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Daikin R410As Service Manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. safety cautions
  7. Part 1 General Information
  8. Model Names of Indoor/Outdoor Units
  9. External Appearance
  10. Outdoor Units
  11. Combination of Outdoor Units
  12. Model Selection
  13. Part 2 Specifications
  14. Specifications
  15. Indoor Units
  16. ceiling suspended type
  17. floor standing type
  18. Part 3 Refrigerant Circuit
  19. Refrigerant Circuit
  20. RXYQ8, 10, 12M
  21. RXYQ14, 16M
  22. Functional Parts Layout
  25. Refrigerant Flow for Each Operation Mode
  26. Part 4 Function
  27. Operation Mode
  28. Basic Control
  29. Compressor PI Control
  30. Electronic Expansion Valve PI Control
  31. Cooling Operation Fan Control
  32. Special Control
  33. Oil Return Operation
  34. Si39
  35. Defrosting Operation
  36. Pump-down Residual Operation
  37. Restart Standby
  38. Stopping Operation
  39. Pressure Equalization prior to Startup
  40. Protection Control
  41. Low Pressure Protection Control
  42. Discharge Pipe Protection Control
  43. Inverter Protection Control
  44. STD Compressor Overload Protection
  45. Other Control
  46. Emergency Operation
  47. Demand Operation
  48. Outline of Control (Indoor Unit)
  49. Louver Control for Preventing Ceiling Dirt
  50. Thermostat Sensor in Remote Controller
  51. Freeze Prevention
  52. Part 5 Test Operation
  53. Test Operation
  54. Operation When Power is Turned On
  55. Outdoor Unit PC Board Layout
  56. Field Setting
  57. detailed explanation of setting modes
  58. Field Setting from Outdoor Unit
  59. Part 6 Troubleshooting
  60. Troubleshooting by Remote Controller
  61. Self-diagnosis by Wired Remote Controller
  62. Self-diagnosis by Wireless Remote Controller
  63. Operation of The Remote Controller's Inspection Test Operation Button
  64. Remote Controller Service Mode
  65. Remote Controller Self-Diagnosis Function
  66. malfunction code indication by outdoor unit pcb
  67. Troubleshooting by Indication on the Remote Controller
  68. drain level above limit
  69. actuation of high pressure switch
  70. actuation of low pressure sensor
  71. E5" Compressor Motor Lock
  72. E6" Compressor Motor Overcurrent/Lock
  73. F6" Refrigerant Overcharged
  74. H7" Abnormal Outdoor Fan Motor Signal
  75. J9" Malfunction of Receiver Gas Pipe Thermistor (R5T)
  76. inverter compressor abnormal
  77. inverter current abnormal
  78. inverter start up error
  79. inverter and control pc board
  80. temperature rise sensor
  81. UO" Low Pressure Drop Due to Refrigerant Shortage or Electronic Expansion Valve Failure
  82. U1" Reverse Phase, Open Phase
  83. U2" Power Supply Insufficient or Instantaneous Failure
  84. U4" Malfunction of Transmission Between Indoor Units
  85. U5" Malfunction of Transmission Between Remote Controller and Indoor Unit
  86. U7" Malfunction of Transmission Between Outdoor Units
  87. U8" Malfunction of Transmission Between Master and Slave Remote Controllers
  88. U9" Malfunction of Transmission Between Indoor and Outdoor Units in the Same System
  89. UA" Excessive Number of Indoor Units
  90. UC" Address Duplication of Central Remote Controller
  92. UF" Refrigerant System not Set, Incompatible Wiring/Piping
  93. UH" Malfunction of System, Refrigerant System Address Undefined
  94. Troubleshooting (OP: Central Remote Controller)
  95. Troubleshooting (OP: Schedule Timer)
  96. Troubleshooting (OP: Unified ON/OFF Controller)
  97. repeats double blink
  98. Part 7 Replacement procedure for INV compressor VRV II (RXYQ5M to 48M)
  99. Replacement procedure for INV compressor VRV II (RXYQ5M-48M)
  100. Part 8 Appendix
  101. Piping Diagrams
  102. Indoor Unit
  103. Wiring Diagrams for Reference
  104. Field Wiring
  106. List of Electrical and Functional Parts
  107. Indoor Side
  108. Option List
  109. Option Lists (Outdoor Unit)
  110. Piping Installation Point
  111. The Example of A Wrong Pattern
  112. Selection of Pipe Size, Joints and Header
  113. RXYQ34MY1B, RXYQ36MY1B, RXYQ38MY1B, RXYQ40MY1B RXYQ42MY1B, RXYQ44MY1B, RXYQ46MY1B, RXYQ48MY1B
  114. outdoor unit multi connection piping kit
  115. Thermistor Resistance / Temperature Characteristics
  116. Pressure Sensor
  117. Method of Replacing The Inverter's Power Transistors and Diode Modules
  118. Part 9 Precautions for New Refrigerant (R410)
  119. Precautions for New Refrigerant (R410)
  120. Refrigerant Cylinders
  121. Service Tools
Daikin R410As Service Manual Manual pdf 212 page image
Si39-302 Troubleshooting by Indication on the Remote ControllerTroubleshooting 2012.40 ìU2î Power Supply Insufficient or Instantaneous FailureRemoteControllerDisplayU2ApplicableModelsRXYQ5~48MMethod ofMalfunctionDetectionDetection of voltage of main circuit capacitor built in the inverter and power supply voltage.MalfunctionDecisionConditionsSupposedCauses! Power supply insufficient! Instantaneous failure! Open phase! Defect of inverter PC board! Defect of outdoor control PC board! Defect of K1M.! Main circuit wiring defect
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This manual is suitable for:
R410As
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