind speed control Automatic When Tr 2Ts 5 C high speed When Ts 3 CsTr Ts 41 F medium speed When Ts 2 C lt Tr lt Ts 37 F low speed When Tr Ts 2 C light speed If the outdoor fan stopped the indoor fan will
82. sed on the conditions shown in the table below Indoor 27 CDB 19 CWB Indoor 20 CDB 16 4 feet Btu h kW x3414 Outdoor 35 CDB 24 CWB Outdoor 7 CDB 6 CWB l Haier H Domestic Air Conditioner Haie G amp 3 3 1 Connector Wiring Diagram _ 4 Printed Circuit Board Connector Wiring Diagram 4 1 Indoor unit Connectors Connectors PCB 1 Control PCB For HSU18VHG DB 1 CN9 Connector for fan motor 2 CN6 Connector for heat exchanger thernstor and Room temperature thermistor 3 CN5 Connector for UP amp DOWN STEP motor 4 CN21 Connector for power N wire 5 CN22 Connector for power L 6 CN27 Connector for power GRN 7 CN7 Connector for display board 8 CN23 Connector for communicate between the indoor board and the outdoor board 9 CN34 Connector for long range control Note Other designations PCB 1 INdoor Control PCB 1 CN14 Connector for Forced operation ON OFF switch 2 9W2 1 Select remote code A or B 2 Select 25 or 35 3 Select room card able or disable 3 SW4 Select 20 or other if select 20 SW2 must select 25 ON 4 RV1 Varistor 5 FUSE1 Fuse 3 15A 250VAC Haier g DomesticAr Conditioner Connector Wiring Diagram Haier PCB 1 CN21 CN23 23 Oe ED EN J12 a SS ZI R26 J1 O C8 R22 J8 NM o ES etre CN21 N OTE P WHITE J37 J42 7 EESTI CN10 J31 R Stepmotor O s SS o HUE kr ie Si oi Z E ym co Z Z Z Z Z Z O O
83. setting decrease 1 C if kept depressed it will decrease rapidly Select a desired temperature 4 Fan speed selection Press FAN button For each press fan speed changes as follows Remote controller Display Bn gf circulated LOW MED HI AUTO Air conditioner is running under displayed fan speed When FAN is set to AUTO the air conditioner automatically adjusts the fan speed according to room temperature Operation Remote Mode Controller Under the mode of auto operation air conditioner will automatically select Cool or Heat operation according to room temperature When FAN is set to AUTO the air conditioner automatically adjusts the fan speed according to room temperature In DRY mode when room temperature becomes lower than temp setting 2 C unit will run intermittently at LOW speed regardless of FAN setting In HEAT mode warm air will blow out after a short period of the time due to cold draft prevention function When FAN is set to AUTO the air conditioner automatically adjusts the fan speed according to room temperature In FAN operation mode the unit will not operate in COOL or HEAT mode but only in FAN mode AUTO is not available in FAN mode And temp setting is disabled In FAN mode sleep operation is not available System Configration I Emergency operation and test operation Emergency Operation e Use this operation only when the remote controller is defective or lost and with f
84. ssor is wrong or the connection is poor Decision or the compressor is damaged Conditions Supposed m Faulty The wiring of compressor Causes m Faulty compressor m Faulty PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred Within 3 minutes after the machine is supplied with power and turned on with the remote controllercheck whether the compressor can stard up NO 1 The wiring of compressor is incorrect or the connection is poor 2 The compressor is damaged YES At frist the compressor start up soon the YES compressor stopped with the LED1 on the outdoor PCB blinks 1Hz 19 18 times IPM Module is damaged and needs replacing Malfunction unsolved Maybe there is some disturbance the Malfunctions exist also the compressor is damaged replace a new one Haief Service Diagnosis 7 4 12 High work intense protection Outdoor display LED1 flash 21 times Method of High work intense control is activated in the heating mode if the temperature Malfunction being sensed by the heat exchanger thermistor exceeds the limit Detection Malfunction Activated when the temperature being sensed by the heat exchanger Decision rises above 149 F twices in 30 minutes Conditions Supposed m Faulty electronic expansion valve Causes m Dirty heat exchanger m Faulty heat exchange sensor m Insufficient gas Troubleshooting Caution Be sure to t
85. status for 6 hours and then close 2 2 Under the heating mode after the setting of the dormant operation the et temperature will fall 2 centigrades after 1 hour s operation and will fall 2 centigrades 1 hours later 3 hours after the preceding operations the set temperature will be raised for 1 centigrade and the system will keep this status for 3 hours and then close down 2 3 During the dormant time except the change of the system mode or a new press on the dormant setting keys the timing of the 8 hours dormancy will take the first timing as the start time any presses on other keys will not affect the original timing 2 4 Indoor fan control under the dormant operation If the indoor fan is at the high speed before the dormant operation setting the speed will be turned to medium after the setting If the fan is at the medium speed before the dormant setting the speed will be turned to low after the setting If the fan is at the low speed before the dormant setting the speed will not change 5 1 10 Urgent on off input Press the urgency button the buzzer will ring The system will enter the automatic mode if you don t press the button for more than 5 seconds Under the system off mode if you press the urgency key for 5 to 10 seconds the system will start the test operation Under the system off mode If you press the urgency key for 10 to 15 seconds the display screen will show the resume of the last malfunction If the system is unde
86. ted again when the heat interaction temperature is above 7 centigrade and the system has been stopped for 3 minutes The malfunction will be stored in the malfunction resume and will not be revealed 9 1 12 High load protection control The outdoor system will be stopped if the coil temperature is above 149 F for 2 minutes The indoor fan will be controlled by the thermostat The outdoor system can be restarted when the coil temperature is below 108 F and the system has been stopped for 3 minutes The malfunction will be stored in the malfunction resume and will not be revealed 5 1 13 abnormal operation of indoor system When the outdoor system operates if the indoor system operation differs from the outdoor system the abnormal operation malfunction will be reported 10s after the report the indoor system will be closed Outdoor system mode Indoor system mode conflicts cooling heating yes cooling cooling no cooling airflow no heating heating no heating airflow yes heating cooling yes 5 1 14 Malfunction list resume Nothing is presented if there is no code list The malfunction display will automatically finish in 10 seconds The remote control only receives the sigals for stop According to the signals the malfunction resume presentation finishes The resume restores after the power supply restores 5 1 15 abnormality confirmation approaches Haier 1 indoor temperature sensor abnormality under the operation the nor
87. ter dirty Normally it should be cleaned every 15 days e Are there any obstacles before inlet and outlet e s temperature set correctly e Are there some doors or windows left open e Is there any direct sunlight through the window during the cooling operation Use curtain Are there too much heat sources or too many people in the room during cooling operation 8 Young children should be supervised to ensure that they do not play with the appliance Multiple check 9 Please employ the proper power plug which fit into the power supply cord 10 The power plug and connecting cable must have acquired the local attestation 11 In order to protect the units please turn off the A C first and at least 30 seconds later cutting off the power Domestic Air Conditioner Haier 31 1 1 Beleg Diagnosis Service Diagnosis 7 1 Caution for Diagnosis The operation lamp flashes when any of the following errors is detected 1 When a protection device of the indoor or outdoor unit is activated or when the thermistor malfunctions disabling equipment operation 2 When a signal transmission error occurs between the indoor and outdoor units In either case conduct the diagnostic procedure described in the following pages 7 2 Problem Symptoms and Measures Symptom Check Item Details of Measure None of the units Check the power supply Check to make sure
88. that the rated voltage is supplied operates Check the indoor PCB Check to make sure that the indoor PCB is broken Operation Check the power supply A power failure of 2 to 10 cycles can stop air conditioner sometimes stops operation Check for faulty operation Set the units to cooling operation and compare the of the electronic temperatures of the liquid side connection pipes of the Equipment l l l operates but does expansion valve connection section among rooms to check the opening and not cool or does not heat only for closing operation of the electronic expansion valves of the heat pump individual units Diagnosis by service port Check for insufficient gas pressure and operating current Large operating Check the installation Check to make sure that the required spaces for noise and condition installation specified in the Technical Guide etc are vibrations provided ZA Error Codes and Description indoor display Code indication Indoor Reference displaying uncer fault description LED1 flash Page panel code times indication Indoor Communication fault between indoor and l Page 62 Outdoor units Lk indoor EEPROM e ren EM Indoor tan motor malfanction Page 52 alef 48 Domestic Air Conditioner Haief Outdoor Malfunction Haier Service Diagnosis F22 3 Overcurrent protection of AC electricity for the outdoor model Communication fault between the IPM and F3 4
89. unction and control On Drainage Please install the drain hose so as to be downward slope without fail Please don t do the drainage as shown below LK Itbecomes The end is imm It waves The gap with the There is the bad high midway ersed in water ground is too small smell from a ditch Q Please pour water in the drain pan of the indoor unit and confirm that drainage is carried out surely to outdoor In case that the attached drain hose is in a room please apply heat insulation to it without fail W Refrigerant charge label Contains fluorinated greenhouse gases covered by the Kyoto Protocol This product contains fluorinated greenhouse gases covered by the Kyoto Protocol Do not vent into the atmosphere Refrigerant type R410A GWP value 1975 GWP global warming potential Please fill in with indelible ink 1 the factory refrigerant charge of the product e2 the additional refrigerant amount charged in the field and e 1 2 the total refrigerant charge on the refrigerant charge label supplied with the product The filled out label must be adhered in the proximity of the product charging port e g onto the inside of the stop value cover A contains fluorinated greenhouse gases covered by the Kyoto Protocol B factory refrigerant charge of the product see unit name plate C additional refrigerant amount charged in the field D total refrigerant charge E outdoor unit F refrigerant cylinder and manifold for
90. unction of emergency running air conditoner can run automatically for a while e When the emergency operation switch is pressed the Pi sound is heard once which means the start of this operation e When power switch is turning on for the first time and emergency operation starts the unit will run automatically in the following modes Room Designated Timer Fan Operation temperature temperature mode speed mode stu e lus conis Below 23 C AUTO HEAT elt is impossible to change the settings of temp and fan speed It is also not possible to operate in timer or dry mode emergency operation switch Test operation Test operation switch is the same as emergency switch Use this switch in the test operation when the room temperature is below 16 C do not use it in the normal operation e Continue to press the test operation n switch switch for more than 5 seconds After OE you hear the Pi sound twice release Sch your finger from the switch the cooling s operation starts with the air flow speed Hi test operation Under this operation mode the fan motor of indoor unit will run in high speed la Air Flow Direction Adjustment 1 Status display of air flow Pos 1 Pos 2 7 Pos 3 ES Pos 4 m Pos 5 n Pos 6 ls Auto swing 2 Left and right air f
91. ure preventing control of the indoor heating unit Tpg indoor is the highest value of the effective indoor unit start it and it is in accord with the running state The indoor heat exchanger sensor tests the temperature of the indoor heat exchanger If the temperature is higher than 131TF decrease the rotate speed of the compressor and do the high temperature preventing protection of the indoor heat exchanger if the temperature of the indoor heat exchanger is lower than 117 F recover to the normal control The compressor stops Fgh t1 149 F N Decreasing the frequency rapidly Fgh t2 138 F P Decreasing the frequency slowly Fgh t 134 F Fgh t3 2 Q Prohibiting increasing the frequency Fgh t4 123 F R Increasing slowly Fgh tb 117 F Normal Halet 25 Domestic Air Conditioner Haief Functions and Control N Decreasing at the speed of 1HZ 1 second P Decreasing at the speed of 1Hz 10 seconds Q Continue to keep the last time instruction cycle R Increasing at the speed of 1Hz 10seconds Remarks the outdoor unit 5 2 5 3 The control of preventing the overcurrent of the compressor O During the starting process of the compressor if the curren of the compressor is greater than 17A for 3 seconds stop the compressor and alarm after 3 minutes start it again if such state appears 3 times in 20 minutes stop the compressor and alarm and confirm the malfunction Then continue to run it only after the the power is
92. urn off power switch before connect or disconnect connector or else parts damage may be occurred Electrify the machine again and turn it on with the remote controller check whether the wind temperature is below149 F YES 1 Check room temperature and pipe temperature sensor 2 the temperature monitoring circuit of the indoor mainboard the malfunction is reported after the machine has run for some time NO YES the indoor unit blows poorly due to blocked filters or poor condition of the fan 1 Clean the filters 2 Reinstall the fan NO Use some tools to measure the pressure of system Haie ei Domestic Air Conditioner Haier Function and control 8 Installation Manual of Room Air Conditioner Preparation Necessary Tools for Installation Selection of Installation Place O Hammer O Torque wrench Indoor Unit Select a location that is e Nipper 17mm 22mm 26mm Robust not causing vibration where the unit can be supported s ufficiently O Hacksaw O Pipe cutter Q Not affected by heat or steam generated in the vicinity and where the inlet and outlet of O Hole core drill O Flaring tool the unit are not disturbed Spanner 17 19 and 26mm O Knife Q Possible to drain easily and where piping can be connected with the outdoor unit 6 Gas leakage detectoror O Measuring tape Where conditioned air can be spread in a room evenly Place where the distance of more than Im from televisions radios wireless ap
93. us stains use a neutral detergent diluted with water Wring the water out of the cloth before wiping then wipe off the detergent completely Do not usewater wipe the controller with a dry cloth Do not use glass cleaner or chemical cloth Do not use the following for cleaning Gasoline benzine thinner or cleanser Hot water over 40 C 104 F may may damage the coating of the unit cause discoloring or deformation Air Filter cleaning 1 Open the inlet grille by pulling it upward 2 Remove the filter ii E Push up the filter s center tab slightly until it is f released from the stopper and remove the filter doWnward 3 Clean the filter Use a vacuum cleaner to remove dust or wash the filter with water After washing dry the filter completely in the shade 4 Attach the filter two weeks Attach the filter correctly so that the FRONT indication is facing to the front Make sure that the filter is completely fixed behind the stopper If the right and left filters are not attached correctly that may cause defects 5 Close the inlet grille 4 Attach the standard air filter Necessary installation ATTENTION The white side of the photocatalyst air purifying filter face outside and the black side face the unit The green side of the bacteria killing medium air purifying filter face outside and the white side face the unit 5 Close the I
94. ut it down perpendicularly mounting plate Unloading of indoor unit body When you unload the indoor unit please use your hand to arise the body to leave agraffe l ps then lift the bottom of the body outward AF slightly and lift the unit aslant until it leaves the mounting plate agraffe mounting plate Connecting the indoor outdoor Electric Cable Removing the wiring cover Remove terminal cover at right bottom corner of indoor unit then take off wiring cover by removing its screws When connecting the cable after installing the indoor unit 1 Insert from outside the room cable into left side of the wall luc hole in which the pipe has already existed 2 Pull out the cable on the front side and connect the cable A a making a loop When connecting the cable before installing the indoor unit Loosen the screws and insert the cable ends fully into terminal block then tighten the screws Pull the cable slightly to make sure the cables have been properly inserted and tightened After the cable connection never fail to fasten the connected cable with the wiring cover When connecting the cable confirm the terminal number of indoor and outdoor units carefully If wiring is not correct proper operation can not be carried out and will cause defect Domestic Air Conditioner Haler Outdoor unit Indoor unit gt 4G0 75mm E Power cable gt 3G2 5mm HUM22
95. wer cable plug to operate the equipment can cause an electrical shock or fire Haietf Domestic Air Conditioner Warning Do not repair the electrical components with wet hands Working on the equipment with wet hands can cause an electrical shock Do not clean the air conditioner by splashing water Washing the unit with water can cause an electrical shock Be sure to provide the grounding when repairing the equipment in a humid or wet place to avoid electrical shocks Be sure to turn off the power switch and unplug the power cable when cleaning the equipment The internal fan rotates at a high speed and cause injury Do not tilt the unit when removing it The water inside the unit can spill and wet the furniture and floor Be sure to check that the refrigerating cycle section has cooled down sufficiently before conducting repair work Working on the unit when the refrigerating cycle section is hot can cause burns Use the welder in a well ventilated place Using the welder in an enclosed room can cause oxygen deficiency 1 1 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and appropriate tools to conduct repair work Never attempt to modify the equipment The use of inappropriate parts or tools can cause an electrical shock excessive heat generation or fire When relocating the equipment make sure that the new installat
96. xed frequency cooling can be quitted after receiving the remote signal and the system will enter the remote setting status 2 Fixed heating a under G code condition high speed heating set 86 F press temperature key and the set key at the same time The system will enter the fixed frequency operation after the buzzer rings twice b The proceeding programs are as the follows 20 Domestic Air Conditioner Haier Functions and Control Entering the fixed frequency operation you can set the fixed strength location 1 and send the heating signal to the outdoor system Meanwhile you can fix the indoor system at high speed mode the location of the airflow directin board can be switched to the maximal position c Quitting condition The fixed frequency heating can be quitted after receiving the remote signal and the system will enter the remote setting status 5 1 19 Test program First connect the test program terminal on the mainboard then connect the system to the power circuit The test program will operate as follows HV series display The buzzer rings for one time the signal will be sent to outdoor system for 0 5 second the violet is sent for 0 5 the background light turns to white the back ground light turns to white the background light turns to white the background light is fully lighted for 0 5 second LED screen lights for 0 5 second the step in motor fully output for 0 5 second then the motor doesn t output

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