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.3.8 Power Supply Over or under voltage fault

Outdoor display: LED1 flash 6 times The power supply is over voltage

Method of An abnormal voltage rise or fall is detected by checking the specified voltage detection circuit.

Malfunction

Detection

Malfunction An voltage signal is fed from the voltage detection circuit to the microcomputer

Decision

Conditions

Supposed

■

Supply voltage not as specified.

Causes

■

The IPM module is broken.

Troubleshooting * Caution Be sure to turn off power switch before connect or disconnect connector, or else

parts damage may be occurred.

Turn on the unit.

Check whether the compressor running normal?

Is it ok?

Yes

The power supply is instability.

Check whether the outdoor

power supply is ok?

Yes

This question may be caused by the power. Repair

the power supply.

Replace power module

Test the power supply of P & N

terminal on outdoor PCB.

check whether the power is >390V

or <150V?

Domestic air conditioner

Seivice diagnosis

Содержание 1U53RA1ERA

Страница 1: ...potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or Repair the p...

Страница 2: ...sors list 8 4 Piping diagrams 11 5 Operation range 12 6 Printed Circuit Board Connector Wiring Diagram 13 7 Functions and Control 8 Dimensional drawings 9 Conter of gravity 10 Service Diagnosis 11 Per...

Страница 3: ...5300W Platform of outdoor units R R platform Australia Version number Heat pump R410A refrigerant DC inverter Apply toT1 220 240V50Hz 1Ph 1 1 U 7 1 S A 1 E A R The maximum combination number Type of...

Страница 4: ...before 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 condu...

Страница 5: ...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 appropr...

Страница 6: ...fied power cable can cause an electrical shock or fire Placing heavy items on the power cable and heating or pulling the power cable can damage the cable Do not mix air or gas other than the specified...

Страница 7: ...n electrical shock or fire If the power cable and lead wires have scratches or deteriorated be sure to replace them Damaged cable and wires can cause an electrical shock excessive heat generation or f...

Страница 8: ...attention of the reader to specific information The meaning of each icon is described in the table below 1 2 5 Using Icons List Icon Type of Information Description Note Note A note provides informati...

Страница 9: ...o S B A 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 6 5 7 1 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 9 0 12 3 2 1 2 1 A t n e r r u c g n i...

Страница 10: ...liquid mm 6 35 gas mm 12 7 drain mm 16 Heat insulation type Both liquid and Gas pipes Max piping Length m 25 Max Level Difference m 15 Chargeless m 10 Amount of Additional Charge of Refrigerant g m 2...

Страница 11: ...p d n u o S B A 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 10 1 9 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 12 3 14 2 2 1 2 1 A t n e r...

Страница 12: ...he 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 Indoor 27 DB 19 WB Outdoor 35 DB 24 WB Indoor 20 DB Outdoor 7 DB 6 WB 5m 3 Sensors list...

Страница 13: ...Pinping diagrams Domestic air conditioner 4 Pinping diagrams 11 EXV EXV...

Страница 14: ...Operation range Domestic air conditioner 5 Operation range 12 10 0 20 16 32 10 20 15...

Страница 15: ...ard 10 CN36 Connector for communicate between indoor and outdoor unit 11 CN15 Connector for electric expansion valves 12 CN50 Connector for DRED control 13 CN45 Connector for heating protect wire of t...

Страница 16: ...Connector Wiring Diagram Domestic Air Conditioner 14 PCB 1 CN1 CN2 CN36 CN24 CN10 CN9 CN22 CN11 CN17 CN50 CN47 CN23 CN25 CN28 CN3 CN15 CN7 CN6 CN45...

Страница 17: ...Connector Wiring Diagram Domestic Air Conditioner 15 PCB 2 18 24K CN4 CN3 CN11 CN10 CN1 CN2 CN9 CN7 CN6 CN5 CN8...

Страница 18: ...APACITOR EVEN AFTER PLUG OFF DANGER OF ELECTRIC SHOCK CN7 CN6 AC N OUT AC L OUT BR OR B BL OR W BL OR W BR OR B Note The dotted parts are optional The 1 and the 2 cannot exist at the time but must kee...

Страница 19: ...ined frequency for protection should be prior to the calculated frequency The speed of increasing or decreasing the frequency rapidly 1 1HZ second The speed of increasing or decreasing the frequency s...

Страница 20: ...mode K Ki the number of running machines The calculation of the actual output frequency when there is no healthy airflow F F ED P K When the healthy airflow has been set F F ED P K airflow speed K he...

Страница 21: ...ay valve control see the defrosting process Four way working in other ways Under the mode of heating open the four way valve when the compressor is not started or changed to non heating mode make sure...

Страница 22: ...ction of air blowing alarm malfunction to the indoor others don t last 7 1 5 2 TC high temperature preventing control of the indoor heating unit Tpg_indoor is the highest value of the effective indoor...

Страница 23: ...decreases at the speed of 1HZ second During the starting process of the compressor if the AC current is greater than 11A the frequency of the compressor decreases at the speed of 0 1HZ second During t...

Страница 24: ...liance s malfunctions Annex 2 If there s malfunction with the outdoor unit the light of the outdoor unit will flash and its frequency is 1HZ the number of times is according to the table when a round...

Страница 25: ...error E9 21 High work intense protection 24 Overcurrent of the compressor 25 Overcurrent protection for single phase of the compressor 36 The socket protect 7 2 Value of Thermistor Domestic air condit...

Страница 26: ...6112 1 49 1 40 6 43 5912 40 5800 37 7429 1 47 1 39 5 41 4249 38 6207 35 9739 1 45 1 37 4 39 3792 36 7676 34 2983 1 43 1 35 3 37 4465 35 0144 32 7108 1 41 1 33 2 35 6202 33 3552 31 2062 1 38 1 31 1 33...

Страница 27: ...9687 5 7007 1 21 1 18 39 6 0170 5 7454 5 4812 1 25 1 22 40 5 7997 5 5316 5 2712 1 29 1 25 41 5 5914 5 3269 5 0704 1 33 1 29 42 5 3916 5 1308 4 8783 1 37 1 33 43 5 2001 4 9430 4 6944 1 41 1 36 44 5 016...

Страница 28: ...22 2 97 84 1 3730 1 2525 1 1415 3 27 3 01 85 1 3335 1 2153 1 1066 3 32 3 06 86 1 2953 1 1794 1 0730 3 38 3 10 87 1 2583 1 1448 1 0405 3 43 3 15 88 1 2226 1 1113 1 0092 3 48 3 19 89 1 1880 1 0789 0 978...

Страница 29: ...2 90 2 42 24 9687 0270 8074 3787 6724 1389 2 88 2 41 23 9057 2314 7564 2244 6311 6413 2 87 2 41 22 8472 2852 7089 4741 5927 0206 2 86 2 40 21 7928 7217 6647 4547 5568 2222 2 84 2 39 20 7423 3626 6235...

Страница 30: ...5 2 24 2 02 18 807 3024 723 4134 647 6580 2 22 2 00 19 766 4212 687 8205 616 7252 2 20 1 99 20 727 8172 654 1596 587 4271 2 18 1 98 21 691 3524 622 3161 559 6694 2 16 1 96 22 656 8979 592 1831 533 363...

Страница 31: ...4 8443 99 7046 94 7315 1 28 1 23 63 100 6112 95 7939 91 1253 1 25 1 21 64 96 5692 92 0553 87 6735 1 23 1 19 65 92 7088 88 4805 84 3690 1 20 1 17 66 89 0211 85 0614 81 2048 1 18 1 15 67 85 4976 81 7908...

Страница 32: ...108 20 3091 19 1582 18 0563 1 89 1 81 109 19 6899 18 5564 17 4723 1 93 1 85 110 19 0924 17 9761 16 9098 1 98 1 89 111 18 5157 17 4166 16 3680 2 02 1 93 112 17 9590 16 8769 15 8458 2 06 1 96 113 17 42...

Страница 33: ...01 8 7441 8 0495 3 05 2 84 135 9 2322 8 4993 7 8175 3 09 2 88 136 8 9824 8 2623 7 5931 3 14 2 92 137 8 7404 8 0329 7 3760 3 19 2 96 138 8 5059 7 8108 7 1660 3 24 3 00 139 8 2787 7 5958 6 9629 3 29 3 0...

Страница 34: ...Dimensinal drawings Domestic air conditioner 8 Dimensional drawings 1U53RA1 ERA 9 Center of gravity 32 890 988 697 353 353 890 12 7 3 4 890 288 677 374 353 132 unit mm unit mm 628 355 5...

Страница 35: ...Dimensinal drawings Domestic air conditioner 8 Dimensional drawings 1U71SA1 ERA 9 Center of gravity 33 920 1018 762 385 385 920 12 7 3 4 920 288 762 374 385 132 unit mm unit mm 660 400...

Страница 36: ...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 for faulty operation o...

Страница 37: ...r switch before connect or disconnect connector or else parts damage may be occurred Indoor and Outdoor E7 15 Communication fault between indoor and outdoor units Indoor Malfunction E1 Room temperatur...

Страница 38: ...LED1 flash 1 times Method of The Data detected by the MCU are used to determine MCU Malfunction Detection Malfunction when the data of EEPROM is error or the EEPROM is damaged Decision Conditions Supp...

Страница 39: ...door mainboard is well inserted Is it normal Yes NO Fasten the connection Power on the unit and turn into Cool mode check whether the motor can running Yes Measure whether the voltage between 3 and 6...

Страница 40: ...to faulty PCB of IPM module Compressor wiring disconnected Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Turn on...

Страница 41: ...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 malfunctions are reported before or upon the com...

Страница 42: ...Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred 1 Check whether plug of MODULE COM and MODULE POWER on the outdoor PCB and IPM modu...

Страница 43: ...specified Causes The IPM module is broken Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Turn on the unit Check wh...

Страница 44: ...be occurred Turn on the unit Test WHETHER the compressor running normal the temperature exceeds 110 shortly after the machine starts up 1 The cryogen may have been leaked during installation or there...

Страница 45: ...ng Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred LED LED 1 LED 2 Solution ON OFF OFF ON Outdoor PCB fault ON OFF ON ON This is ca...

Страница 46: ...y compressor Faulty PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or parts damage may be occurred Turn on the unit Check whether the compressor ca...

Страница 47: ...Insufficient gas Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector or else parts damage may be occurred Electrify the machine again and turn it on with th...

Страница 48: ...95 4251 24 16 4306 4413 4372 4340 4040 4918 5444 5362 5187 4832 27 19 4600 4700 4600 4500 4250 5250 5750 5600 5400 5050 30 22 4884 5031 4843 4727 4573 5538 6076 5955 5763 5367 32 23 5019 5238 5113 494...

Страница 49: ...1 1721 24 16 1305 1337 1325 1315 700 980 1268 1511 1766 1915 27 19 1353 1382 1353 1324 718 1014 1295 1544 1824 1950 30 22 1395 1437 1384 1351 772 1069 1368 1694 1947 2072 32 23 1394 1455 1420 1374 801...

Страница 50: ...0 4721 4316 3981 7 8 5801 5260 4888 2 1 6398 5777 5239 7 6 6036 5574 4744 12 11 5403 4977 4339 18 16 4421 4168 3655 24 20 3547 3187 2843 indoor temp humidity 46 heating capacity and indoor outdoor tem...

Страница 51: ...2142 7 8 1895 2105 2316 2 1 1843 2048 2253 7 6 1464 1627 1790 12 11 1011 1123 1235 18 16 776 862 948 24 20 548 608 669 indoor temp humidity 46 power consumption value temp table AS53TD1HRA 1U53RA1ERA...

Страница 52: ...01 1786 1864 10 1754 1810 1873 20 1833 1880 1990 25 2035 2092 2193 30 2183 2256 2358 35 2221 2350 2506 40 2621 2703 2822 46 2893 3055 3187 AS53TD1HRA 1U53RA1ERA performance curves cooling discharge pr...

Страница 53: ...658 747 867 10 665 786 876 20 671 794 922 25 707 802 932 30 714 810 941 35 752 835 960 40 827 919 1056 46 909 1038 1215 AS53TD1HRA 1U53RA1ERA performance curves cooling suction pressure table indoor...

Страница 54: ...78 2639 2719 7 8 2846 3021 3179 2 1 3138 3275 3386 7 6 2977 3180 3362 12 11 2928 3085 3182 18 16 2765 2900 2966 24 20 2342 2465 2585 AS53TD1HRA 1U53RA1ERA performance curves Heating discharge pressure...

Страница 55: ...8 576 598 609 2 1 695 717 728 7 6 828 850 861 12 11 950 972 983 18 16 1117 1139 1150 24 20 1303 1325 1336 AS53TD1HRA 1U53RA1ERA performance curves heating discharge pressure table indoor temp 0 100 20...

Страница 56: ...6419 6076 24 16 6217 6265 6078 6045 5735 7029 7757 7354 7214 6750 27 19 6440 6580 6440 6300 5950 7350 8050 7840 7560 7070 30 22 6744 6961 6732 6701 6291 7681 8639 8299 7961 7606 32 23 7034 7305 7101 6...

Страница 57: ...24 16 1884 1899 1842 1832 1076 1519 1968 2284 2694 2892 27 19 1894 1935 1894 1853 1091 1540 1967 2346 2771 2962 30 22 1927 1989 1923 1914 1153 1609 2111 2562 2918 3186 32 23 1954 2029 1972 1932 1192 1...

Страница 58: ...995 5530 7 8 8057 7305 6789 2 1 8886 8024 7276 7 6 8383 7742 6589 12 11 7504 6913 6027 18 16 6140 5789 5076 24 20 4926 4427 3948 indoor temp humidity 46 heating capacity and indoor outdoor temp table...

Страница 59: ...2941 3268 3594 2 1 2861 3179 3497 7 6 2273 2526 2778 12 11 1569 1743 1917 18 16 1204 1338 1472 24 20 850 944 1039 indoor temp humidity 46 power consumption value temp table AS71TE1HRA 1U71SA1ERA perf...

Страница 60: ...76 1938 2016 10 1877 1964 2077 20 1981 2040 2172 25 2169 2270 2406 30 2366 2448 2560 35 2477 2550 2698 40 2794 2933 3060 46 3173 3315 3423 AS71TE1HRA 1U71SA1ERA performance curves cooling discharge pr...

Страница 61: ...678 769 893 10 685 809 902 20 692 818 950 25 728 826 960 30 735 834 969 35 774 860 989 40 851 946 1088 46 937 1069 1251 AS71TE1HRA 1U71SA1ERA performance curves cooling suction pressure table indoor...

Страница 62: ...00 2781 2845 7 8 2978 3183 3267 2 1 3317 3451 3639 7 6 3173 3350 3490 12 11 3098 3250 3404 18 16 2872 3055 3155 24 20 2460 2596 2703 AS71TE1HRA 1U71SA1ERA performance curves Heating discharge pressure...

Страница 63: ...8 557 583 596 2 1 676 702 715 7 6 809 835 848 12 11 926 952 965 18 16 1093 1119 1132 24 20 1279 1305 1318 AS711TE1HRA 1U71SA1ERA performance curves heating discharge pressure table indoor temp 0 100...

Страница 64: ...Level 1U18RA1ERA 47 53 H M L Octave band center frequency Hz Octave band center frequency Hz Octave band sound pressure level dB 0dB 0 0002 bar Octave band sound pressure level dB 0dB 0 0002 bar 12 62...

Страница 65: ...evel 1U24SA1 ERA 48 44 38 54 H M L Octave band center frequency Hz Octave band center frequency Hz Octave band sound pressure level dB 0dB 0 0002 bar Octave band sound pressure level dB 0dB 0 0002 bar...

Страница 66: ...Circuit diagrams Domestic air conditioner 13 Circuit diagrams 13 1 Outdoor unit control board Circuit Diagrams 64...

Страница 67: ...Circuit diagrams Domestic air conditioner 13 2 Module board Circuit Diagram 65...

Страница 68: ...t diagrams Domestic air conditioner Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China_ Http www haier com Edited by Signed by Approved by Zou Na He shiquan Zhang j...

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