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Daikin RZQG71~140L7V1B Service Manual

Also see for SkyAir RZQG100L7V1B: Installation manual

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Contents
  1. service manual
  2. GQI-Eco Series Heat Pump
  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. Outlook Outdoor Units
  10. Part 2 Functions
  11. ESIE12
  12. Part 3 Specifications
  13. Specifications
  14. Operation range
  15. Part 4 Remote Controller
  16. Wired Remote Controller
  17. MAIN/SUB Setting when Using 2 Remote Controllers
  18. Centralized Control Group No. Setting
  19. Wireless Remote Controller
  20. MAIN/SUB Setting
  21. Service Mode
  22. Inspection Mode
  23. Part 5 Function and Control
  24. Function of Main Components and Thermistors
  25. Operation Flow Chart
  26. Heating Operation
  27. Function Details
  28. dew condensation prevention control
  29. defrost control
  30. Outdoor Unit
  31. low pressure protection control
  32. high pressure protection control
  33. defrost operation
  34. emergency operation
  35. Part 6 Field Setting
  36. Test Operation
  37. Test Run
  38. Failure Diagnosis at the Moment of First Installation
  39. Field Setting from Remote Controller
  41. Settings Contents and Code No. for Indoor Units
  42. Overview of the Field Setting on the Outdoor Units
  43. Quiet (Low Noise) Operation
  44. I-Demand Function
  45. Setting for Low Humidity Application
  46. thermostat control
  47. Defrost Start Setting
  48. Field Setting from Outdoor Unit PCB
  49. Field Setting for Outdoor Unit
  50. Setting of Refrigerant Recovery Mode
  51. Emergency Operation
  52. Service Diagnosis
  53. Part 7 Service Diagnosis
  54. Table Of Contents
  55. Maintenance Inspection
  56. Symptom-based Troubleshooting
  57. Equipment does not Operate
  58. troubleshooting
  59. Indoor Unit Fan Operates, but Compressor does not Operate
  60. Cooling / Heating Operation Starts but Stops Immediately
  61. After Unit Shuts Down, It cannot be Restarted for a While
  62. Equipment Operates but does not Provide Cooling
  63. Equipment Operates but does not Provide Heating
  64. Equipment Discharges White Mist
  65. Equipment Produces Loud Noise or Vibration
  66. Equipment Discharges Dust
  67. remote controller lcd displays
  68. Swing Flap does not Operate
  69. Troubleshooting by LED Indications
  70. Troubleshooting by Remote Controller
  71. Error Codes and Description
  72. Safety Devices
  73. Indoor Unit PCB Abnormality
  74. Drain Water Level System Abnormality
  75. Indoor Unit Fan Motor Abnormality
  76. Capacity Setting Abnormality
  77. Transmission Error (between Indoor Unit PCB and Adaptor PCB)
  78. Thermistor Abnormality
  79. Humidity Sensor System Abnormality
  80. Remote Controller Thermistor Abnormality
  81. Outdoor Unit PCB Abnormality
  82. High Pressure Abnormality (Detected by the High Pressure Switch)
  83. Actuation of Pressure Sensor
  84. Compressor Motor Lock
  85. Outdoor Unit Fan Motor Abnormality
  86. Electronic Expansion Valve Abnormality
  87. Discharge Pipe Temperature Control
  88. High Pressure Switch System Abnormality
  89. Thermistor System Abnormality
  91. Radiation Fin Temperature Rise
  92. Output Overcurrent Detection
  93. Electronic Thermal (Time Lag)
  94. Stall Prevention (Time Lag)
  95. Transmission System Abnormality (between Control and Inverter PCB)
  96. Open Phase or Power Supply Voltage Imbalance
  97. Defective Capacity Setting
  98. Refrigerant Shortage (Alert)
  99. Refrigerant Shortage (Error)
  100. Power Supply Voltage Abnormality
  101. Transmission Error between Indoor and Outdoor Unit
  102. Transmission Error Between Remote Controller and Indoor Unit
  103. Transmission Error between MAIN Remote Controller and SUB Remote Controller
  104. Field Setting Switch Abnormality
  105. Transmission Error Between Centralized Controller and Indoor Unit
  106. Transmission Error between Indoor and Outdoor Unit / Piping and Wiring Mismatch / Refrigerant Shortage
  107. Check
  108. Part 8 Appendix
  109. Piping Diagrams
  110. Wiring Diagrams
  112. Precautions for New Refrigerant (R-410A)
  113. Refrigerant Cylinders
  114. Service Tools
Daikin RZQG71~140L7V1B Service Manual Manual pdf 200 page image
ESIE12-06 Troubleshooting by Remote ControllerService Diagnosis 1894.8 Transmission Error (between Indoor Unit PCB andAdaptor PCB)RemoteControllerDisplayC1ApplicableModelsFCQGMethod of ErrorDetectionCheck the condition of transmission between indoor unit PCB (A1P) and adaptor PCB (A2P)using micro-computer.Error DecisionConditionsWhen normal transmission is not conducted for certain duration (15 seconds or more). After 60seconds, error is display on the remote controller.SupposedCauses Connection defect of the connector indoor unit PCB (A1P) and adaptor PCB (A2P) Defective indoor unit PCB (A1P) Defective adaptor PCB (A2P) External factor (Noise, etc.)
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This manual is suitable for:
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