Haier AS18ND1HRA-WHITE Service Manual Manual pdf 119 page image
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Haier AS18ND1HRA-WHITE Service Manual

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Contents
  1. wall mounted type
  2. Contents
  3. Table Of Contents
  4. Introduction
  5. safety cautions
  6. cautions regarding products after repair
  7. inspection after repair
  8. using icons
  9. Features
  10. Specifications
  11. Sensors list
  12. Piping diagrams
  13. Printed Circuit Board Connector Wiring Diagram
  14. wiring diagrams
  15. Functions and Control
  16. dehumidifying mode
  17. value of thermistor
  18. System configuration
  19. parts and functions
  20. basic operation
  21. sleep operation
  22. healthy airflow operation
  23. replacement of air purifying filter
  24. trouble shooting
  25. installation manual of room air conditioner
  26. Dimensional drawings
  27. service diagnosis
  28. 11.4 Error Codes and Description indoor display
  29. Table Of Contents
  30. Heat-exchange sensor failure
  31. Outdoor EEPROM error
  32. Indoor fan motor malfunction
  33. outdoor dc fan motor fault
  34. ipm protection
  35. Overcurrent of the compressor
  36. the communication fault between ipm and outdoor pcb
  37. compressor
  38. Overheat protection for Discharge
  39. Communication fault between indoor and
  41. High work-intense protection
  42. circuit diagrams
  43. Conter of gravity
  44. outdoor pcb
  45. main functions and control specification
  46. protection function
  47. Communication fault between the IPM and
  48. thermistor or related abnormality
  49. eeprom abnormal
  50. power supply over or under voltage fault
  51. overheat protection for discharge temperature
  52. the communication fault between indoor and outdoor
  53. loss of synchronism detection
  54. cooling discharge pressure curves
  55. cooling suction pressure curves
  56. heating discharge pressure curves
  57. heating suction pressure curves
  58. sound level
Haier AS18ND1HRA-WHITE Service Manual Manual pdf 119 page image
Circuit diagramsDomestic air conditioner14 Circuit diagrams14.1 Outdoor unit control board Circuit Diagrams1 3GND 4GND 3GND 2GND 1VCC8 GND7 SCL6 SDA5 IC6 AT24C02B1CN2AC-L1CN1AC-NBlackWhiteFUSE1T25A 250VAC RV1S14K350R11MR12100/1WCX1225/275VL18MH/10ARV2S14K350RV3S14K350CX2225/275VPTC1400NCY1 472/250V/275VCY2472/250V/275VCY3103/250V/275VCY4 103/250V/275V1CN3PESA1RA-362MK512V-25A-891P-1A-CK312V-5A-892H(N)-1AC-CK412V-5A-892H(N)-1AC-CK212V-5A-892H(N)-1AC-CK112V-5A-892-1CC-C123CN10Comment:CX4103/275V123456789CN1212345CN13STCOM1CN14 1CN15C12U/450VCOM L H C C COM L H C C1234567GND12V10111213141516IC7 ULN2003+12V123456CN16ABCDC10104/50V+5V+5VR75 2KLED1P12SA1037AKR475.1K/1%R4910KR501K+5VC20102/50V123456CN21C15103/50V310V0V15V调 速反 馈 R332.2KR36 1KR34 1KR13 330/1WR35 1KR37 330ZD210V/0.5WZD35.1V/0.5W4312IC8PC817A4312IC9PC817AE947U/25VN1Comment: 2SC2412KR41 1KR3910KR38330R40 5.1K/1%C14102/50VXT14MC13104/50V+5VC12104/50VR63560R6510KR6410K123CN20123CN1812CN19+5VR7620K/1%R874.7KR8810KR771KC24104/50VC25104/50VC26104/50VE144.7U/16VE114.7U/16VE124.7U/16VE134.7U/16V+15VR7410K/1%R7310K/1%R5410KC22102/50VC21102/50VR8247K/1%R8020K/1%R7820K/1%R791KR811KR831KC23104/50VCS(White) HW(Yellow)TQ(White)123CN235VCOMGNDCom with Module (Black)12345CN30直 流 风 机1234CN31+5V1CN8AC-N OUT1CN9AC-L OUT Four -Way Three-speed AC Fan Two-speed AC FanE-valve(White)R551K R561KR571KR581KR67 1KR72 1KR71 1KR70 1K+5V12CN33SW TEST(BLUE)CX7104/275VR4810KXQ(Red)C11104/50VR6210KP22SA1037AKR6010KR612KR592KFUSE2T1A/250VW BR5310KR5210KR5110KFUCTION TEST(White)TEST/SSCOOLHEATPCGND(白 )+5VR8510KR66 1KR844.7KR68 1KR69 1KN32SC2412KN42SC2412KWhiteERROR123CN17D5LL4148D6LL4148Yellow/Green12CN32TEST/SSGND12CN11+12VJ1J2J3J6+5V +5VJ7+12V+12VJ8R9110KJ9J10C19104/50VJ15J16+15V+15VJ13J14J12R92 0R93 0R94 0J17J19J23L28MH/10AR21M CX3225/275VCY5472/250V/275VCY6472/250V/275VJ24 J25 J26 J27J28 J29 J30 J31J32J33NPPN12CN36White BlackR864.7KK612V-5A-892H(N)-1AC-CD11LL4148N52SC2412KR8910KJ27J341243SW1R9510K R9610K+5VVCC62VREF61AVSS59DC-FANSPEED13DC FAN PG36Indoor Com OUT41Indoor Com IN38PC COM37NC 33Terminal Pro28MODULE COMOUT27MODULE COM IN26VSS50 TEST-EN24 NC44COOL-EN23HEAT-EN22RESET6XIN9XOUT7VSS8 E-VALVE-A 5E-VALVE-B 4E-VALVE-C 2E-VALVE-D 1PTC 64HEAT-1 634-WAY 58FAN 57H/L FAN SPEED 42SCL 30SDA 29Fan/E-Valve select 47HEAT-2 60VSS49 VSS48Fault Light 31Fre Adjust 46HW 54CS 53XQ 52TX 51NC45MODE 3VCC10NC14NC15NC17NC18NC19NC20NC21NC25 NC 11NC 12NC 16NC 32NC 34NC 35NC 40NC 39NC 43SW-2 56SW-1 55IC5R5F212A8SNFA1234CN7R9810K+5VMODERST5VGNDFLASH白R9710KR4601CN5AC-L1CN6AC-NJ4J5J22J35J36J37J38R99 0J39J40CY7222/250VACR42KCY10222/250VACC16Comment: 102/50V+5VR42330R32K/2WD11N40074312IC11TLP851/PC851 R430R441K4312IC10TLP421/PS25611CN4COMJ18J21红J201CN251CN27COM heaterN6Comment: 2SC2412KR1004.7KR1014.7KR1020R1034.7KR1040Vin1GND2Vout 3IC4 L7805CVC9104/50VE8Comment: 100U/16VR2947R1947C6104/50VIC3TL431CC3102/100VL320UH/1AZD1IN5948B E5470U/25VE6100U/16VE7470U/25VE322U/25VCY9222/250VACD7MBR1100\SB1100C2102/100VR18 47C7104/50VR221K/0.5WC8104/50V+5V+12VE4470U/25VR17330/1W+15VR325.1K/1%R301KR285.1K/1%R311KC5104/50VR2510KR261KR16 2/1WR14100K/2WR1515C4103/50V910+5VDT1Comment: E220347645CY8472/1KVR2710K13R245.1K/1%CX5104/275VADJ1FB2CS3GND4HV 8NC 7VCC 6DRV 5IC1NCP1200P100D9MUR115\MUR130\ER106D10ER106D8MBR3100\ER3024312IC2 PC817AR20 220R21 220M1IRFUC20123CN22模块 板电 源 (蓝 )J11R90 0NP60
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This manual is suitable for:
1U18FE2ERAAS15BS4HRAAS18BS4HRAAS18ND1HRA-WHITEAS24BS4HRAFREE MATCH N SeriesHSU18VHGL-GHSU18VHGL-W
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