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Haier AS25THMHRA-C, Service Manual


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Service diagnosis

       

Domestic air conditioner

10 Service Diagnosis 

10.1 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.

Parameter of primary electronic appliance

e

r

u

t

c

i

p

r

e

t

e

m

a

r

a

p

e

m

a

n

Compressor

Rated voltage:220-230V
Rated current:4.8A
Rated frequency: 50/60HZ

Fan motor

Rated voltage:220-310V
Rated current:0.2A
Rated frequency: 50/60HZ

Reactor

Rated voltage:220-230V
Rated current:10.5A
Rated frequency: 50/60HZ

4-way valve

Rated voltage:220-230V
Rated current:0.1A
Rated frequency: 50/60HZ

30

Summary of Contents for AS25THMHRA-C

Page 1: ...5YEGFRA 1U35YEGFRA 1U50MEGFRA 1U20YEEFRA 1U25YEEFRA 1U35MEEFRA 1U50MEEFRA 1U68REEFRA 1U25BEEFRA 1U25S2SM1FA 2 1U35S2SM1FA 2 1U25YEGFRA 1 1U25YEFFRA 1 1U25YEMFRA 1U35YEMFRA 1U50MEMFRA 1U68REMFRA 1U68RE...

Page 2: ......

Page 3: ...i przechowywania 3 Instrukcje monta u 3 Procedury przenoszenia 7 Instrukcje konserwacji 7 Z omowanie i odzysk 10 Rysunki monta owe urz dzenia wewn trznego zewn trznego 12 rodki ostro no ci 13 Przeczyt...

Page 4: ...uziemienie klimatyzatora zosta o wykonane prawid owo i jest niezawodne Uziemienia nie wolno wykonywa za po rednictwem przewod w rurowych instalacji przy czeniowych przewodu piorunochronu ani uziemien...

Page 5: ...ryzyka wyst pienia potencjalnych zagro e dla rodowiska i ludzkiego zdrowia Aby uzyska wi cej informacji nale y skontaktowa si z instalatorem lub organami w adz lokalnych Baterie znajduj ce si w piloci...

Page 6: ...icze kt rych okres wa no ci jeszcze nie up yn musz znajdowa si w kabinie kierowcy 8 Pomara czowo bia e lub czerwono bia e paski odblaskowe nale y naklei po bokach i z ty u pojazd w transportowych aby...

Page 7: ...prze cznik w lub innych artyku w wysokotemperaturowych takich jak r d o ognia i grza ka oleju poni ej urz dzenia wewn trznego 4 Zasilacz powinien by wyposa ony w przew d uziemiaj cy i powinien by uzi...

Page 8: ...myd em lub roztworu do wykrywania nieszczelno ci Ci nienie nale y utrzymywa przez ponad 5 minut a nast pnie nale y sprawdzi czy ci nienie w uk adzie nie spada W przypadku spadku ci nienia mo na ziden...

Page 9: ...ci Mo e to doprowadzi do niewystarczaj cego ch odzenia lub ogrzewania Czy jednostka jest ca kowicie zaizolowana Mo e wyst pi kondensacja lub skroplona woda mo e kapa Czy odprowadzanie skroplin dzia a...

Page 10: ...demonta u lub zginania wymiennika ciep a w tym wymiana obudowy urz dzenia zewn trznego i integralny demonta kondensatora inspekcja i konserwacja w miejscu u ytkowania nigdy nie s dozwolone W przypadk...

Page 11: ...zaworu odcinaj cego Przed spawaniem i podczas spawania ca y system nale y oczy ci z wykorzystaniem azotu beztlenowego Wymagania dotycz ce miejsca konserwacji Miejsce konserwacji powinno mie zapewnion...

Page 12: ...zabezpieczone przed przemieszczaniem si Przed uzupe nieniem czynnika ch odniczego nale y zapewni uziemienie uk adu ch odniczego Rodzaj i obj to czynnika ch odniczego powinny by zgodne z informacjami...

Page 13: ...a narz dzi do uzupe niania czynnika ch odniczego nale y zapobiega zanieczyszczeniu krzy owemu r nych czynnik w ch odniczych Ca kowita d ugo cznie z ruroci gami czynnika ch odniczego powinna by jak naj...

Page 14: ...iwo ci nale y je przechowywa w normalnej temperaturze Sprz t do odzysku powinien zawsze znajdowa si w dobrym stanie technicznym i by wyposa ony w instrukcje obs ugi aby u atwi u ytkownikom wyszukiwani...

Page 15: ...rawo W prawo Poni ej Oznaczenia od A do G na rysunku to numery cz ci Odleg o mi dzy urz dzeniem wewn trznym a pod og powinna wynosi ponad 2 m WYLOT POWIETRZA WLOT POWIETRZA RUROCI G CZ CY I PRZEWODY E...

Page 16: ...n trznego Bezpo redni kontakt z wentylatorem jest bardzo niebezpieczny i mo e spowodowa obra enia cia a z z W celu konserwacji i naprawy nale y skontaktowa si z autoryzowanym serwisem Nieprawid owo wy...

Page 17: ...o pora enia pr dem powstania dymu lub po aru z z Zabrania si u ywania czynnika ch odniczego innego ni R32 jak wskazano na urz dzeniu podczas monta u lub przenoszenia urz dzenia w inne miejsce Zastosow...

Page 18: ...alnego mo e spowodowa pogorszenie si w a ciwo ci oleju ch odniczego Do nape nienia systemu nale y u y ciek ego czynnika ch odniczego z z Na adowanie urz dzenia gazowym czynnikiem ch odniczym spowoduje...

Page 19: ...monta u rur odprowadzaj cych nale y post powa zgodnie z instrukcj oraz upewni si czy rury w a ciwie odprowadzaj wod by unikn wykraplania si rosy z z Niew a ciwy monta grozi wyciekiem wody i uszkodzen...

Page 20: ...redukcyjnych Tylko 12 70 1 2 oraz 15 88 5 8 posiadaj wi ksz rednic obr bki maszynowej tuby Obcinak do rur Ci cie rur Spawarka oraz butla z azotem Spawanie rur Miernik ilo ci czynnika ch odniczego Uzup...

Page 21: ...ndardy w Japonii U ywaj c tej tabeli jako punktu odniesienia nale y wybra rury spe niaj ce lokalne standardy Obr bka mechaniczna tuby wy cznie typ O oraz OL Wymiary obr bki maszynowej tuby dla urz dze...

Page 22: ...iewa nie s one w stanie zmierzy pr ni na poziomie 650 Pa 4 Czas wycofania Nale y wycofa sprz t na czas 1 godziny po osi gni ciu poziomu 650 Pa Po wycofaniu nale y pozostawi sprz t na 1 godzin oraz upe...

Page 23: ...ymagana otwarta przestrze dooko a urz dzenia Wlot powietrza Wlot powietrza Wylot powietrza Przestrze obs ugowa Odleg o L1 otwarta otwarta 500 mm L2 300 mm 300 mm otwarta L3 150 mm 300 mm 150 mm Uwaga...

Page 24: ...m Je eli przekracza ona D m b dzie mia o to wp yw na dzia anie urz dze nia Je eli rura musi zosta wyd u ona nale y uzupe ni czynnik ch odniczy zgodnie z E g m Uzupe niania czynnika ch odniczego musi d...

Page 25: ...e y pomin ten krok Je eli ci nienie spada nale y sprawdzi punkt przecieku Podczas zwi kszania ci nienia na 24 godziny r nica 1 C w temperaturze otoczenia spowoduje r nic 0 01 MPa 0 1 kg cm2 g w ci nie...

Page 26: ...orzy dr ek popychacza zaworu dwudro nego do k ta 90 stopni przeciwnie do ruchu wskaz wek zegara Po 6 sekundach zamkn zaw r dwudro ny oraz sprawdzi przeciek gazu 5 Brak przecieku gazu W przypadku przec...

Page 27: ...lokalnymi standardami nale y od czy przew d uziemiaj cy w ostatniej kolejno ci Wy cznikiem klimatyzatora powinien by prze cznikiem pe nobiegunowym w wykonaniu przeciwwybuchowym Odleg o mi dzy dwoma ko...

Page 28: ...powy ej 4 3 MPa 8 Ochrona przed spadkiem temperatury kompresora Spadek temperatury kompresora powy ej 110 st Celsjusza 9 Nieprawid owo silnika DC Blokada silnika DC lub awaria silnika 10 Nieprawid ow...

Page 29: ...0 Grudzi dz 48 723 737 378 www haier ac pl Producent Qingdao Haier Air Conditioner Electric Co Ltd Haier lndustrial Park Qianwangang Road Eco Tech Development Zone Qingdao 266555 Shandong R P C 86 532...

Page 30: ...e a product Product s powered by electricit y should be service d or repaire d only by experience d professiona l technicia ns Any attemp t to service or Repai r the produc t or product s dealt with...

Page 31: ...roduction 1 2 Features 7 3 Specifications 8 4 Sensors list 9 5 Piping diagrams 10 6 Printed circuit board connector wiring diagram 11 7 Functions and control 8 Dimensional drawings 9 Center of gravity...

Page 32: ...Model name explanation A S 2 5 T H M H R A Indoor unit Type of indoor unit S wall mounted Nominal cooling capacity 9000BTU h Platform of indoor units T T platform 25 capicity Version number Indoor un...

Page 33: ...fore disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipment to conduct...

Page 34: ...ng the welder in an enclosed room can cause oxygen deficiency 1 2 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and a...

Page 35: ...eneration 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...

Page 36: ...perly water can enter the room and wet the furniture and floor 1 2 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 powe...

Page 37: ...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 1 2 4 Using Icons Icons are used to attract the...

Page 38: ...rticles including dust virus and bacteria to provide healthier environment Strong Airflow With improved fan and air duct the air conditioner supplies up to 25 more air volume than the conventional War...

Page 39: ...g Capacity rated KW 2 6 2 8 Btu h 8870 9555 Power Consumption Rated KW 0 8 0 75 EER COP W W 3 23 3 71 Annual energy consumption KWh 149 840 Moisture Removal m h 1 10 TECHNICAL SPECIFICATIONS Dimension...

Page 40: ...wnward Air filter Removable Washable Mildew Proof Temperature control Microcomputer Control Remote controller model 0010401715DG Note the data are based on the conditions shown in the table below cool...

Page 41: ...Piping diagrams Domestic air conditioner 5 Piping diagrams 10...

Page 42: ...1 CN9 CN8 Connector for AC fan motor 2 CN6 Connector for heat exchanger thermistor and Room temperature thermistor 3 CN5 Connector for UP DOWN STEP motor 4 CN17 Connector for indoor terminal L 5 CN21...

Page 43: ...Printed circuit board connector wiring diagram 12 Domestic air conditioner PCB 1 CN5 CN51 CN7 CN34 SW1 CN2 CN6 CN36 CN8 CN9 CN23 CN21 CN17 CN27...

Page 44: ...e two pins of CN51 should be shorted when the second channel RC of SW2 is selected CN9 AC FAN MOTOR CAP M TO OUTDOOR UNIT 2 N C 3 L 1 GND Y G CN21 N CN23 S CN27 PE CN17 L W B R Y G JP1 JP4 JP3 PROGRAM...

Page 45: ...Backlash B the compressor will be shutted 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...

Page 46: ...r 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 dela...

Page 47: ...ayed 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 fan...

Page 48: ...ration 7 1 7 Air refreshing This model does not choose 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...

Page 49: ...tting If the fan is at the low speed before the dormant setting the speed will not change 7 1 10 Urgent on off input Press the urgency button the buzzer will ring The system will enter the automatic m...

Page 50: ...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...

Page 51: ...indoor system thus can quit the single operation mode 7 1 17 Power cut compensation Entering condition Press dormant button 10 times within 7 second the buzzer will ring 4 times and the present syste...

Page 52: ...9 62 0907 1 68 1 55 15 70 0342 64 3023 58 9863 1 66 1 54 14 66 3463 61 0123 56 0565 1 64 1 52 13 62 8755 57 9110 53 2905 1 62 1 51 12 59 6076 54 9866 50 6781 1 60 1 49 11 56 5296 52 2278 48 2099 1 58...

Page 53: ...7475 10 4216 10 0964 0 75 0 75 25 10 3000 10 0000 9 7000 0 75 0 75 26 9 8975 9 5974 9 2980 0 76 0 76 27 9 5129 9 2132 8 9148 0 80 0 80 28 9 1454 8 8465 8 5496 0 84 0 83 29 8 7942 8 4964 8 2013 0 87 0...

Page 54: ...2 29 68 2 2347 2 0695 1 9147 2 49 2 34 69 2 1652 2 0032 1 8516 2 54 2 38 70 2 0983 1 9393 1 7908 2 59 2 42 71 2 0337 1 8778 1 7324 2 63 2 46 72 1 9714 1 8186 1 6761 2 68 2 50 73 1 9113 1 7614 1 6219...

Page 55: ...0 6484 4 29 3 88 104 0 7848 0 7036 0 6303 4 34 3 92 105 0 7641 0 6845 0 6127 4 40 3 97 106 0 7441 0 6661 0 5957 4 46 4 02 107 0 7247 0 6482 0 5792 4 51 4 07 108 0 7059 0 6308 0 5632 4 57 4 12 109 0 68...

Page 56: ...Dimensional drawings 24 Domestic air conditioner 8 Dimensional drawings 9 Center of gravity...

Page 57: ...ken Operation sometimes stops Check the power supply A power failure of 2 to 10 cycles can stop air conditioner operation Equipment operates but does not cool or does not heat only for heat pump Check...

Page 58: ...7 Compressor stall press instantaneous stop Page 40 F4 Directly display 8 Compressor discarging temperature protection Page 41 F8 Trouble record 9 Abnormal of DC motor Page 36 F21 Directly display 10...

Page 59: ...nput is more than 4 92V or less than 0 08V during compressor Decision operation Conditions z Note The values vary slightly in some models Supposed Faulty connector connection Causes Faulty thermistor...

Page 60: ...a 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 Faulty EEPROM data Causes Fa...

Page 61: ...e to breaking of the fan motor lead wires 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 da...

Page 62: ...g condition and so on Malfunction Detection Malfunction when the data of EEPROM is error or the EEPROM is damaged Decision Conditions Supposed DC fan motor protection dues to the DC fan motor faulty C...

Page 63: ...power Measure the resistances between black line 0V and red line 310V between black line 0V and white line 15V of the fan motor NO YES The resistances are greater than 40K NO YES The motor of the out...

Page 64: ...to IPM protection due to over current Decision The compressor faulty leads to IPM protection Conditions circuit component of IPM is broken and led to IPM protection Supposed IPM protection dues to th...

Page 65: ...oubleshooting 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 with the remote controller If m...

Page 66: ...ed Troubleshooting 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...

Page 67: ...ply voltage not as specified Causes the IPM module is broken the outdoor PCB is broken Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts dam...

Page 68: ...red 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 The temperature exceeds 1...

Page 69: ...n Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Restart the a c and it becomes normally If starting up normally but malfunction occurs ag...

Page 70: ...tdoor pcb is damaged replace it with a new one NO Measure the voltage Between 3 and 4 of IC9 on the Outdoor mainboard with a Multimete The voltage is a constant value of 0V DC to 5V DC The outdoor pcb...

Page 71: ...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 an...

Page 72: ...rty heat exchanger Faulty heat exchange sensor Insufficient gas Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Ele...

Page 73: ...Circuit diagrams 43 Domestic air conditioner 11 Circuit Diagrams...

Page 74: ...Circuit diagrams 44 Domestic air conditioner...

Page 75: ...o 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 t...

Page 76: ...Removal Procedure 1 Domestic Air Conditioner Removal of front panel front panel 2 Loosen the screw Loosen the hook and the service Cover...

Page 77: ...Removal Procedure 2 Domestic Air Conditioner Lift up the control box cover 3 Loosen the screw 4 Lift up the control box cover 5...

Page 78: ...en release the pivots on both sides of the unit to remove the front panel Removal of front panel Removal Procedure 3 Domestic Air Conditioner Pull the wires out of the control box 6 Remove the air fil...

Page 79: ...three 6 Removal Procedure 4 Domestic Air Conditioner Remove the casing 1 2 3...

Page 80: ...horizontal flap flap Removal Procedure 5 Domestic Air Conditioner and the stepper motor Loosen the screws and remove the stepper motor...

Page 81: ...2 Every blade go round and round then move it Removal Procedure 6 Domestic Air Conditioner horizontal louver and control box Loosen the screws...

Page 82: ...7 Domestic Air Conditioner Removal Procedure Lift up the exchanger and remove it Lift up the exchanger 1 2...

Page 83: ...Removal Procedure 8 Domestic Air Conditioner motor cover motor cover...

Page 84: ...Removal Procedure 9 Domestic Air Conditioner...

Page 85: ...0 Grudzi dz 48 723 737 378 www haier ac pl Producent Qingdao Haier Air Conditioner Electric Co Ltd Haier lndustrial Park Qianwangang Road Eco Tech Development Zone Qingdao 266555 Shandong R P C 86 532...

Page 86: ...mpting 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 w...

Page 87: ...s 7 3 Sensors list 8 4 Piping diagrams 9 5 Operation range 10 6 Printed circuit board connector wiring diagram 11 7 Functions and control 8 Dimensional drawings 9 Center of gravity 10 Service diagnosi...

Page 88: ...anation 1 U 2 5 Y E F F A R The maximum combination number Type of outdoor unit U normal type Nominal cooling capacity 9000BTU h Platform of outdoor units 0 8P Platform Europe Version number Heat pump...

Page 89: ...near the symbol After the repair work is complete be sure to conduct a test operation to ensure that the equipment operates Normally and explain the cautions for operating the product to the customer...

Page 90: ...stop the air conditioner operation by plugging or unplugging the power cable plug Plugging or unplugging the power cable plug to operate the equipment can cause an electrical shock or fire Warning Do...

Page 91: ...rcuit 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 r...

Page 92: ...install the packing and seal on the installation frame properly If the packing and seal are not installed properly water can enter the room and wet the furniture and floor 1 2 4 Inspection after Repa...

Page 93: ...ck 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 1 2 5 Using Icons Icons are used to attract t...

Page 94: ...r u s s e r p d n u o S 63 B d r e w o p d n u o S ELECTRICAL SPECIFICATIONS g n i t a e h g n i l o o c 4 3 6 3 A t n e r r u c g n i n n u r l a n i m o N Maximum running current A 5 4 6 2 4 1 4 1...

Page 95: ...Additional Charge of Refrigerant g m 20 Intemational Protection degree IP X4 Note the data are based on the conditions shown in the table below h t g n e l g n i p i P g n i t a e h g n i l o o c Ind...

Page 96: ...Pinping diagrams Domestic air conditioner 4 Piping diagrams 9...

Page 97: ...Operation range 10 Domestic air conditioner 5 Operation range 10 0 21 27 35 20 40 60 43 20 40...

Page 98: ...Connector for ground 4 CN7 Connector for the U V W wire of the compressor 5 CN8 6 CN9 7 L IN CN5 Connector for reactor 8 L OUT CN6 9 CN10 Connector for fan motor 10 CN11 Connector for four way valve c...

Page 99: ...Functions and control 13 Domestic air conditioner Wiring diagrams OUTDOOR UNIT...

Page 100: ...requency for protection should be prior to the calculated frequency 7 1 1 3 The speeds of increasing or decreasing the frequency of the compressor The speed of increasing or decreasing the frequency r...

Page 101: ...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...

Page 102: ...quently 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 7 1 2 1 The outdoor fan control Within three...

Page 103: ...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 TTC 09K Abnormal stop 107 Decreasing the frequency rapidly 1HZ second...

Page 104: ...greater than 9A 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 8A the frequency of the compressor...

Page 105: ...rd with the running state 11 ice_temp_3 5 ice_temp_3 3 9 Increasing slowly 8 ice_temp_3 2 Keeping the frequency ice_temp_3 7 7 ice_temp_2 5 Decreasing slowly ice_temp_1 3 Decreasing rapidly ice_temp_1...

Page 106: ...78 1 94 1 75 29 155 5754 139 5600 125 0806 1 93 1 74 28 146 5609 131 7022 118 2434 1 91 1 73 27 138 1285 124 3392 111 8256 1 89 1 71 26 130 2371 117 4366 105 7989 1 87 1 70 25 122 8484 110 9627 100 13...

Page 107: ...14 5748 14 0079 13 4510 0 93 0 92 18 13 9436 13 4185 12 9017 0 91 0 90 19 13 3431 12 8572 12 3778 0 88 0 87 20 12 7718 12 3223 11 8780 0 86 0 85 21 12 2280 11 8126 11 4011 0 83 0 83 22 11 7102 11 326...

Page 108: ...6112 2 4328 2 17 2 05 62 2 7099 2 5246 2 3498 2 22 2 09 63 2 6232 2 4413 2 2700 2 26 2 13 64 2 5396 2 3611 2 1932 2 31 2 17 65 2 4591 2 2840 2 1195 2 36 2 21 66 2 3815 2 2098 2 0486 2 40 2 25 67 2 30...

Page 109: ...0 7036 0 6303 4 34 3 92 105 0 7641 0 6845 0 6127 4 40 3 97 106 0 7441 0 6661 0 5957 4 46 4 02 107 0 7247 0 6482 0 5792 4 51 4 07 108 0 7059 0 6308 0 5632 4 57 4 12 109 0 6877 0 6140 0 5478 4 63 4 16 1...

Page 110: ...945 2 66 2 29 7 3276 5302 2818 6731 2422 6139 2 64 2 28 6 3085 2854 2658 8058 2289 2164 2 63 2 28 5 2906 2851 2508 9126 2163 9230 2 61 2 27 4 2738 6777 2368 3158 2046 1961 2 60 2 26 3 2581 6752 2236 3...

Page 111: ...1 73 37 315 5682 290 6199 267 4031 1 84 1 71 38 301 1254 277 6976 255 8620 1 82 1 70 39 287 4128 265 4119 244 8745 1 80 1 68 40 274 3905 253 7288 234 4118 1 78 1 66 41 262 0206 242 6161 224 4465 1 76...

Page 112: ...0 0 85 0 84 81 49 7063 48 2057 46 7083 0 85 0 85 82 47 9835 46 4842 44 9911 0 89 0 89 83 46 3286 44 8323 43 3452 0 93 0 92 84 44 7385 43 2468 41 7672 0 96 0 95 85 43 2105 41 7248 40 2540 1 00 0 99 86...

Page 113: ...36 2 23 120 14 1376 13 1879 12 2909 2 41 2 27 121 13 7294 12 7955 11 9144 2 45 2 31 122 13 3347 12 4165 11 5510 2 50 2 35 123 12 9531 12 0503 11 2003 2 54 2 39 124 12 5840 11 6965 10 8617 2 58 2 43 1...

Page 114: ...Dimensional drawings Domestic air conditioner 8 Dimensional drawings 9 Center of gravity 00 4 unit mm unit mm 00 700 245 4 4 440...

Page 115: ...on error occurs between the indoor and outdoor units In either case conduct the diagnostic procedure described in the following pages Parameter of primary electronic appliance e r u t c i p r e t e m...

Page 116: ...pment operates but does not cool or does not heat only for heat pump Check for faulty operation of the electronic expansion valve Set the units to cooling operation and compare the temperatures of the...

Page 117: ...7 Compressor stall press instantaneous stop Page 40 F4 Directly display 8 Compressor discarging temperature protection Page 41 F8 Trouble record 9 Abnormal of DC motor Page 36 F21 Directly display 10...

Page 118: ...nput is more than 4 92V or less than 0 08V during compressor Decision operation Conditions z Note The values vary slightly in some models Supposed Faulty connector connection Causes Faulty thermistor...

Page 119: ...a 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 Faulty EEPROM data Causes Fa...

Page 120: ...ty indoor unit PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Check whether terminals on indoor pcb is well El...

Page 121: ...g condition and so on Malfunction Detection Malfunction when the data of EEPROM is error or the EEPROM is damaged Decision Conditions Supposed DC fan motor protection dues to the DC fan motor faulty C...

Page 122: ...Service diagnosis 37 Domestic air conditioner...

Page 123: ...to IPM protection due to over current Decision The compressor faulty leads to IPM protection Conditions circuit component of IPM is broken and led to IPM protection Supposed IPM protection dues to th...

Page 124: ...oubleshooting 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 with the remote controller If m...

Page 125: ...ed Troubleshooting 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...

Page 126: ...ply voltage not as specified Causes the IPM module is broken the outdoor PCB is broken Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts dam...

Page 127: ...red 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 The temperature exceeds 1...

Page 128: ...outdoor PCB Malfunction Detection Malfunction The outdoor PCB broken leads to communication fault Decision The indoor PCB broken leads to communication fault Conditions Supposed Communication wiring...

Page 129: ...tdoor pcb is damaged replace it with a new one NO Measure the voltage Between 3 and 4 of IC9 on the Outdoor mainboard with a Multimete The voltage is a constant value of 0V DC to 5V DC The outdoor pcb...

Page 130: ...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 an...

Page 131: ...rty heat exchanger Faulty heat exchange sensor Insufficient gas Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Ele...

Page 132: ...2329 2532 2467 2394 2250 27 19 2304 2298 2197 2123 2627 2841 2768 2628 2517 30 22 2444 2392 2340 2210 2730 2990 2912 2808 2626 32 23 2566 2534 2475 2378 2933 3130 3058 2973 2779 35 24 2679 2613 2544 2...

Page 133: ...7 635 621 384 537 692 840 964 1045 27 19 698 696 666 419 597 748 897 1032 1145 30 22 719 704 688 428 604 771 920 1087 1161 32 23 733 724 707 460 649 807 997 1150 1229 35 24 744 726 707 467 665 848 104...

Page 134: ...1913 2022 2152 20 1998 2048 2182 25 2065 2128 2271 30 2192 2367 2493 35 2411 2527 2664 38 2643 2713 2818 40 2969 3059 3211 43 3361 3458 3629 performance curves cooling discharge pressure table indoor...

Page 135: ...079 15 802 938 1090 20 810 957 1101 25 852 967 1124 30 897 1018 1135 35 906 1028 1195 38 954 1060 1219 40 1049 1166 1341 43 1154 1259 1462 performance curves indoor temp cooling suction pressure table...

Page 136: ...8 2238 2064 7 8 3008 2727 2535 2 1 3216 2838 2574 7 6 3130 2890 2572 12 11 2802 2581 2250 18 16 2292 2161 1895 24 20 1839 1653 1474 indoor temp humidity 46 heating capacity and indoor outdoor temp tab...

Page 137: ...73 10 830 864 907 7 8 866 921 967 2 1 900 947 994 7 6 833 868 911 12 11 590 634 698 18 16 438 487 535 24 20 309 344 378 indoor temp humidity 46 power consumption value temp table performance curves 0...

Page 138: ...7 3031 7 8 3238 3373 3542 2 1 3370 3657 3781 7 6 3361 3550 3685 12 11 3228 3444 3575 18 16 3091 3237 3313 24 20 2641 2751 2846 performance curves heating discharge pressure table indoor temp 1000 1500...

Page 139: ...8 492 532 551 2 1 611 651 670 7 6 744 784 803 12 11 844 884 904 18 16 1011 1051 1071 24 20 1197 1237 1257 performance curves heating suction pressure table indoor temp 0 100 200 300 400 500 600 700 80...

Page 140: ...56 Do C omestic air ircuit Diagra conditioner ams r 12 Circuit diagrams 12 1 Outdoor unit control board circuit diagrams...

Page 141: ...57 Do C omestic air ircuit Diagra conditioner ams r...

Page 142: ......

Page 143: ...t 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 inform...

Page 144: ...Removal Procedure 1 Removal of Outdoor panel RPHVWLF LU RQGLWLR...

Page 145: ...Removal Procedure 2 Domestic Air Condition...

Page 146: ...4 Removal Procedure 3 Domestic Air Condition...

Page 147: ...Removal Procedure 2 Removal of Electrical Box RPHVWLF LU RQGLWLR...

Page 148: ...Removal Procedure 3 Removal of Fan and Fan Motor RPHVWLF LU RQGLWLR...

Page 149: ...Removal Procedure 4 Removal of fan motor brcked and partition RPHVWLF LU RQGLWLR...

Page 150: ...Removal Procedure 7 Domestic Air Condition...

Page 151: ...Removal Procedure 5 Removal of compressor and heat exchanger RPHVWLF LU RQGLWLR...

Page 152: ...Removal Procedure 9 Domestic Air Condition...

Page 153: ...0 Grudzi dz 48 723 737 378 www haier ac pl Producent Qingdao Haier Air Conditioner Electric Co Ltd Haier lndustrial Park Qianwangang Road Eco Tech Development Zone Qingdao 266555 Shandong R P C 86 532...

Page 154: ...e a product Product s powered by electricit y should be service d or repaire d only by experience d professiona l technicia ns Any attemp t to service or Repai r the produc t or product s dealt with...

Page 155: ...roduction 1 2 Features 7 3 Specifications 8 4 Sensors list 9 5 Piping diagrams 10 6 Printed circuit board connector wiring diagram 11 7 Functions and control 8 Dimensional drawings 9 Center of gravity...

Page 156: ...Model name explanation A S 3 5 T A M H R A Indoor unit Type of indoor unit S wall mounted Nominal cooling capacity 12000BTU h Platform of indoor units T T platform 35 capicity Version number Indoor un...

Page 157: ...fore disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipment to conduct...

Page 158: ...ng the welder in an enclosed room can cause oxygen deficiency 1 2 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and a...

Page 159: ...eneration 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...

Page 160: ...perly water can enter the room and wet the furniture and floor 1 2 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 powe...

Page 161: ...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 1 2 4 Using Icons Icons are used to attract the...

Page 162: ...rticles including dust virus and bacteria to provide healthier environment Strong Airflow With improved fan and air duct the air conditioner supplies up to 25 more air volume than the conventional War...

Page 163: ...ing Capacity rated KW 3 2 3 4 Btu h 10920 11603 Power Consumption Rated KW 1 07 1 0 EER COP W W 3 01 3 41 Annual energy consumption KWh Moisture Removal m h 1 4 10 TECHNICAL SPECIFICATIONS Dimensions...

Page 164: ...wnward Air filter Removable Washable Mildew Proof Temperature control Microcomputer Control Remote controller model 0010401715DG Note the data are based on the conditions shown in the table below cool...

Page 165: ...Piping diagrams Domestic air conditioner 5 Piping diagrams 10...

Page 166: ...1 CN9 CN8 Connector for AC fan motor 2 CN6 Connector for heat exchanger thermistor and Room temperature thermistor 3 CN5 Connector for UP DOWN STEP motor 4 CN17 Connector for indoor terminal L 5 CN21...

Page 167: ...Printed circuit board connector wiring diagram 12 Domestic air conditioner PCB 1 CN5 CN51 CN7 CN34 SW1 CN2 CN6 CN36 CN8 CN9 CN23 CN21 CN17 CN27...

Page 168: ...e two pins of CN51 should be shorted when the second channel RC of SW2 is selected CN9 AC FAN MOTOR CAP M TO OUTDOOR UNIT 2 N C 3 L 1 GND Y G CN21 N CN23 S CN27 PE CN17 L W B R Y G JP1 JP4 JP3 PROGRAM...

Page 169: ...Backlash B the compressor will be shutted 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...

Page 170: ...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 minu...

Page 171: ...ayed 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 fan...

Page 172: ...ration 7 1 7 Air refreshing This model does not choose 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...

Page 173: ...tting If the fan is at the low speed before the dormant setting the speed will not change 7 1 10 Urgent on off input Press the urgency button the buzzer will ring The system will enter the automatic m...

Page 174: ...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...

Page 175: ...indoor system thus can quit the single operation mode 7 1 17 Power cut compensation Entering condition Press dormant button 10 times within 7 second the buzzer will ring 4 times and the present syste...

Page 176: ...9 62 0907 1 68 1 55 15 70 0342 64 3023 58 9863 1 66 1 54 14 66 3463 61 0123 56 0565 1 64 1 52 13 62 8755 57 9110 53 2905 1 62 1 51 12 59 6076 54 9866 50 6781 1 60 1 49 11 56 5296 52 2278 48 2099 1 58...

Page 177: ...7475 10 4216 10 0964 0 75 0 75 25 10 3000 10 0000 9 7000 0 75 0 75 26 9 8975 9 5974 9 2980 0 76 0 76 27 9 5129 9 2132 8 9148 0 80 0 80 28 9 1454 8 8465 8 5496 0 84 0 83 29 8 7942 8 4964 8 2013 0 87 0...

Page 178: ...2 29 68 2 2347 2 0695 1 9147 2 49 2 34 69 2 1652 2 0032 1 8516 2 54 2 38 70 2 0983 1 9393 1 7908 2 59 2 42 71 2 0337 1 8778 1 7324 2 63 2 46 72 1 9714 1 8186 1 6761 2 68 2 50 73 1 9113 1 7614 1 6219...

Page 179: ...0 6484 4 29 3 88 104 0 7848 0 7036 0 6303 4 34 3 92 105 0 7641 0 6845 0 6127 4 40 3 97 106 0 7441 0 6661 0 5957 4 46 4 02 107 0 7247 0 6482 0 5792 4 51 4 07 108 0 7059 0 6308 0 5632 4 57 4 12 109 0 68...

Page 180: ...Dimensional drawings 24 Domestic air conditioner 8 Dimensional drawings 9 Center of gravity...

Page 181: ...oken Operation sometimes stops Check the power supply A power failure of 2 to 10 cycles can stop air conditioner operation Equipment operates but does not cool or does not heat only for heat pump Chec...

Page 182: ...7 Compressor stall press instantaneous stop Page 40 F4 Directly display 8 Compressor discarging temperature protection Page 41 F8 Trouble record 9 Abnormal of DC motor Page 36 F21 Directly display 10...

Page 183: ...nput is more than 4 92V or less than 0 08V during compressor Decision operation Conditions z Note The values vary slightly in some models Supposed Faulty connector connection Causes Faulty thermistor...

Page 184: ...a 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 Faulty EEPROM data Causes Fa...

Page 185: ...e to breaking of the fan motor lead wires 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 da...

Page 186: ...g condition and so on Malfunction Detection Malfunction when the data of EEPROM is error or the EEPROM is damaged Decision Conditions Supposed DC fan motor protection dues to the DC fan motor faulty C...

Page 187: ...power Measure the resistances between black line 0V and red line 310V between black line 0V and white line 15V of the fan motor NO YES The resistances are greater than 40K NO YES The motor of the out...

Page 188: ...to IPM protection due to over current Decision The compressor faulty leads to IPM protection Conditions circuit component of IPM is broken and led to IPM protection Supposed IPM protection dues to th...

Page 189: ...oubleshooting 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 with the remote controller If m...

Page 190: ...ed Troubleshooting 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...

Page 191: ...ply voltage not as specified Causes the IPM module is broken the outdoor PCB is broken Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts dam...

Page 192: ...red 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 The temperature exceeds 1...

Page 193: ...n Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Restart the a c and it becomes normally If starting up normally but malfunction occurs ag...

Page 194: ...tdoor pcb is damaged replace it with a new one NO Measure the voltage Between 3 and 4 of IC9 on the Outdoor mainboard with a Multimete The voltage is a constant value of 0V DC to 5V DC The outdoor pcb...

Page 195: ...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 an...

Page 196: ...rty heat exchanger Faulty heat exchange sensor Insufficient gas Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Ele...

Page 197: ...Circuit diagrams 43 Domestic air conditioner 11 Circuit Diagrams...

Page 198: ...Circuit diagrams 44 Domestic air conditioner...

Page 199: ...o 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 t...

Page 200: ...Removal Procedure 1 Domestic Air Conditioner Removal of front panel front panel 2 Loosen the screw Loosen the hook and the service Cover...

Page 201: ...Removal Procedure 2 Domestic Air Conditioner Lift up the control box cover 3 Loosen the screw 4 Lift up the control box cover 5...

Page 202: ...en release the pivots on both sides of the unit to remove the front panel Removal of front panel Removal Procedure 3 Domestic Air Conditioner Pull the wires out of the control box 6 Remove the air fil...

Page 203: ...three 6 Removal Procedure 4 Domestic Air Conditioner Remove the casing 1 2 3...

Page 204: ...horizontal flap flap Removal Procedure 5 Domestic Air Conditioner and the stepper motor Loosen the screws and remove the stepper motor...

Page 205: ...2 Every blade go round and round then move it Removal Procedure 6 Domestic Air Conditioner horizontal louver and control box Loosen the screws...

Page 206: ...2 7 Domestic Air Conditioner Removal Procedure Lift up the exchanger and remove it 1...

Page 207: ...Removal Procedure 8 Domestic Air Conditioner motor cover motor cover...

Page 208: ...Removal Procedure 9 Domestic Air Conditioner...

Page 209: ...0 Grudzi dz 48 723 737 378 www haier ac pl Producent Qingdao Haier Air Conditioner Electric Co Ltd Haier lndustrial Park Qianwangang Road Eco Tech Development Zone Qingdao 266555 Shandong R P C 86 532...

Page 210: ...mpting 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 w...

Page 211: ...s 7 3 Sensors list 8 4 Piping diagrams 9 5 Operation range 10 6 Printed circuit board connector wiring diagram 11 7 Functions and control 8 Dimensional drawings 9 Center of gravity 10 Service diagnosi...

Page 212: ...anation 1 U 3 5 Y E F F A R The maximum combination number Type of outdoor unit U normal type Nominal cooling capacity 12000BTU h Platform of outdoor units 0 8P Platform Europe Version number Heat pum...

Page 213: ...near the symbol After the repair work is complete be sure to conduct a test operation to ensure that the equipment operates Normally and explain the cautions for operating the product to the customer...

Page 214: ...stop the air conditioner operation by plugging or unplugging the power cable plug Plugging or unplugging the power cable plug to operate the equipment can cause an electrical shock or fire Warning Do...

Page 215: ...rcuit 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 r...

Page 216: ...install the packing and seal on the installation frame properly If the packing and seal are not installed properly water can enter the room and wet the furniture and floor 1 2 4 Inspection after Repa...

Page 217: ...ck 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 1 2 5 Using Icons Icons are used to attract t...

Page 218: ...r u s s e r p d n u o S 64 B d r e w o p d n u o S ELECTRICAL SPECIFICATIONS g n i t a e h g n i l o o c 4 5 8 4 A t n e r r u c g n i n n u r l a n i m o N Maximum running current A 7 1 7 1 4 1 4 1 A...

Page 219: ...Additional Charge of Refrigerant g m 20 Intemational Protection degree IP X4 Note the data are based on the conditions shown in the table below h t g n e l g n i p i P g n i t a e h g n i l o o c Ind...

Page 220: ...Piping diagrams Domestic air conditioner 4 Piping diagrams 9...

Page 221: ...Operation range 10 Domestic air conditioner 5 Operation range 10 0 21 27 35 20 40 60 43 20 40...

Page 222: ...Connector for ground 4 CN7 Connector for the U V W wire of the compressor 5 CN8 6 CN9 7 L IN CN5 Connector for reactor 8 L OUT CN6 9 CN10 Connector for fan motor 10 CN11 Connector for four way valve...

Page 223: ...Functions and control 13 Domestic air conditioner Wiring diagrams OUTDOOR UNIT...

Page 224: ...requency for protection should be prior to the calculated frequency 7 1 1 3 The speeds of increasing or decreasing the frequency of the compressor The speed of increasing or decreasing the frequency r...

Page 225: ...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...

Page 226: ...quently 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 7 1 2 1 The outdoor fan control Within three...

Page 227: ...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 TTC 09K Abnormal stop 107 Decreasing the frequency rapidly 1HZ second...

Page 228: ...greater than 9A 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 8A the frequency of the compressor...

Page 229: ...rd with the running state 11 ice_temp_3 5 ice_temp_3 3 10 Increasing slowly 8 ice_temp_3 2 Keeping the frequency ice_temp_3 8 7 ice_temp_2 6 Decreasing slowly ice_temp_1 4 Decreasing rapidly ice_temp_...

Page 230: ...78 1 94 1 75 29 155 5754 139 5600 125 0806 1 93 1 74 28 146 5609 131 7022 118 2434 1 91 1 73 27 138 1285 124 3392 111 8256 1 89 1 71 26 130 2371 117 4366 105 7989 1 87 1 70 25 122 8484 110 9627 100 13...

Page 231: ...14 5748 14 0079 13 4510 0 93 0 92 18 13 9436 13 4185 12 9017 0 91 0 90 19 13 3431 12 8572 12 3778 0 88 0 87 20 12 7718 12 3223 11 8780 0 86 0 85 21 12 2280 11 8126 11 4011 0 83 0 83 22 11 7102 11 326...

Page 232: ...6112 2 4328 2 17 2 05 62 2 7099 2 5246 2 3498 2 22 2 09 63 2 6232 2 4413 2 2700 2 26 2 13 64 2 5396 2 3611 2 1932 2 31 2 17 65 2 4591 2 2840 2 1195 2 36 2 21 66 2 3815 2 2098 2 0486 2 40 2 25 67 2 30...

Page 233: ...0 7036 0 6303 4 34 3 92 105 0 7641 0 6845 0 6127 4 40 3 97 106 0 7441 0 6661 0 5957 4 46 4 02 107 0 7247 0 6482 0 5792 4 51 4 07 108 0 7059 0 6308 0 5632 4 57 4 12 109 0 6877 0 6140 0 5478 4 63 4 16 1...

Page 234: ...945 2 66 2 29 7 3276 5302 2818 6731 2422 6139 2 64 2 28 6 3085 2854 2658 8058 2289 2164 2 63 2 28 5 2906 2851 2508 9126 2163 9230 2 61 2 27 4 2738 6777 2368 3158 2046 1961 2 60 2 26 3 2581 6752 2236 3...

Page 235: ...1 73 37 315 5682 290 6199 267 4031 1 84 1 71 38 301 1254 277 6976 255 8620 1 82 1 70 39 287 4128 265 4119 244 8745 1 80 1 68 40 274 3905 253 7288 234 4118 1 78 1 66 41 262 0206 242 6161 224 4465 1 76...

Page 236: ...0 0 85 0 84 81 49 7063 48 2057 46 7083 0 85 0 85 82 47 9835 46 4842 44 9911 0 89 0 89 83 46 3286 44 8323 43 3452 0 93 0 92 84 44 7385 43 2468 41 7672 0 96 0 95 85 43 2105 41 7248 40 2540 1 00 0 99 86...

Page 237: ...36 2 23 120 14 1376 13 1879 12 2909 2 41 2 27 121 13 7294 12 7955 11 9144 2 45 2 31 122 13 3347 12 4165 11 5510 2 50 2 35 123 12 9531 12 0503 11 2003 2 54 2 39 124 12 5840 11 6965 10 8617 2 58 2 43 1...

Page 238: ...Dimensinal drawings Domestic air conditioner 8 Dimensional drawings 9 Center of gravity 00 4 unit mm unit mm 00 700 245 4 4...

Page 239: ...on error occurs between the indoor and outdoor units In either case conduct the diagnostic procedure described in the following pages Parameter of primary electronic appliance e r u t c i p r e t e m...

Page 240: ...pment operates but does not cool or does not heat only for heat pump Check for faulty operation of the electronic expansion valve Set the units to cooling operation and compare the temperatures of the...

Page 241: ...7 Compressor stall press instantaneous stop Page 40 F4 Directly display 8 Compressor discarging temperature protection Page 41 F8 Trouble record 9 Abnormal of DC motor Page 36 F21 Directly display 10...

Page 242: ...nput is more than 4 92V or less than 0 08V during compressor Decision operation Conditions z Note The values vary slightly in some models Supposed Faulty connector connection Causes Faulty thermistor...

Page 243: ...a 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 Faulty EEPROM data Causes Fa...

Page 244: ...ty indoor unit PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Check whether terminals on indoor pcb is well El...

Page 245: ...g condition and so on Malfunction Detection Malfunction when the data of EEPROM is error or the EEPROM is damaged Decision Conditions Supposed DC fan motor protection dues to the DC fan motor faulty C...

Page 246: ...Service diagnosis 37 Domestic air conditioner...

Page 247: ...to IPM protection due to over current Decision The compressor faulty leads to IPM protection Conditions circuit component of IPM is broken and led to IPM protection Supposed IPM protection dues to th...

Page 248: ...oubleshooting 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 with the remote controller If m...

Page 249: ...ed Troubleshooting 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...

Page 250: ...ply voltage not as specified Causes the IPM module is broken the outdoor PCB is broken Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts dam...

Page 251: ...red 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 The temperature exceeds 1...

Page 252: ...outdoor PCB Malfunction Detection Malfunction The outdoor PCB broken leads to communication fault Decision The indoor PCB broken leads to communication fault Conditions Supposed Communication wiring...

Page 253: ...tdoor pcb is damaged replace it with a new one NO Measure the voltage Between 3 and 4 of IC9 on the Outdoor mainboard with a Multimete The voltage is a constant value of 0V DC to 5V DC The outdoor pcb...

Page 254: ...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 an...

Page 255: ...rty heat exchanger Faulty heat exchange sensor Insufficient gas Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Ele...

Page 256: ...2461 2343 2865 3156 3000 2927 2726 27 19 2848 2767 2778 2597 3234 3512 3455 3302 3044 30 22 3008 2944 2880 2720 3360 3680 3584 3456 3232 32 23 3232 3105 3011 2925 3577 3879 3858 3667 3432 35 24 3354 3...

Page 257: ...769 487 670 874 1034 1216 1288 27 19 863 838 842 523 754 955 1137 1328 1417 30 22 885 866 847 535 755 964 1150 1358 1452 32 23 924 887 860 575 803 1016 1277 1441 1542 35 24 932 900 883 586 828 1048 1...

Page 258: ...2041 2136 2270 20 2091 2164 2287 25 2131 2248 2325 30 2354 2501 2587 35 2553 2670 2838 38 2775 2866 2968 40 3125 3232 3446 43 3548 3653 3877 performance curves cooling discharge pressure table indoor...

Page 259: ...5 915 1071 1244 20 924 1093 1257 25 973 1104 1283 30 1024 1162 1295 35 1035 1174 1364 38 1089 1210 1392 40 1198 1331 1531 43 1318 1437 1668 performance curves indoor temp cooling suction pressure tabl...

Page 260: ...8 2580 7 8 3760 3409 3168 2 1 4020 3547 3217 7 6 3912 3613 3215 12 11 3502 3226 2813 18 16 2865 2702 2369 24 20 2299 2066 1842 indoor temp humidity 46 heating capacity and indoor outdoor temp table pe...

Page 261: ...9 1071 1125 7 8 1074 1142 1200 2 1 1115 1174 1233 7 6 1033 1076 1130 12 11 731 786 865 18 16 543 604 664 24 20 383 426 469 indoor temp humidity 46 power consumption value temp table performance curves...

Page 262: ...9 7 8 3465 3658 3759 2 1 3632 3966 4144 7 6 3667 3850 3991 12 11 3544 3735 3922 18 16 3361 3510 3667 24 20 2832 2984 3077 performance curves heating discharge pressure table indoor temp 1000 1500 2000...

Page 263: ...8 492 532 551 2 1 611 651 670 7 6 744 784 803 12 11 844 884 904 18 16 1011 1051 1071 24 20 1197 1237 1257 performance curves heating suction pressure table indoor temp 0 100 200 300 400 500 600 700 80...

Page 264: ...56 Do C omestic air ircuit Diagra conditioner ams r 12 Circuit diagrams 12 1 Outdoor unit control board circuit diagrams...

Page 265: ...57 Do C omestic air ircuit Diagra conditioner ams r...

Page 266: ......

Page 267: ...t 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 inform...

Page 268: ...Removal Procedure 1 Removal of Outdoor panel RPHVWLF LU RQGLWLR...

Page 269: ...Removal Procedure 2 Domestic Air Condition...

Page 270: ...4 Removal Procedure 3 Domestic Air Condition...

Page 271: ...Removal Procedure 2 Removal of Electrical Box RPHVWLF LU RQGLWLR...

Page 272: ...Removal Procedure 3 Removal of Fan and Fan Motor RPHVWLF LU RQGLWLR...

Page 273: ...Removal Procedure 4 Removal of fan motor brcked and partition RPHVWLF LU RQGLWLR...

Page 274: ...Removal Procedure 7 Domestic Air Condition...

Page 275: ...Removal Procedure 5 Removal of compressor and heat exchanger RPHVWLF LU RQGLWLR...

Page 276: ...Removal Procedure 9 Domestic Air Condition...

Page 277: ...0 Grudzi dz 48 723 737 378 www haier ac pl Producent Qingdao Haier Air Conditioner Electric Co Ltd Haier lndustrial Park Qianwangang Road Eco Tech Development Zone Qingdao 266555 Shandong R P C 86 532...

Page 278: ...n g to servic e a product Product s powered by electricit y should be service d or repaire d only by experience d professiona l technicia ns Any attemp t to service or Repai r the produc t or product...

Page 279: ...roduction 1 2 Features 7 3 Specifications 8 4 Sensors list 9 5 Piping diagrams 10 6 Printed circuit board connector wiring diagram 11 7 Functions and control 8 Dimensional drawings 9 Center of gravity...

Page 280: ...Model name explanation A S 5 0 T D M H R A Indoor unit Type of indoor unit S wall mounted Nominal cooling capacity 18000BTU h Platform of indoor units T T platform 50T Platform Version number Indoor u...

Page 281: ...est operation to ensure that the equipment operates Normally and explain the cautions for operating the product to the customer 1 2 1 Embedded wire checking before installation Check the embedded wire...

Page 282: ...n cause an electrical shock or fire 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 conditione...

Page 283: ...r 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...

Page 284: ...mains 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 installed properly water can enter the room and wet...

Page 285: ...ck 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 1 2 4 Using Icons Icons are used to attract t...

Page 286: ...comfortable level when you set the sleep mode during night sleep Super match One outdoor unit can match two or more indoor unit DIY auto mode Adjust the last fixed operation mode automatically Turbo m...

Page 287: ...r e w o P 0 4 1 6 W W P O C S R E E S 287 h W K n o i t p m u s n o c y g r e n e l a u n n A h m l a v o m e R e r u t s i o M TECHNICAL SPECIFICATIONS m m D W H s n o i s n e m i D m s n o i s n e...

Page 288: ...shable Mildew Proof Temperature control Microcomputer Control 0010401715DG l e d o m r e l l o r t n o c e t o m e R Note the data are based on the conditions shown in the table below h t g n e l g n...

Page 289: ...Piping diagrams Domestic air conditioner 5 Piping diagrams 10 CAPILLARY CAPILLARY...

Page 290: ...CON3 Connector for ion generator 8 CN23 red line Connector for communicate between the indoor board and the outdoor board 9 CN36 Connector for long range control 10 CN34 Connector for wifi Module 11...

Page 291: ...Printed circuit board connector wiring diagram 12 Domestic air conditioner PCB 1...

Page 292: ...parts are optional 2 The two pins of CN51 should be shorted when the second channel RC of SW2 is selected UP DOWN STEPMOTOR M FUSE1 SW1 CN7 T3 15A 250VAC TO OUTDOOR UNIT 1 N C 3 L 2 W B Y G GND CN14 C...

Page 293: ...Backlash B the compressor will be shutted 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...

Page 294: ...r 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 spee...

Page 295: ...ain 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 fan control functions as b...

Page 296: ...ration 7 1 7 Air refreshing This model does not choose 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...

Page 297: ...tting If the fan is at the low speed before the dormant setting the speed will not change 7 1 10 Urgent on off input Press the urgency button the buzzer will ring The system will enter the automatic m...

Page 298: ...ffers 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...

Page 299: ...on 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 compensatio...

Page 300: ...42 64 3023 58 9863 1 66 1 54 14 66 3463 61 0123 56 0565 1 64 1 52 13 62 8755 57 9110 53 2905 1 62 1 51 12 59 6076 54 9866 50 6781 1 60 1 49 11 56 5296 52 2278 48 2099 1 58 1 47 10 53 6294 49 6244 45 8...

Page 301: ...5129 9 2132 8 9148 0 80 0 80 28 9 1454 8 8465 8 5496 0 84 0 83 29 8 7942 8 4964 8 2013 0 87 0 86 30 8 4583 8 1621 7 8691 0 91 0 90 31 8 1371 7 8428 7 5522 0 95 0 93 32 7 8299 7 5377 7 2498 0 98 0 97...

Page 302: ...2 42 71 2 0337 1 8778 1 7324 2 63 2 46 72 1 9714 1 8186 1 6761 2 68 2 50 73 1 9113 1 7614 1 6219 2 73 2 54 74 1 8533 1 7064 1 5697 2 78 2 58 75 1 7974 1 6533 1 5194 2 83 2 63 76 1 7434 1 6021 1 4710...

Page 303: ...105 0 7641 0 6845 0 6127 4 40 3 97 106 0 7441 0 6661 0 5957 4 46 4 02 107 0 7247 0 6482 0 5792 4 51 4 07 108 0 7059 0 6308 0 5632 4 57 4 12 109 0 6877 0 6140 0 5478 4 63 4 16 110 0 6700 0 5977 0 5328...

Page 304: ...Seivice diagnosis Domestic air conditioner 8 Dimensional unit mm 9 Center of gravity unit mm 26 1008 225 318 5 8 2 513 644 1008 318 431 5 147 5 225 99...

Page 305: ...B is broken Operation sometimes stops Check the power supply A power failure of 2 to 10 cycles can stop air conditioner operation Equipment operates but does not cool or does not heat only for heat pu...

Page 306: ...over under voltage protection Page 37 F19 Trouble record 7 Compressor stall press instantaneous stop F27 Directly display 8 Compressor discarging temperature protection Page 38 F4 Directly display F8...

Page 307: ...nput is more than 4 92V or less than 0 08V during compressor Decision operation Conditions z Note The values vary slightly in some models Supposed Faulty connector connection Causes Faulty thermistor...

Page 308: ...a 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 Faulty EEPROM data Causes Fa...

Page 309: ...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 Check whether terminals on indoor pcb is we...

Page 310: ...g condition and so on Malfunction Detection Malfunction when the data of EEPROM is error or the EEPROM is damaged Decision Conditions Supposed DC fan motor protection dues to the DC fan motor faulty C...

Page 311: ...power Measure the resistances between black line 0V and red line 310V between black line 0V and white line 15V of the fan motor NO YES The resistances are greater than 40K NO YES The motor of the out...

Page 312: ...to IPM protection due to over current Decision The compressor faulty leads to IPM protection Conditions circuit component of IPM is broken and led to IPM protection Supposed IPM protection dues to th...

Page 313: ...oubleshooting 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 with the remote controller If m...

Page 314: ...ed Troubleshooting 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...

Page 315: ...ply voltage not as specified Causes the IPM module is broken the outdoor PCB is broken Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts dam...

Page 316: ...red 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 The temperature exceeds 1...

Page 317: ...outdoor PCB Malfunction Detection Malfunction The outdoor PCB broken leads to communication fault Decision The indoor PCB broken leads to communication fault Conditions Supposed Communication wiring...

Page 318: ...Service diagnosis 40 Domestic air conditioner...

Page 319: ...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 an...

Page 320: ...rty heat exchanger Faulty heat exchange sensor Insufficient gas Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Ele...

Page 321: ...11 Circ cuit Diag grams 43 Do C omestic air ircuit Diagra conditioner ams r...

Page 322: ...44 Do C omestic air ircuit Diagra conditioner ams r...

Page 323: ......

Page 324: ...o 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 t...

Page 325: ...emoval Procedure 1 Domestic air conditioner Removal of front panel Indoor unit Step Procedure Points 1 Features 2 Remove the front panel 1 Hold the front panel by the tabs on the both sides and lift i...

Page 326: ...emoval Procedure 2 Domestic air conditioner Step Procedure Points 2 3 Loosen the screw and lift up the casing cover Loosen the screw and lift up the control box cover Loosen the screw Loosen the screw...

Page 327: ...ox and then release the pivots on both sides of the unit to remove the front panel Remove the air filters 1 Lift an air filter upwards slightly and then pull it out downwards Remove the horizontal fla...

Page 328: ...Removal Procedure 4 Domestic air conditioner Remove the casing Step Procedure Points 1 2 Release the screw covers 3EA Loosen the marked Screw 7EA...

Page 329: ...ts 3 Release the marked hooks 4EA and then Pull the front grille out Horizontally and remove it When assembling install the front grille horizontally so as not to stuff the flap inside When assembling...

Page 330: ...ocedure Points 1 2 Release the top cover of the control box hooks and then remove it Pull the Harness out of the PCB unit and then Loosen the control Box screws 2EA Pull the control box from of the fr...

Page 331: ...Removal Procedure 7 Domestic air conditioner Release stepping motor and control box Step Procedure Points 3 Loosen the stepping motor screws 2EA and then Release the stepping motor...

Page 332: ...stic air conditioner Removal of Heat Exchanger Step Procedure Points 1 2 Loosen the marked screws 2EA Pull mounting plate and heat exchanger bracket out from Hook of the base frame and then release th...

Page 333: ...Removal Procedure 9 Domestic air conditioner Step Procedure Points 3 Release the fixture plate from the base frame hook and remove it...

Page 334: ...Procedure 10 Domestic air conditioner Step Procedure Points 4 Loosen the marked screws 7EA And then Remove the heat exchanger Remove Fan Motor 1 Loosen the marked screws 4EA and release the cover of f...

Page 335: ...Step Procedure Points 1 2 Loosen the marked screw 2EA of fan motor up bracket and remove it Loosen the marked screw 1EA of fan motor and remove fan motor ove it Screw of fan rotor Screw of Fan Motor u...

Page 336: ...al Procedure 12 Domestic air conditioner Step Procedure Points 3 Lift up the right part of the fan and remove it Remove horizontal louver and fan motor bracket 1 Every blade go round and round then mo...

Page 337: ...cedure 13 Domestic air conditioner Remove fan motor bracket and fan bearing Step Procedure Points 1 2 Pull the hook of fan motor bracket and upward remove it Pull the hook of bearing bracket and upwar...

Page 338: ...al Procedure 14 Domestic air conditioner Remove frame work board Step Procedure Points 1 2 Loosen the marked screw of frame work board Pull the hook of frame work board remove it Screw of frame work b...

Page 339: ...dure 15 Domestic air conditioner Remove drain pipe and drain pipe stem Step Procedure Points 1 2 Loosen the marked screw of drain pipe and then remove it Pull the drain pipe stem from base frame and t...

Page 340: ...0 Grudzi dz 48 723 737 378 www haier ac pl Producent Qingdao Haier Air Conditioner Electric Co Ltd Haier lndustrial Park Qianwangang Road Eco Tech Development Zone Qingdao 266555 Shandong R P C 86 532...

Page 341: ...g 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 i...

Page 342: ...7 3 Sensors list 8 4 Pinping diagrams 9 5 Operation range 10 6 Printed Circuit Board Connector Wiring Diagram 11 7 Outdoor Functions and Control 14 8 Dimensional drawings 28 10 Service Diagnosis 29 11...

Page 343: ...planation 1 U M E M F A R The maximum combination number Type of outdoor unit U normal type Nominal cooling capacity 18000BTU h Platform of outdoor units NEW 1 5P platform Europe Version number Heat p...

Page 344: ...est operation to ensure that the equipment operates Normally and explain the cautions for operating the product to the customer 1 2 1 Embedded wire checking before installation Check the embedded wire...

Page 345: ...n cause an electrical shock or fire 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 conditione...

Page 346: ...r 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...

Page 347: ...mains 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 installed properly water can enter the room and wet...

Page 348: ...ck 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 1 2 4 Using Icons Icons are used to attract t...

Page 349: ...mm 800 275 553 Packaged Dimensions H W D mm 908 405 625 Weight KG 32 7 Gross weight KG 36 5 Sound level Sound peessure dB 53 Sound power dB 65 ELECTRICAL SPECIFICATIONS g n i t a e h g n i l o o C Nom...

Page 350: ...ipes Max piping Length m 25 Max Level Difference m 15 Chargeless m 7 Amount of Additional Charge of Refrigerant g m 20 Note the data are based on the conditions shown in the table below h t g n e l g...

Page 351: ...Piping diagrams 9 Domestic air conditioner 4 Piping diagrams...

Page 352: ...Operation range 10 Domestic air conditioner 5 Operation range 10 0 21 27 35 20 40 60 43 20 40...

Page 353: ...reactor 8 LO CN6 9 CN21 Connector for fan motor 10 CN10 Connector for four way valve coil 11 CN20 Connector for Temperature sensor 12 CN18 13 CN5 Connector for Terminal Socket protection 14 CN4 Conne...

Page 354: ...Wiring diagrams 12 Domestic air conditioner PCB 1 Bottom heater 4 way valve E valve Sensor DC fan motor PFC Reactor Compressor L N PE S...

Page 355: ...Wiring diagrams Wiring diagrams 13 Domestic air conditioner...

Page 356: ...y and every determined frequency for protection should be prior to the calculated frequency 7 1 1 3 The speeds of increasing or decreasing the frequency of the compressor The speed of increasing or de...

Page 357: ...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 th...

Page 358: ...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 7 1 2 1 The outdoor DC fan...

Page 359: ...sor 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 eac h time co...

Page 360: ...continue to run it only after the power is off During the starting process of the compressor if the AC current is greater than 9A the frequency of the compressor decreases at the speed of 1HZ second...

Page 361: ...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 modif...

Page 362: ...103 3598 93 8305 85 1031 1 80 1 64 21 97 6556 88 7989 80 6728 1 78 1 63 20 92 3028 84 0695 76 5017 1 76 1 62 19 87 2775 79 6222 72 5729 1 74 1 60 18 82 5577 75 4384 68 8710 1 72 1 59 17 78 1230 71 501...

Page 363: ...0 81 0 80 23 11 2172 10 8634 10 5114 0 78 0 78 24 10 7475 10 4216 10 0964 0 75 0 75 25 10 3000 10 0000 9 7000 0 75 0 75 26 9 8975 9 5974 9 2980 0 76 0 76 27 9 5129 9 2132 8 9148 0 80 0 80 28 9 1454 8...

Page 364: ...1383 1 9803 2 45 2 29 68 2 2347 2 0695 1 9147 2 49 2 34 69 2 1652 2 0032 1 8516 2 54 2 38 70 2 0983 1 9393 1 7908 2 59 2 42 71 2 0337 1 8778 1 7324 2 63 2 46 72 1 9714 1 8186 1 6761 2 68 2 50 73 1 91...

Page 365: ...5977 0 5328 4 69 4 21 111 0 6528 0 5820 0 5183 4 74 4 26 112 0 6361 0 5667 0 5043 4 80 4 31 113 0 6200 0 5518 0 4907 4 86 4 36 114 0 6043 0 5374 0 4775 4 92 4 41 115 0 5891 0 5235 0 4648 4 98 4 45 11...

Page 366: ...5371 2 58 2 25 2 2434 5487 2112 5459 1831 4826 2 56 2 24 1 2296 6230 1996 2509 1733 6024 2 55 2 23 0 2167 2730 1887 0018 1641 4966 2 53 2 22 1 2045 9191 1784 3336 1554 7931 2 52 2 21 2 1932 0242 1687...

Page 367: ...5 1 76 1 64 42 250 2676 232 0436 214 9529 1 74 1 63 43 239 0983 221 9825 205 9065 1 71 1 61 44 228 4809 212 4060 197 2844 1 69 1 59 45 218 3860 203 2887 189 0648 1 67 1 57 46 208 7855 194 6066 181 227...

Page 368: ...00 0 99 86 41 7386 40 2604 38 7996 1 03 1 02 87 40 3241 38 8545 37 4048 1 07 1 06 88 38 9643 37 5045 36 0668 1 11 1 09 89 37 6569 36 2078 34 7831 1 14 1 13 90 36 3996 34 9622 33 5513 1 18 1 16 91 35...

Page 369: ...7 12 4165 11 5510 2 50 2 35 123 12 9531 12 0503 11 2003 2 54 2 39 124 12 5840 11 6965 10 8617 2 58 2 43 125 12 2270 11 3545 10 5348 2 63 2 47 126 11 8817 11 0240 10 2191 2 68 2 51 127 11 5475 10 7046...

Page 370: ...Dimensional drawing 28 Domestic air conditioner 8 Dimensional drawings 9 Center of gravity 149 91 130 510 313 553 800 347 52 860 275...

Page 371: ...plied Check the indoor PCB Check to make sure that the indoor PCB is broken Operation sometimes stops Check the power supply A power failure of 2 to 10 cycles can stop air conditioner operation Equipm...

Page 372: ...ge 40 F19 Trouble record 7 Compressor stall press instantaneous stop F27 Directly display 8 Compressor discarging temperature protection Page 41 F4 Directly display F8 Trouble record 9 Abnormal of DC...

Page 373: ...put is more than 4 92V or less than 0 08V during compressor Decision operation Conditions z Note The values vary slightly in some models Supposed Faulty connector connection Causes Faulty thermistor F...

Page 374: ...a 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 Faulty EEPROM data Causes Fa...

Page 375: ...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 Check whether terminals on indoor pcb is wel...

Page 376: ...g condition and so on Malfunction Detection Malfunction when the data of EEPROM is error or the EEPROM is damaged Decision Conditions Supposed DC fan motor protection dues to the DC fan motor faulty C...

Page 377: ...power Measure the resistances between black line 0V and red line 310V between black line 0V and white line 15V of the fan motor NO YES The resistances are greater than 40K NO YES The motor of the out...

Page 378: ...IPM protection due to over current Decision The compressor faulty leads to IPM protection Conditions circuit component of IPM is broken and led to IPM protection Supposed IPM protection dues to the co...

Page 379: ...ubleshooting 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 with the remote controller If ma...

Page 380: ...ed Troubleshooting 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...

Page 381: ...ply voltage not as specified Causes the IPM module is broken the outdoor PCB is broken Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts dam...

Page 382: ...ed 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 The temperature exceeds 11...

Page 383: ...outdoor PCB Malfunction Detection Malfunction The outdoor PCB broken leads to communication fault Decision The indoor PCB broken leads to communication fault Conditions Supposed Communication wiring...

Page 384: ...tdoor pcb is damaged replace it with a new one NO Measure the voltage Between 3 and 4 of IC9 on the Outdoor mainboard with a Multimete The voltage is a constant value of 0V DC to 5V DC The outdoor pcb...

Page 385: ...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 an...

Page 386: ...ty heat exchanger Faulty heat exchange sensor Insufficient gas Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Elec...

Page 387: ...3824 3761 3736 3478 4246 4664 4648 4487 4205 24 16 4092 3965 3906 3619 4469 4994 4789 4591 4324 27 19 4463 4475 4344 4074 5102 5477 5454 5142 4876 30 22 4769 4667 4566 4312 5327 5834 5682 5479 5124 3...

Page 388: ...21 15 1234 1213 1205 713 981 1260 1589 1841 1966 24 16 1279 1239 1221 731 1030 1335 1602 1833 1991 27 19 1352 1356 1316 801 1146 1434 1739 2012 2191 30 22 1403 1373 1343 822 1160 1482 1768 2088 2232...

Page 389: ...ty 46 indoor temp DB WB 21 15 27 19 35 24 10 1899 1986 2068 15 1917 2012 2108 20 1938 2039 2144 25 2038 2118 2261 30 2239 2357 2450 35 2389 2516 2614 38 2593 2701 2799 40 2877 3045 3174 43 3275 3442 3...

Page 390: ...emp humidity 46 indoor temp DB WB 21 15 27 19 35 24 10 739 865 1005 15 746 874 1015 20 754 891 1025 25 794 900 1046 30 835 948 1057 35 844 957 1112 38 888 987 1135 40 977 1086 1249 43 1075 1173 1361 c...

Page 391: ...oor outdoor temp table outdoor temp indoor temp humidity 46 DB WB 10 20 27 15 3021 2815 2686 10 4644 4246 3916 7 8 5707 5174 4808 2 1 6101 5384 4882 7 6 5938 5483 4879 12 11 5315 4896 4269 18 16 4349...

Page 392: ...r temp indoor temp humidity 46 DB WB 10 20 27 15 1293 1361 1443 10 1549 1613 1694 7 8 1617 1720 1806 2 1 1679 1768 1856 7 6 1555 1620 1701 12 11 1101 1184 1302 18 16 818 909 1000 24 20 577 641 706 hea...

Page 393: ...or temp indoor temp DB WB 10 20 27 15 2578 2706 2771 10 2784 2917 2997 7 8 3160 3338 3467 2 1 3334 3619 3743 7 6 3330 3514 3696 12 11 3224 3409 3551 18 16 3041 3204 3309 24 20 2573 2723 2796 heating d...

Page 394: ...mp indoor temp DB WB 10 20 27 15 345 385 404 10 397 427 447 7 8 491 531 551 2 1 610 650 670 7 6 743 783 803 12 11 843 883 903 18 16 1010 1050 1070 24 20 1196 1236 1256 heating suction pressure and tem...

Page 395: ...rcuit diagrams 61 Domestic air conditioner 12 Sound level Model Sound pressure level Sound power level cooling heating 230V 50HZ Measuring location of microphone Cooling heating H L SL 1U50MEGFRA 65 5...

Page 396: ...47UF 630VDC CBB1 24V 1W 1 W_Fan Vn 10 LIN2 10 R88 Vn_Fan 100 0603 B5P VH 24 Wn 15 LIN3 15 R121 Wn_Fan 15V 13 VDD 100 0603 IC2 R93 3 6K 0603 R5F524TAADFP 5V LED2 R73 5V LED_EER Fault_IPM VOt_SH VFO14...

Page 397: ......

Page 398: ......

Page 399: ...er Remove of front panel Outdoor unit s t n i o P e r u d e c o r P p e t S s e r u t a e F 1 1 Loosen the service cover screw and remove the service cover Be careful not to cut your finger by the fin...

Page 400: ...ir conditioner Step Procedure Points Step Procedure Points Step Procedure Points 2 Remove the panels 1 Loosen the 7 screws and lift the top panel 2 Loosen the screws of the panel 3 Pull and remove the...

Page 401: ...3 Domestic air conditioner s t n i o P e r u d e c o r P p e t S Remove the fixting screws then lift the electrical box...

Page 402: ...ir conditioner Remove the air filters and horizontal flap s t n i o P e r u d e c o r P p e t S 1 2 Loosen the fixting screws and remove The back protect net 1 Loosen the fixting screws and remove the...

Page 403: ...5 Domestic air conditioner Remove the casing s t n i o P e r u d e c o r P p e t S 1 Loosen the fixting screws and remove the side panel 2 Loosen the fixting screws and remove the cross beam...

Page 404: ...6 Domestic air conditioner s t n i o P e r u d e c o r P p e t S 3 Loosen the fixting screws remove the fan Loosen the fixting screws and lift the fan motor...

Page 405: ...estic air conditioner Release stepping motor 2type s t n i o P e r u d e c o r P p e t S 1 Remove the fixing screws then lift the fan motor bracket 2 Cut down the and pull out the compressor and remov...

Page 406: ...8 Domestic air conditioner Removal of Heat Exchanger s t n i o P e r u d e c o r P p e t S Loosen the marked fixing screws Loosen the fixting hook...

Page 407: ...9 Domestic air conditioner s t n i o P e r u d e c o r P p e t S Remove the fixing screw then lift the valve set...

Page 408: ...0 Grudzi dz 48 723 737 378 www haier ac pl Producent Qingdao Haier Air Conditioner Electric Co Ltd Haier lndustrial Park Qianwangang Road Eco Tech Development Zone Qingdao 266555 Shandong R P C 86 532...

Page 409: ...n g to servic e a product Product s powered by electricit y should be service d or repaire d only by experience d professiona l technicia ns Any attemp t to service or Repai r the produc t or product...

Page 410: ...roduction 1 2 Features 7 3 Specifications 8 4 Sensors list 9 5 Piping diagrams 10 6 Printed circuit board connector wiring diagram 11 7 Functions and control 8 Dimensional drawings 9 Center of gravity...

Page 411: ...del name explanation A S 6 8 T E M H R A Indoor unit Type of indoor unit S wall mounted Nominal cooling capacity 24000BTU h Platform of indoor units T T platform 60T Platform Version number Indoor uni...

Page 412: ...fore disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipment to conduct...

Page 413: ...ng the welder in an enclosed room can cause oxygen deficiency 1 2 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and a...

Page 414: ...eneration 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...

Page 415: ...perly water can enter the room and wet the furniture and floor 1 2 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 powe...

Page 416: ...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 1 2 4 Using Icons Icons are used to attract the...

Page 417: ...unit can match two or more indoor unit DIY auto mode Adjust the last fixed operation mode automatically Turbo mode Quick cooling or heating Auto restart Automatic return to previous operation conditi...

Page 418: ...r e w o P 4 0 7 1 W W P O C S R E E S 350 h W K n o i t p m u s n o c y g r e n e l a u n n A h m l a v o m e R e r u t s i o M TECHNICAL SPECIFICATIONS m m D W H s n o i s n e m i D m s n o i s n e m...

Page 419: ...hable Mildew Proof Temperature control Microcomputer Control 0010401715DG l e d o m r e l l o r t n o c e t o m e R Note the data are based on the conditions shown in the table below h t g n e l g n i...

Page 420: ...Piping diagrams Domestic air conditioner 5 Piping diagrams 10 EEV EEV...

Page 421: ...CON3 Connector for ion generator 8 CN23 red line Connector for communicate between the indoor board and the outdoor board 9 CN36 Connector for long range control 10 CN34 Connector for wifi Module 11...

Page 422: ...Printed circuit board connector wiring diagram 12 Domestic air conditioner PCB 1...

Page 423: ...parts are optional 2 The two pins of CN51 should be shorted when the second channel RC of SW2 is selected UP DOWN STEPMOTOR M FUSE1 SW1 CN7 T3 15A 250VAC TO OUTDOOR UNIT 1 N C 3 L 2 W B Y G GND CN14 C...

Page 424: ...Backlash B the compressor will be shutted 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...

Page 425: ...ed 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...

Page 426: ...h 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 fan control functions as below Resid...

Page 427: ...ration 7 1 7 Air refreshing This model does not choose 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...

Page 428: ...tting If the fan is at the low speed before the dormant setting the speed will not change 7 1 10 Urgent on off input Press the urgency button the buzzer will ring The system will enter the automatic m...

Page 429: ...ffers 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...

Page 430: ...on 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 compensatio...

Page 431: ...42 64 3023 58 9863 1 66 1 54 14 66 3463 61 0123 56 0565 1 64 1 52 13 62 8755 57 9110 53 2905 1 62 1 51 12 59 6076 54 9866 50 6781 1 60 1 49 11 56 5296 52 2278 48 2099 1 58 1 47 10 53 6294 49 6244 45 8...

Page 432: ...5129 9 2132 8 9148 0 80 0 80 28 9 1454 8 8465 8 5496 0 84 0 83 29 8 7942 8 4964 8 2013 0 87 0 86 30 8 4583 8 1621 7 8691 0 91 0 90 31 8 1371 7 8428 7 5522 0 95 0 93 32 7 8299 7 5377 7 2498 0 98 0 97...

Page 433: ...2 42 71 2 0337 1 8778 1 7324 2 63 2 46 72 1 9714 1 8186 1 6761 2 68 2 50 73 1 9113 1 7614 1 6219 2 73 2 54 74 1 8533 1 7064 1 5697 2 78 2 58 75 1 7974 1 6533 1 5194 2 83 2 63 76 1 7434 1 6021 1 4710...

Page 434: ...105 0 7641 0 6845 0 6127 4 40 3 97 106 0 7441 0 6661 0 5957 4 46 4 02 107 0 7247 0 6482 0 5792 4 51 4 07 108 0 7059 0 6308 0 5632 4 57 4 12 109 0 6877 0 6140 0 5478 4 63 4 16 110 0 6700 0 5977 0 5328...

Page 435: ...Seivice diagnosis Domestic air conditioner 8 Dimensional unit mm 9 Center of gravity unit mm 26 302 8 513 834 1125 240 1125 240...

Page 436: ...B is broken Operation sometimes stops Check the power supply A power failure of 2 to 10 cycles can stop air conditioner operation Equipment operates but does not cool or does not heat only for heat pu...

Page 437: ...over under voltage protection Page 37 F19 Trouble record 7 Compressor stall press instantaneous stop F27 Directly display 8 Compressor discarging temperature protection Page 38 F4 Directly display F8...

Page 438: ...nput is more than 4 92V or less than 0 08V during compressor Decision operation Conditions z Note The values vary slightly in some models Supposed Faulty connector connection Causes Faulty thermistor...

Page 439: ...a 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 Faulty EEPROM data Causes Fa...

Page 440: ...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 Check whether terminals on indoor pcb is we...

Page 441: ...g condition and so on Malfunction Detection Malfunction when the data of EEPROM is error or the EEPROM is damaged Decision Conditions Supposed DC fan motor protection dues to the DC fan motor faulty C...

Page 442: ...power Measure the resistances between black line 0V and red line 310V between black line 0V and white line 15V of the fan motor NO YES The resistances are greater than 40K NO YES The motor of the out...

Page 443: ...to IPM protection due to over current Decision The compressor faulty leads to IPM protection Conditions circuit component of IPM is broken and led to IPM protection Supposed IPM protection dues to th...

Page 444: ...oubleshooting 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 with the remote controller If m...

Page 445: ...ed Troubleshooting 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...

Page 446: ...ply voltage not as specified Causes the IPM module is broken the outdoor PCB is broken Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts dam...

Page 447: ...red 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 The temperature exceeds 1...

Page 448: ...outdoor PCB Malfunction Detection Malfunction The outdoor PCB broken leads to communication fault Decision The indoor PCB broken leads to communication fault Conditions Supposed Communication wiring...

Page 449: ...Service diagnosis 40 Domestic air conditioner...

Page 450: ...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 an...

Page 451: ...rty heat exchanger Faulty heat exchange sensor Insufficient gas Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Ele...

Page 452: ...11 Circ cuit Diag grams 43 Do C omestic air ircuit Diagra conditioner ams r...

Page 453: ...44 Do C omestic air ircuit Diagra conditioner ams r...

Page 454: ...o 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 t...

Page 455: ...emoval Procedure 1 Domestic air conditioner Removal of front panel Indoor unit Step Procedure Points 1 Features 2 Remove the front panel 1 Hold the front panel by the tabs on the both sides and lift i...

Page 456: ...emoval Procedure 2 Domestic air conditioner Step Procedure Points 2 3 Loosen the screw and lift up the casing cover Loosen the screw and lift up the control box cover Loosen the screw Loosen the screw...

Page 457: ...ox and then release the pivots on both sides of the unit to remove the front panel Remove the air filters 1 Lift an air filter upwards slightly and then pull it out downwards Remove the horizontal fla...

Page 458: ...Removal Procedure 4 Domestic air conditioner Remove the casing Step Procedure Points 1 2 Release the screw covers 3EA Loosen the marked Screw 7EA...

Page 459: ...ts 3 Release the marked hooks 4EA and then Pull the front grille out Horizontally and remove it When assembling install the front grille horizontally so as not to stuff the flap inside When assembling...

Page 460: ...ocedure Points 1 2 Release the top cover of the control box hooks and then remove it Pull the Harness out of the PCB unit and then Loosen the control Box screws 2EA Pull the control box from of the fr...

Page 461: ...Removal Procedure 7 Domestic air conditioner Release stepping motor and control box Step Procedure Points 3 Loosen the stepping motor screws 2EA and then Release the stepping motor...

Page 462: ...stic air conditioner Removal of Heat Exchanger Step Procedure Points 1 2 Loosen the marked screws 2EA Pull mounting plate and heat exchanger bracket out from Hook of the base frame and then release th...

Page 463: ...Removal Procedure 9 Domestic air conditioner Step Procedure Points 3 Release the fixture plate from the base frame hook and remove it...

Page 464: ...Procedure 10 Domestic air conditioner Step Procedure Points 4 Loosen the marked screws 7EA And then Remove the heat exchanger Remove Fan Motor 1 Loosen the marked screws 4EA and release the cover of f...

Page 465: ...Step Procedure Points 1 2 Loosen the marked screw 2EA of fan motor up bracket and remove it Loosen the marked screw 1EA of fan motor and remove fan motor ove it Screw of fan rotor Screw of Fan Motor u...

Page 466: ...al Procedure 12 Domestic air conditioner Step Procedure Points 3 Lift up the right part of the fan and remove it Remove horizontal louver and fan motor bracket 1 Every blade go round and round then mo...

Page 467: ...cedure 13 Domestic air conditioner Remove fan motor bracket and fan bearing Step Procedure Points 1 2 Pull the hook of fan motor bracket and upward remove it Pull the hook of bearing bracket and upwar...

Page 468: ...al Procedure 14 Domestic air conditioner Remove frame work board Step Procedure Points 1 2 Loosen the marked screw of frame work board Pull the hook of frame work board remove it Screw of frame work b...

Page 469: ...dure 15 Domestic air conditioner Remove drain pipe and drain pipe stem Step Procedure Points 1 2 Loosen the marked screw of drain pipe and then remove it Pull the drain pipe stem from base frame and t...

Page 470: ...0 Grudzi dz 48 723 737 378 www haier ac pl Producent Qingdao Haier Air Conditioner Electric Co Ltd Haier lndustrial Park Qianwangang Road Eco Tech Development Zone Qingdao 266555 Shandong R P C 86 532...

Page 471: ...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...

Page 472: ...sors list 8 4 Pinping diagrams 9 5 Operation range 10 6 Printed circuit board connector wiring diagram 11 7 Functions and control 14 8 Dimensional drawings 28 9 Center of gravity 28 10 Service Diagnos...

Page 473: ...me explanation 1 U 6 8 R E N F A R The maximum combination number Type of outdoor unit U normal type Nominal cooling capacity 24000BTU h Platform of outdoor units NEW 2p Europe Version number Heat pum...

Page 474: ...ear the symbol After the repair work is complete be sure to conduct a test operation to ensure that the equipment operates Normally and explain the cautions for operating the product to the customer 1...

Page 475: ...stop the air conditioner operation by plugging or unplugging the power cable plug Plugging or unplugging the power cable plug to operate the equipment can cause an electrical shock or fire Warning Do...

Page 476: ...rcuit 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 r...

Page 477: ...install the packing and seal on the installation frame properly If the packing and seal are not installed properly water can enter the room and wet the furniture and floor 1 2 4 Inspection after Repa...

Page 478: ...ck 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 1 2 5 Using Icons Icons are used to attract t...

Page 479: ...D mm 890 353 697 Packaged Dimensions H W D mm 1046 460 780 Weight KG 47 3 Gross weight KG 52 3 Sound level Sound peessure dB 52 Sound power dB 65 ELECTRICAL SPECIFICATIONS Cooling heating Nominal run...

Page 480: ...iping Length m 25 Max Level Difference m 15 Chargeless m 7 Amount of Additional Charge of Refrigerant g m 20 Note the data are based on the conditions shown in the table below cooling heating Piping l...

Page 481: ...Pinping diagrams Domestic air conditioner 4 Piping diagrams 9 EEV EEV...

Page 482: ...Operation range 10 Domestic air conditioner 5 Operation range 10 0 21 27 35 20 40 60 43 20 40...

Page 483: ...CN24 CN2 6 Connector to N and P of the module board 10 CN4 Connector for communicate between indoor and outdoor unit 11 CN16 Connector for electric expansion valves 12 CN6 CN7 Connector for indoor pow...

Page 484: ...Printed circuit board connector wiring diagram 12 Domestic air conditioner PCB 1 CN7 CN1 CN2 CN23 CN24 CN22 CN26 CN9 CN 10 CN3 CN4 CN20 CN16 CN22 CN8 CN6...

Page 485: ...Printed circuit board connector wiring diagram 13 Domestic air conditioner PCB 2 CN4 CN3 CN10 CN6 CN5 CN8 CN11 CN9 CN7 CN1 CN2...

Page 486: ...rmined frequency for protection should be prior to the calculated frequency 7 1 1 3 The speeds of increasing or decreasing the frequency of the compressor The speed of increasing or decreasing the fre...

Page 487: ...e 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 followi...

Page 488: ...perature Tao Tao 22 22 Tao 28 Tao 29 Refrigeration dehumidification 2nd level 2nd level 3rd level 4th level 5th level 6th level Tao Tao 10 10 Tao 17 Tao 17 Heating 5th level 6th level 3th level 5th le...

Page 489: ...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...

Page 490: ...cond During the starting process of the compressor if the AC current is greater than 13A the frequency of the compressor increases at the prohibited speed During the starting process of the compressor...

Page 491: ...emp_3 the frequency of the compressor 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_indoor 0 last for 2...

Page 492: ...4 21 97 6556 88 7989 80 6728 1 78 1 63 20 92 3028 84 0695 76 5017 1 76 1 62 19 87 2775 79 6222 72 5729 1 74 1 60 18 82 5577 75 4384 68 8710 1 72 1 59 17 78 1230 71 5010 65 3815 1 70 1 57 16 73 9543 67...

Page 493: ...0 81 0 80 23 11 2172 10 8634 10 5114 0 78 0 78 24 10 7475 10 4216 10 0964 0 75 0 75 25 10 3000 10 0000 9 7000 0 75 0 75 26 9 8975 9 5974 9 2980 0 76 0 76 27 9 5129 9 2132 8 9148 0 80 0 80 28 9 1454 8...

Page 494: ...1383 1 9803 2 45 2 29 68 2 2347 2 0695 1 9147 2 49 2 34 69 2 1652 2 0032 1 8516 2 54 2 38 70 2 0983 1 9393 1 7908 2 59 2 42 71 2 0337 1 8778 1 7324 2 63 2 46 72 1 9714 1 8186 1 6761 2 68 2 50 73 1 91...

Page 495: ...1 111 0 6528 0 5820 0 5183 4 74 4 26 112 0 6361 0 5667 0 5043 4 80 4 31 113 0 6200 0 5518 0 4907 4 86 4 36 114 0 6043 0 5374 0 4775 4 92 4 41 115 0 5891 0 5235 0 4648 4 98 4 45 116 0 5743 0 5100 0 452...

Page 496: ...4826 2 56 2 24 1 2296 6230 1996 2509 1733 6024 2 55 2 23 0 2167 2730 1887 0018 1641 4966 2 53 2 22 1 2045 9191 1784 3336 1554 7931 2 52 2 21 2 1932 0242 1687 8144 1473 1460 2 50 2 20 3 1825 0899 1597...

Page 497: ...529 1 74 1 63 43 239 0983 221 9825 205 9065 1 71 1 61 44 228 4809 212 4060 197 2844 1 69 1 59 45 218 3860 203 2887 189 0648 1 67 1 57 46 208 7855 194 6066 181 2273 1 65 1 55 47 199 6531 186 3369 173 7...

Page 498: ...03 1 02 87 40 3241 38 8545 37 4048 1 07 1 06 88 38 9643 37 5045 36 0668 1 11 1 09 89 37 6569 36 2078 34 7831 1 14 1 13 90 36 3996 34 9622 33 5513 1 18 1 16 91 35 1903 33 7653 32 3689 1 22 1 19 92 34 0...

Page 499: ...50 2 35 123 12 9531 12 0503 11 2003 2 54 2 39 124 12 5840 11 6965 10 8617 2 58 2 43 125 12 2270 11 3545 10 5348 2 63 2 47 126 11 8817 11 0240 10 2191 2 68 2 51 127 11 5475 10 7046 9 9142 2 72 2 55 12...

Page 500: ...Dimensional drawing 28 Domestic air conditioner 8 Dimensional drawings 9 Center of gravity...

Page 501: ...pplied Check the indoor PCB Check to make sure that the indoor PCB is broken Operation sometimes stops Check the power supply A power failure of 2 to 10 cycles can stop air conditioner operation Equip...

Page 502: ...rging temperature protection Page 41 F8 Trouble record 9 Abnormal of DC motor Page 36 F21 Directly display 10 Abnormal of piping sensor Page 32 F7 Directly display 11 Suction temperature sensor failur...

Page 503: ...input is more than 4 92V or less than 0 08V during compressor Decision operation Conditions Note The values vary slightly in some models Supposed Faulty connector connection Causes Faulty thermistor F...

Page 504: ...a 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 Faulty EEPROM data Causes Fa...

Page 505: ...ulty indoor unit PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Check whether terminals on indoor pcb is well...

Page 506: ...g condition and so on Malfunction Detection Malfunction when the data of EEPROM is error or the EEPROM is damaged Decision Conditions Supposed DC fan motor protection dues to the DC fan motor faulty C...

Page 507: ...Service diagnosis 36 Domestic air conditioner...

Page 508: ...IPM protection due to over current Decision The compressor faulty leads to IPM protection Conditions circuit component of IPM is broken and led to IPM protection Supposed IPM protection dues to the co...

Page 509: ...ubleshooting 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 with the remote controller If ma...

Page 510: ...ed Troubleshooting 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...

Page 511: ...ply voltage not as specified Causes the IPM module is broken the outdoor PCB is broken Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts dam...

Page 512: ...ed 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 The temperature exceeds 11...

Page 513: ...outdoor PCB Malfunction Detection Malfunction The outdoor PCB broken leads to communication fault Decision The indoor PCB broken leads to communication fault Conditions Supposed Communication wiring...

Page 514: ...tdoor pcb is damaged replace it with a new one NO Measure the voltage Between 3 and 4 of IC9 on the Outdoor mainboard with a Multimete The voltage is a constant value of 0V DC to 5V DC The outdoor pcb...

Page 515: ...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 an...

Page 516: ...ty heat exchanger Faulty heat exchange sensor Insufficient gas Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Elec...

Page 517: ...5 6035 6585 6437 6121 5774 24 16 5530 5446 5290 5028 6254 6768 6718 6448 5994 27 19 6239 6181 5933 5739 6879 7729 7551 7294 6795 30 22 6580 6440 6300 5950 7350 8050 7840 7560 7070 32 23 7072 6830 6624...

Page 518: ...646 1019 1416 1819 2227 2517 2723 24 16 1728 1702 1653 1013 1453 1818 2320 2596 2805 27 19 1891 1873 1798 1147 1581 2051 2458 2895 3115 30 22 1935 1894 1853 1151 1625 2077 2477 2926 3127 32 23 2021 19...

Page 519: ...oor temp DB WB 21 15 27 19 35 24 10 1882 1973 2071 15 1931 1999 2092 20 1931 2025 2099 25 2033 2104 2195 30 2197 2341 2454 35 2418 2499 2634 38 2610 2683 2814 40 2888 3025 3165 43 3279 3419 3631 1000...

Page 520: ...ty 46 indoor temp DB WB 21 15 27 19 35 24 10 738 864 1004 15 746 873 1014 20 753 891 1024 25 793 900 1045 30 835 947 1056 35 843 956 1111 38 887 986 1134 40 976 1085 1247 43 1074 1171 1360 350 550 750...

Page 521: ...able outdoor temp indoor temp humidity 46 DB WB 10 20 27 15 4607 4293 4095 10 7081 6474 5972 7 8 8702 7890 7332 2 1 9303 8210 7445 7 6 9054 8361 7439 12 11 8104 7466 6509 18 16 6631 6252 5482 24 20 53...

Page 522: ...utdoor temp indoor temp humidity 46 DB WB 10 20 27 15 1999 2104 2230 10 2393 2493 2618 7 8 2499 2658 2791 2 1 2595 2732 2868 7 6 2404 2504 2629 12 11 1701 1829 2012 18 16 1264 1404 1545 24 20 892 991...

Page 523: ...door temp DB WB 10 20 27 15 2562 2710 2844 10 2743 2922 3082 7 8 3183 3344 3430 2 1 3327 3626 3721 7 6 3392 3520 3695 12 11 3283 3414 3518 18 16 3089 3210 3326 24 20 2620 2728 2877 1000 1500 2000 2500...

Page 524: ...temp DB WB 10 20 27 15 347 386 406 10 400 429 449 7 8 494 533 553 2 1 613 652 672 7 6 746 785 805 12 11 847 886 906 18 16 1014 1053 1073 24 20 1200 1239 1259 0 100 200 300 400 500 600 700 800 900 1000...

Page 525: ...Sound level 54 Domestic air conditioner 12 Sound level Model Sound pressure level Sound power level cooling heating 230V 50HZ Measuring location of microphone Cooling heating H L SL 1U68RENFRA 52 65...

Page 526: ...e optional but must keep one of them B Black W White R Red Y G Yellow Green BR Brown OR Orange BL Blue GR Gray THE CAPACITOR RETAINS HIGH VOLTAGE EVEN AFTER THE PLUG OFF FOR YOUR SAFETY BE SURE TO WAI...

Page 527: ...D 2 OUTPUT 3 IC303 L7815 P01 TO00 61 P27 ANI7 49 P26 ANI6 50 P25 ANI5 51 P24 ANI4 52 P23 ANI3 53 P22 ANI2 54 P21 ANI1 AVREFM 55 P20 ANI0 AVREFP 56 P130 57 P04 SCK10 SCL10 58 P03 ANI16 SI10 RXD1 SDA10...

Page 528: ...26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 4849 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 IC1 R5F 562T 7D D FK 5V R 020 10K R 021 10K R010 4 7K R 025 10K 5V 5V 1 2 3 JP2 5V R...

Page 529: ......

Page 530: ...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...

Page 531: ...al of Outdoor panel Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work s t n i o P e r u d e c o r P p e t S s l e n a p e h t e v o m...

Page 532: ...e r u d e c o r p f o l a v o m e R 2 Domestic air conditioner s t n i o P e r u d e c o r P p e t S 2 Loosen the screws of the panel pull and remove the front panel...

Page 533: ...conditioner 2 Removal of Electrical Box Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work s t n i o P e r u d e c o r P p e t S 1 Rem...

Page 534: ...Removal Procedure 3 Removal of Fan and Fan Motor Loosen the fixing screws Remove the fan and motor 4 Domestic Air Conditioner...

Page 535: ...Removal Procedure 4 Removal of Fan Motor Bracket and Partition Loosen the fixing screws and lift the fan motor bracket Remove the partition 5 Domestic Air Conditioner...

Page 536: ...Removal Procedure 5 Removal of Compressor and Heat Exchanger Remove the valve plate Remove the valves and the compressor Loosen the screws and remove the heat exchanger 3 6 Domestic Air Conditioner...

Page 537: ...0 Grudzi dz 48 723 737 378 www haier ac pl Producent Qingdao Haier Air Conditioner Electric Co Ltd Haier lndustrial Park Qianwangang Road Eco Tech Development Zone Qingdao 266555 Shandong R P C 86 532...

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