Daikin RZQ Series FCQ20EVA Service Manual Manual pdf 110 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
  34. Setting Contents and Code No. for Indoor Units
  35. detailed explanation of setting modes
  36. Setting Contents and Code No. for Outdoor Units
  37. Field Setting from Outdoor Unit PCB
  38. Field Setting for Outdoor Unit
  39. Emergency Operation
  40. Emergency Operation when the Remote Controller is Lost
  41. Part 6 Service Diagnosis
  42. Maintenance Inspection
  43. Symptom-based Troubleshooting
  44. Equipment does not Operate
  45. Indoor Unit Fan Operates, but Compressor does not Operate
  46. Cooling / Heating Operation Starts but Stops Immediately
  47. After Unit Shuts Down, It cannot be Restarted for a While
  48. Equipment Operates but does not Provide Cooling
  49. Equipment Operates but does not Provide Heating
  50. Equipment Discharges White Mist
  51. Equipment Produces Loud Noise or Vibration
  52. Equipment Discharges Dust
  53. Troubleshooting by LED Indications
  54. Troubleshooting by Remote Controller
  55. Error Codes and Description
  56. Safety Devices
  57. Error of External Protection Device
  58. Indoor Unit PCB Abnormality
  59. Drain Water Level System Abnormality
  60. Indoor Unit Fan Motor Abnormality
  61. Swing Flap Motor Abnormality / Lock
  62. Abnormal Power Supply Voltage
  63. Drain System Abnormality
  64. Capacity Setting Abnormality
  65. Transmission Error between Indoor Unit PCB and Fan PCB
  66. Thermistor Abnormality
  67. Combination Error between Indoor Unit PCB and Fan PCB
  68. Humidity Sensor System Abnormality
  69. Room Temperature Thermistor in Remote Controller Abnormality
  70. Outdoor Unit PCB Abnormality
  71. High Pressure Abnormality (Detected by the High Pressure Switch)
  72. Low Pressure Abnormality
  73. Compressor Motor Lock
  74. Outdoor Unit Fan Motor Abnormality
  75. Electronic Expansion Valve Abnormality
  76. Discharge Pipe Temperature Control Error
  77. High Pressure Switch System Abnormality
  78. Thermistor System Abnormality
  79. Pressure Sensor Abnormality
  81. Radiation Fin Temperature Rise
  82. DC Output Overcurrent
  83. Electronic Thermal (Time Lag)
  84. Stall Prevention (Time Lag)
  85. Transmission Error between Control and Inverter PCB
  87. Open Phase or Power Supply Voltage Imbalance
  88. Radiation Fin Thermistor (R10T) or Related Abnormality
  89. Defective Capacity Setting
  90. Refrigerant Shortage (Error)
  91. Refrigerant Shortage
  92. Power Supply Voltage Abnormality
  93. Transmission Error between Indoor Unit and Outdoor Unit
  94. Transmission Error between Indoor Unit and Remote Controller
  95. Transmission Error between MAIN Remote Controller and SUB Remote Controller
  96. Field Setting Switch Abnormality
  97. Centralized Address Setting Error
  98. Transmission Error between Indoor and Outdoor Unit Piping and Wiring Mismatch / Refrigerant Shortage
  99. Check
  100. Part 7 Appendix
  101. Wiring Diagrams
  102. Outdoor Units
Daikin RZQ Series FCQ20EVA Service Manual Manual pdf 110 page image
Troubleshooting by Remote Controller SiME281501E101 Service Diagnosis4.12 Transmission Error between Indoor Unit PCB and FanPCBError Code C1ApplicableModelsFBQMethod of ErrorDetectionCheck the condition of transmission between indoor unit PCB and fan PCB using computer.Error DecisionConditionsWhen normal transmission is not conducted for certain duration.SupposedCauses Connection error of the connector between indoor unit PCB and fan PCB. Defective indoor unit PCB Defective fan PCB External factor, such as instantaneous blackout.
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This manual is suitable for:
FBQ20EVAFBQ24EVAFBQ36EVAFBQ45EVAFBQ48EVAFCQ24EVAFCQ36EVAFCQ45EVARZQ Series FCQ20EVARZQ20LVARZQ24LVARZQ36LVARZQ45LVARZQ45MYLRZQ48MYL
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