Samsung AM053FXMDCH Service Manual Manual pdf 96 page image
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Samsung AM053FXMDCH Service Manual

Also see for AM036FXMDCH: Service manualInstallation manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Precautions
  4. Precautions for Handling Refrigerant for Air Conditioner
  5. Product Specifications
  7. Disassembly and Reassembly
  9. AM060MXMDCH
  10. Troubleshooting
  11. Error Code
  12. Appropriate Measures for Different Symptom
  13. Communication error between indoor and outdoor unit (E-201)
  14. Communication error on all PBA within the outdoor unit C-Box communication cable error. (E-205)
  15. Error on outdoor temperature sensor of outdoor unit (Short or open). (E-221)
  16. Error on COND OUT temperature sensor of main outdoor unit (Short or open). (E-231)
  17. Error on discharge temperature sensor of compressor 1 (Short or open). (E-251)
  18. Discharge temperature sensor of compressor 1 is detached from the sensor holder on the pipe. (E-262) / Top sensor of compressor 1 is detached (E-266)
  19. Suction temperature sensor is detached from the sensor holder on the pipe. (E-269)
  20. Refrigerant leakage or error on high pressure sensor (Short or open). (E-291)
  21. Refrigerant leakage or error on low pressure sensor (Short or open). (E-296)
  22. Error on suction temperature sensor (Short or open). (E-308)
  23. Error on temperature sensor of double layer pipe liquid pipe(sub heat exchanger) (Short or open). (E-311)
  24. Error on EVI (ESC) IN temperature sensor (Short or open). (E-321)
  25. Error on EVI (ESC) OUT temperature sensor(Short or open). (E-322)
  26. Error due to operation failure of Fan1 (E-446)
  27. Lock error on Fan1 of outdoor unit. (E-448)
  28. Error due to overheated motor of outdoor unit's Fan1. (E-453)
  29. Error due to overheated IPM of Fan1. (E-455)
  30. Output current sensor error of inverter PBA 1. (E
  31. DC voltage sensor error of inverter PBA 1. (E-469)
  32. Compressor operation stop due to high pressure protection control. (E-407)
  33. control or refrigerant leakage. (E-410)
  34. Compressor operation stop due to discharge temperature protection control. (E-416)
  35. connection error on 3 phase input. (E-425)
  36. connection error on 3 phase input. (E-428)
  37. EVI (ESC) EEV leakage or internal leakage of intercooler or incorrect connector insertion of EVI (ESC) EEV. (E-438)
  38. Error due to refrigerant leakage. (E
  39. Heating mode restriction due to high air temperature. (E
  40. when air temperature is over 15°C. (E-442)
  41. CCH is detached. (E-445)
  42. Error due to operation failure of inverter compressor 1. (E-461)
  43. Error due to operation failure of inverter compressor 1. (E-464)
  44. Error due to over voltage / low voltage of inverter PBA 1. (E-466)
  45. Error due to overheat caused by contact failure on IPM of inverter PBA 1. (E-500)
  46. Outdoor Unit PCB
  47. Wiring Diagram
  49. Reference Sheet
  51. Nomenclatures
  52. Check Operation & Amount of Refrigerant Automatically Checking
  53. How to troubleshoot of the "Undetermined
  54. automatic commissioning error code
  55. Automatic refrigerant amount detection function (Checking th amount of refrigerant)
Samsung AM053FXMDCH Service Manual Manual pdf 96 page image
Samsung Electronics 93Check Operation & Amount of Refriherant Automatically Checking4) Abnormal operation of the CompressorŶ Inspection item : Operation current of Outdoor Unit Compressor.Ŷ Error code: None (The resulting report "Undetermined")Ŷ Determine the status of the operating current of the each Outdoor Unit Compressor.Ŷ If the judgment of operation current of Outdoor Unit Compressor is "Undetermined" :Checking in accordance with the following order.YesNoIs Outdoor Unitstatus normal?YesReplace Inverter PCBNoWhen Outdoor Unit isstopped state : Is current(CT)value of Compressor 0?YesNoIs resistance betweenthe phase of compressor normal?YesIs refrigerantin the system properly?NoIs Compressor current(CT) value normal?CompleteReplace Inverter PCBNoIs the currentmeasurement results of the compressor and CTsensor have the same value?YesRestart Automatic Commissioningafter current meter installation.YesNoYesNoIIs operationcurrent of Compressornormal?Adjusts the refrigerant(Addition / Emitted)Replace Compressor
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This manual is suitable for:
AM036FXMDCHAM048FXMDCHAM053FXMDCHAM060MXMDCH Series
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