Manuals database logo
manualsdatabase
Your AI-powered manual search engine

Samsung AM045NN4DEH Series Service Manual

Page 1 preview
Page 2 preview
Page 3 preview
Page 4 preview
Page 5 preview
Page 6 preview
Page 7 preview
Page 8 preview
Page 9 preview
Page 10 preview
Page 11 preview
Page 12 preview
Page 13 preview
Page 14 preview
Page 15 preview
Page 16 preview
Page 17 preview
Page 18 preview
Page 19 preview
Page 20 preview
Page 21 preview
Page 22 preview
Page 23 preview
Page 24 preview
Page 25 preview
Page 26 preview
Page 27 preview
Page 28 preview
Page 29 preview
Page 30 preview
Page 31 preview
Page 32 preview
Page 33 preview
Page 34 preview
Page 35 preview
Page 36 preview
Page 37 preview
Page 38 preview
Page 39 preview
Page 40 preview
Page 41 preview
Page 42 preview
Page 43 preview
Page 44 preview
Page 45 preview
Page 46 preview
Page 47 preview
Page 48 preview
Page 49 preview
Page 50 preview
Page 51 preview
Page 52 preview
Page 53 preview
Page 54 preview
Page 55 preview
Page 56 preview
Page 57 preview
Page 58 preview
Page 59 preview
Page 60 preview
Page 61 preview
Page 62 preview
Page 63 preview
Page 64 preview
Page 65 preview
Page 66 preview
Page 67 preview
Page 68 preview
Page 69 preview
Page 70 preview
Page 71 preview
Page 72 preview
Page 73 preview
Page 74 preview
Page 75 preview
Page 76 preview
Page 77 preview
Page 78 preview
Page 79 preview
Page 80 preview
Page 81 preview
Page 82 preview
Page 83 preview
Page 84 preview
Page 85 preview
Page 86 preview
Page 87 preview
Page 88 preview
Page 89 preview
Page 90 preview
Page 91 preview
Page 92 preview
Page 93 preview
Page 94 preview
Page 95 preview
Page 96 preview
Page 97 preview
Page 98 preview
Page 99 preview
Page 100 preview
Page 101 preview
Page 102 preview
Page 103 preview
Page 104 preview
Page 105 preview
Page 106 preview
Page 107 preview
Page 108 preview
Page 109 preview
Page 110 preview
Page 111 preview
Page 112 preview
Page 113 preview
Page 114 preview
Page 115 preview
Page 116 preview
Page 117 preview
Page 118 preview
Page 119 preview
Page 120 preview
Page 121 preview
Page 122 preview
Page 123 preview
Page 124 preview
Page 125 preview
Page 126 preview
Page 127 preview
Page 128 preview
Page 129 preview
Page 130 preview
Page 131 preview
Page 132 preview
Page 133 preview
Page 134 preview
Page 135 preview
Page 136 preview
Page 137 preview
Page 138 preview
Page 139 preview
Page 140 preview
Page 141 preview
Page 142 preview
Page 143 preview
Page 144 preview
Page 145 preview
Page 146 preview
Page 147 preview
Page 148 preview
Page 149 preview
Page 150 preview
Page 151 preview
Page 152 preview
Page 153 preview
Page 154 preview
Page 155 preview
Page 156 preview
Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Precautions
  5. Precautions for Handling Refrigerant for Air Conditioner
  6. Troubleshooting
  7. Accessory and Option Specifications
  8. Disassembly and Reassembly
  9. Indoor Unit
  11. Service Operation
  12. vacuum operation
  13. DVM S Models EEPROM Code Table
  15. Option Items
  16. What to check before diagnosis
  17. Number Display Method (Outdoor Unit, MCU, Cable remote control, wall-mount, etc.)
  18. Appropriate Measures for Different Symptom
  19. Main PCB has no power phenomenon
  20. Indoor Unit ROOM sensor Error (Open/Short)
  21. Indoor unit EVAP IN sensor Error (Open/Short)
  22. Indoor EVAP OUT sensor Error (Open/Short)
  23. Indoor Heat Exchanger's EVAP IN sensor dislocation error
  24. Indoor Heat Exchanger's EVA OUT sensor dislocation error (Open/Short)
  25. imultaneous Indoor Heat Exchanger's EVA IN, OUT sensor dislocation error (Open/Short)
  26. Electronic Expansion Valve opening malfunction (2nd stage)
  27. Breakdown of EEV (2nd)
  28. Problem with EEV closure (2nd)
  29. EEV(Electronic Expansion Valve) opening malfunction (2nd stage)
  30. EEV(Electronic Expansion Valve) closure malfunction (2nd stage)
  31. Detection of Floating Switch of Indoor Unit's Drain Pump
  32. The operational error of Indoor Unit's Fan Motor
  33. Mixed operation Error (Only applicable to Heat Pump Model/Not to HR model)
  34. EEPROM error
  35. Option error of the Remote Controller for an Indoor Unit
  36. Simultaneous opening of Cooling/heating MCU SOL Valves 1st/2nd
  37. Error due to incorrect Indoor Unit Power/Communication Cable Connection
  38. SPI Feedback Error
  39. Outdoor Unit Pipe Inspection Error
  40. Communication Error between Indoor and Outdoor Units during Tracking
  41. Communication Error between Indoor and Outdoor Units after Tracking
  42. Communication error between main and sub Unit of outdoor unit or between outdoor units
  43. Communication Error between MCU and Outdoor Unit
  44. Internal Communication error of the Outdoor Unit C-Box
  45. Internal PCB Communication error of the Outdoor Unit C-Box
  46. Communication Error between MCU and Outdoor Unit after Tracking is Completed
  47. MCU branch part setup error – inconsecutive connection with the use of 2 branch parts
  48. MCU branch part setup error – Repeated setup for the same address over 3 times
  49. MCU branch part setup error – non-installed address setup
  50. Setup Error for MCU Branch part – Setup Error for MCU Quantity Used
  51. MCU branch part setup error – Overlapping Indoor unit Address setup
  52. MCU branch part setup error – Set as being used without connection to an Indoor unit
  53. MCU branch part setup error – Connect an Indoor unit to a branch part not being used
  54. MCU branch part setup error – Connect more Indoor units than what is actually set up in MCU
  55. Outdoor Temperature Sensor Error
  56. Outdoor Temperature dislocation error
  57. Cond Out Temperature Sensor Error (Open/Short)
  58. Outdoor Cond Out sensor breakaway error
  59. Digital Compressor Discharge Temperature Sensor Error (OPEN/SHORT)
  60. Constant Rate Compressor Discharge Temperature Sensor Error (OPEN/SHORT)
  61. Compressor Discharge or Top 1/2 Temperature sensor error
  62. Dislocation error of Compressor SUMP Temperature (oil temperature) Sensor
  63. Suction Temperature sensor breakaway error
  64. SUMP Temperature Sensor Error (OPEN/SHORT)
  65. High Pressure sensor error (Open/Short)
  66. Low Pressure sensor error (Open/Short)
  67. Suction Temperature sensor error (Open/Short)
  68. Liquid Pipe Temperature sensor error (Open/Short)
  69. EVI In Temperature sensor error (Open/Short)
  70. EVI Out Temperature sensor error (Open/Short)
  71. Suction-2 Temperature Sensor Error (OPEN/SHORT)
  72. Comp. Down due to High Pressure Protection Control
  73. Comp. Down due to Low Pressure Protection Control
  74. Sump Sensor Error Due to Protection Control
  75. Comp. Down due to Compressor Discharge Temperature sensor
  76. phase Input Wiring error
  77. Comp. Down by Compression Ratio Control
  78. EVI EEV Open error
  79. Refrigerant Leakage Error
  80. Prohibition of the operation of Compressor due to Ooutdoor Temperature
  81. High Pressure Standard Not Met before Air Conditioning (Inability to Re-operate)
  82. CCH Malfunction and Sump Sensor Miswiring Error
  83. Fan starting error
  84. Fan lock error
  85. Momentary Blackout error
  86. Outdoor Fan Motor overheating
  87. Outdoor Unit Fan Motor RPM Error
  88. Fan IPM Overheat error
  89. Over-Voltage Error of an Outdoor Fan Motor
  90. Compressor Excess Current Error
  91. Compressor starting error
  92. Inverter Overcurrent error
  93. Overvoltage / Low voltage error
  94. DC Link voltage sensor error
  95. Liquid Compression Prevention Control
  96. Fan Motor Overcurrent error
  97. Input / Output Current sensor error
  98. Outdoor Fan PCB Overvoltage / Low voltage error
  99. Hall IC(Fan) error
  100. Inverter Overheat error
  101. Model mismatching of Indoor unit
  102. Breakdown of an EEV closure
  103. Electronic expansion valve closing malfunction (2nd stage)
  105. Hydro Unit Water In Temperature Sensor Error (Open/Short)
  106. Hydro Unit Water Out Temperature Sensor Error (Open/Short)
  107. Hydro Unit Water Tank Temperature Sensor Error (Open/Short)
  108. Emergency Error (Check the Water Piping Equipment)
  109. Error to prevention from freezing and bursting of Heat Exchanger
  110. Breakaway of Water Out temperature sensor
  111. Breakaway of Flow switch
  112. Thermostat Wiring Error
  113. DC FAN Motor Feedback Error
  114. Water Tank Sensor defective
  115. PCB Diagram and Parts List
  116. Wiring Diagram
  117. Reference Sheet
  118. Panel
  119. Pump-down Method
  120. How to Put Refrigerant in Refrigerant Container
Samsung AM045NN4DEH Series Service Manual Manual pdf 99 page image
TroubleshootingSamsung Electronics994-4-51 Suction Temperature sensor error (Open/Short)1. Cause of problemDid the connector forthe Outdoor Suction sensor break awayfrom the PCB?Did the resistancevalue significantly stray from the followingtemperature table?Separate the connector of the Outdoor Suction sensorfrom the PCB and measure the resistance valuebetween the 2 terminals.Restart operation after replace the PCBRestart operation after connectingthe connector to PCBReplace this part as it is the defective of theOutdoor Suction sensor itself.NoNoYesYesTemperature (°C)706050403020100-10Resistance (KΩ)2.23.04.25.88.312.118.027.343.0Resistance value measure partSUCTSUCTOutdoor unit displayIndoor unit display Operation TimerCriteria ∙ Refer to the judgment method below.Cause of problem ∙ Disconnection or breakdown of relevant sensor.
/ 156
Related manuals for Samsung AM005NNNDCH Series
Samsung AM056FN2DEH Series Service Manual first page preview
Samsung AM056FN2DEH Series Service Manual
Samsung AM080 XV Series Service Manual first page preview
Samsung AM080 XV Series Service Manual
Samsung AM080AXV Series Service Manual first page preview
Samsung AM080AXV Series Service Manual
Samsung AM072BXV Series Service Manual first page preview
Samsung AM072BXV Series Service Manual
Samsung AM080xXV Series Service Manual first page preview
Samsung AM080xXV Series Service Manual
Samsung AM080FX A Series Service Manual first page preview
Samsung AM080FX A Series Service Manual
Samsung AHU Series Service Manual first page preview
Samsung AHU Series Service Manual
Samsung AM040FXMDEH Service Manual first page preview
Samsung AM040FXMDEH Service Manual
Samsung AQ07**SER Series Service Manual first page preview
Samsung AQ07**SER Series Service Manual
Samsung DVM Series Service Manual first page preview
Samsung DVM Series Service Manual
This manual is suitable for:
AM005NNNDCH SeriesAM007NNNDCH SeriesAM009NN4DCH SeriesAM009NNNDCH SeriesAM012NN4DCH SeriesAM012NNNDCH SeriesAM015NNNDEH SeriesAM018NN4DCH SeriesAM018NNNDCH SeriesAM020NNNDCH SeriesAM022NNNDEH SeriesAM024NN4DCH SeriesAM028NNNDEH SeriesAM030NN4DCH SeriesAM036NN4DCH SeriesAM036NNNDEH SeriesAM045NN4DEH SeriesAM045NNNDEH SeriesAM048NN4DCH SeriesAM056NN4DEH SeriesAM056NNNDEH SeriesAM060NNNDEH SeriesAM071NN4DEH SeriesAM090NN4DEH SeriesAM112NN4DEH SeriesAM128NN4DEH SeriesAM140NN4DEH Series
Manuals database logo
manualsdatabase
Your AI-powered manual search engine