Samsung AC026NNNDKH Service Manual Manual pdf 73 page image
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Samsung AC026NNNDKH Service Manual

Also see for AC026MXADKH: Installation manualService manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Precautions
  4. Precautions related to product safety
  5. Product Specifications
  6. Product Specifications (cont.)
  8. Accessories
  9. Disassembly and Reassembly
  10. Indoor unit
  11. Outdoor unit
  12. Troubleshooting
  13. Setting the indoor unit addresses
  14. Setting the installation options in a batch
  15. Changing the addresses and options individually
  16. Items to check before diagnostics
  17. Test run mode and View mode
  18. Troubleshooting for outdoor unit
  19. Wired remote controller
  20. Troubleshooting by symptoms
  21. Indoor heat exchanger temperature sensor (open/short)
  22. Indoor FAN error
  23. Communication error after finishing Tracking
  24. Indoor unit float sensor error
  25. EEPROM circuit failure
  26. Outdoor unit is not powered on – Initial diagnosis
  28. Outdoor temperature sensor error
  29. Outdoor Coil temperature sensor error
  30. Outdoor Discharge temperature sensor error
  31. Outdoor Discharge over temperature error
  32. Outdoor Fan motor error
  33. Compressor starting error
  34. Compressor wire missing error/rotation error
  35. O.C(Over Current) error
  36. DC_link voltage sensor error
  37. Over voltage protection error/PFC over load
  39. Current sensor error/Input current sensor error
  40. Heatsink sensor error/Heatsink over heat
  41. Comp Vlimit error/Comp current limit error
  42. EEPROM error/OTP error
  43. AC zero cross signal error
  44. Operation condition secession error
  45. Capacity miss match error
  46. Gas leak error
  47. MDS Error Flow chart
  48. PCB Diagram
  49. Display PBA
  52. Wiring Diagram
  54. Preference Sheet
  55. samsung electronics
  56. Refrigerating Cycle Diagram
  57. Pressure Graph
Samsung AC026NNNDKH Service Manual Manual pdf 73 page image
4-40Samsung Electronics4-4-14 Heatsink sensor error/Heatsink over heat1. Checklist :1) Are there screws assembly in PBA-heatsink?2) Is the gap PBA-heatsink3) Is the fan operation normal?4) Is the cover assembly in conrol-box normal?2. Troubleshooting procedureFastening the screwNoAre there screws in PBA-heatsink?(4 screws)No Check the fan connectionChange the Fan motorIs the fan operation normal?Exchange the Outdoor PBARestart after power off.YesYesYes
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This manual is suitable for:
AC026MXADKHAC026NNNDKHAC035MXADKHAC035NNNDKHAC052MXADKHAC052NNNDKHAC060MXADKHAC060NNNDKHAC071MXADKHAC071NNNDKH
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