Daikin RZQ Series FCQ20EVA Service Manual Manual pdf 182 page image
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Daikin RZQ Series FCQ20EVA Service Manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. safety cautions
  5. Part 1 General Information
  6. Model Name of Indoor / Outdoor Units
  7. External Appearance
  8. Part 2 Functions
  9. Functions
  10. Part 3 Remote Controller
  11. Wired Remote Controller
  12. Names and Functions
  13. MAIN/SUB Setting when Using 2 Remote Controllers
  14. Centralized Control Group No. Setting
  15. Wireless Remote Controller
  16. Address and MAIN/SUB Setting
  17. Service Mode
  18. Part 4 Function and Control
  19. Functions of Main Components and Thermistors
  20. Function Outline
  21. Operation Flow Chart
  22. Heating Operation
  23. Function Details
  24. Outdoor Unit
  25. low pressure protection control
  26. high pressure protection control
  27. discharge pipe temperature control
  28. pump down residual operation
  29. defrost operation
  30. Part 5 Field Setting
  31. Test Operation
  32. Field Setting from Remote Controller
  33. Setting Contents and Code No. for Indoor Units
  34. detailed explanation of setting modes
  35. Setting Contents and Code No. for Outdoor Units
  36. Field Setting from Outdoor Unit PCB
  37. Field Setting for Outdoor Unit
  38. Emergency Operation
  39. Emergency Operation when the Remote Controller is Lost
  40. Part 6 Service Diagnosis
  41. Maintenance Inspection
  42. Symptom-based Troubleshooting
  43. Equipment does not Operate
  44. Indoor Unit Fan Operates, but Compressor does not Operate
  45. Cooling / Heating Operation Starts but Stops Immediately
  46. After Unit Shuts Down, It cannot be Restarted for a While
  47. Equipment Operates but does not Provide Cooling
  48. Equipment Operates but does not Provide Heating
  49. Equipment Discharges White Mist
  50. Equipment Produces Loud Noise or Vibration
  51. Equipment Discharges Dust
  52. Troubleshooting by LED Indications
  53. Troubleshooting by Remote Controller
  54. Error Codes and Description
  55. Safety Devices
  56. Error of External Protection Device
  57. Indoor Unit PCB Abnormality
  58. Drain Water Level System Abnormality
  59. Indoor Unit Fan Motor Abnormality
  60. Swing Flap Motor Abnormality / Lock
  61. Abnormal Power Supply Voltage
  62. Drain System Abnormality
  63. Capacity Setting Abnormality
  64. Transmission Error between Indoor Unit PCB and Fan PCB
  65. Thermistor Abnormality
  66. Combination Error between Indoor Unit PCB and Fan PCB
  67. Humidity Sensor System Abnormality
  68. Room Temperature Thermistor in Remote Controller Abnormality
  69. Outdoor Unit PCB Abnormality
  70. High Pressure Abnormality (Detected by the High Pressure Switch)
  71. Low Pressure Abnormality
  72. Compressor Motor Lock
  73. Outdoor Unit Fan Motor Abnormality
  74. Electronic Expansion Valve Abnormality
  75. Discharge Pipe Temperature Control Error
  76. High Pressure Switch System Abnormality
  77. Thermistor System Abnormality
  78. Pressure Sensor Abnormality
  79. Radiation Fin Temperature Rise
  80. DC Output Overcurrent
  81. Electronic Thermal (Time Lag)
  82. Stall Prevention (Time Lag)
  83. Transmission Error between Control and Inverter PCB
  84. Open Phase or Power Supply Voltage Imbalance
  85. Radiation Fin Thermistor (R10T) or Related Abnormality
  86. Defective Capacity Setting
  87. Refrigerant Shortage (Error)
  88. Refrigerant Shortage
  89. Power Supply Voltage Abnormality
  90. Transmission Error between Indoor Unit and Outdoor Unit
  91. Transmission Error between Indoor Unit and Remote Controller
  92. Transmission Error between MAIN Remote Controller and SUB Remote Controller
  93. Field Setting Switch Abnormality
  94. Centralized Address Setting Error
  95. Transmission Error between Indoor and Outdoor Unit Piping and Wiring Mismatch / Refrigerant Shortage
  96. Check
  97. Part 7 Appendix
  98. Wiring Diagrams
  99. Outdoor Units
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This manual is suitable for:
FBQ20EVAFBQ24EVAFBQ36EVAFBQ45EVAFBQ48EVAFCQ24EVAFCQ36EVAFCQ45EVARZQ Series FCQ20EVARZQ20LVARZQ24LVARZQ36LVARZQ45LVARZQ45MYLRZQ48MYL
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