Daikin RXYSQ4-5-6PA7V1B Service Manual Manual pdf 155 page image
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Daikin RXYSQ4-5-6PA7V1B Service Manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. safety cautions
  6. Part 1 General Information
  7. Model Names of Indoor/Outdoor Units
  8. External Appearance
  9. Capacity Range
  10. Part 2 Specifications
  11. Specifications
  12. Indoor Units
  13. ceiling suspended type
  14. Part 3 List of Electrical and Functional Parts
  15. List of Electrical and Functional Parts
  16. Indoor Unit
  17. Part 4 Refrigerant Circuit
  18. Refrigerant Circuit
  19. Functional Parts Layout
  20. RXYSQ4 / 5 / 6PA7V1B
  21. back view
  22. Part 5 Function
  23. Operation Mode
  24. Basic Control
  25. Compressor PI Control
  26. Electronic Expansion Valve PI Control
  27. Cooling Operation Fan Control
  28. Special Control
  29. Oil Return Operation
  30. Defrosting Operation
  31. Pump-down Residual Operation
  32. SiBE34
  33. Stopping Operation
  34. Protection Control
  35. Low Pressure Protection Control
  36. Discharge Pipe Protection Control
  37. Inverter Protection Control
  38. Other Control
  39. Outline of Control (Indoor Unit)
  40. Louver Control for Preventing Ceiling Dirt
  41. Thermostat Sensor in Remote Controller
  42. Freeze Prevention
  43. View of Operations of Swing Flaps
  44. Electronic Expansion Valve Control
  45. Part 6 Test Operation
  46. Test Operation
  47. air tight test and vacuum drying
  48. important information regarding the refrigerant used
  49. Operation when Power is Turned On
  50. Outdoor Unit PC Board Layout
  51. Field Setting
  52. detailed explanation of setting modes
  53. Field Setting from Outdoor Unit
  54. Part 7 Troubleshooting
  55. Symptom-based Troubleshooting
  56. Troubleshooting by Remote Controller
  57. Self-diagnosis by Wired Remote Controller
  58. Self-diagnosis by Wireless Remote Controller
  59. Operation of the Remote Controller's Inspection Test Operation Button
  60. Remote Controller Service Mode
  61. Remote Controller Self-Diagnosis Function
  62. Troubleshooting by Indication on the Remote Controller
  63. Abnormal Power Supply Voltage
  64. drain level above limit
  65. malfunction of humidity sensor system
  66. actuation of low pressure sensor
  67. outdoor unit liquid pipe
  68. malfunction of high pressure sensor
  69. malfunction of low pressure sensor
  70. malfunction of pc board
  71. malfunction of inverter radiating fin
  72. inverter compressor abnormal
  73. inverter current abnormal
  74. inverter start up error
  75. malfunction of transmission between
  76. Electronic Expansion Valve Failure
  77. Outdoor Units
  79. Sub Remote Controllers
  80. Outdoor Units in the Same System
  82. Central Remote Controller and Indoor Unit
  83. Troubleshooting by Indication on the Centralized Remote Controller
  84. centralized control
  85. Troubleshooting by Indication on the Unified ON/OFF Controller
  86. repeats double blink
  87. troubleshooting
  88. Part 8 Appendix
  89. Piping Diagrams
  91. Wiring Diagrams
  92. Field Wiring
  94. Option List
  95. Option List of Outdoor Unit
  96. Example of Connection
  97. Thermistor Resistance / Temperature Characteristics
  98. Pressure Sensor
  99. Method of Replacing the Inverter's Power Transistors Modules
  100. Part 9 Precautions for New Refrigerant (R-410A)
  101. Precautions for New Refrigerant (R-410A)
  102. Refrigerant Cylinders
  103. Service Tools
Daikin RXYSQ4-5-6PA7V1B Service Manual Manual pdf 155 page image
Troubleshooting by Indication on the Remote Controller SiBE34-802144 Troubleshooting3.3 “A3” Indoor Unit: Malfunction of Drain Level ControlSystem (S1L)RemoteControllerDisplayA3ApplicableModelsFXCQ, FXFQ, FXZQ, FXKQ, FXSQ, FXMQ,FXHQ (Option), FXAQ (Option)Method ofMalfunctionDetectionBy float switch OFF detectionMalfunctionDecisionConditionsWhen rise of water level is not a condition and the float switch goes OFF.SupposedCauses„ 220~240V power supply is not provided„ Defect of float switch or short circuit connector„ Defect of drain pump„ Drain clogging, upward slope, etc.„ Defect of indoor unit PC board„ Loose connection of connector
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RXYSQ4-5-6PA7V1BRXYSQ4-5-6PA7Y1B
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