Daikin ZQG71~140L7V1B Service Manual Manual pdf 59 page image
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Daikin ZQG71~140L7V1B Service Manual

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Contents
  1. service manual
  2. heat pump
  3. Table Of Contents
  4. Table Of Contents
  5. safety cautions
  6. general information
  7. Model Names of Indoor / Outdoor Units
  8. Outlook Outdoor Units
  9. Part 2 - Functions
  10. Functions
  11. Specifications
  12. Operation range
  13. Wired Remote Controller
  14. MAIN/SUB Setting when Using 2 Remote Controllers
  15. Centralized Control Group No. Setting
  16. Wireless Remote Controller
  17. MAIN/SUB Setting
  18. Service Mode
  19. Inspection Mode
  20. Function of Main Components and Thermistors
  21. Operation Flow Chart
  22. Heating Operation
  23. Function Details
  24. dew condensation prevention control
  25. defrost control
  26. Outdoor Unit
  27. low pressure protection control
  28. high pressure protection control
  29. defrost operation
  30. emergency operation
  31. Test Operation
  32. Test Run
  33. Failure Diagnosis at the Moment of First Installation
  34. Field Setting from Remote Controller
  36. Settings Contents and Code No. for Indoor Units
  37. Overview of the Field Setting on the Outdoor Units
  38. Quiet (Low Noise) Operation
  39. I-Demand Function
  40. Setting for Low Humidity Application
  41. thermostat control
  42. Defrost Start Setting
  43. Field Setting from Outdoor Unit PCB
  44. Field Setting for Outdoor Unit
  45. troubleshooting
  46. Emergency Operation
  47. Maintenance Inspection
  48. Symptom-based Troubleshooting
  49. Equipment does not Operate
  50. Indoor Unit Fan Operates, but Compressor does not Operate
  51. Cooling / Heating Operation Starts but Stops Immediately
  52. After Unit Shuts Down, It cannot be Restarted for a While
  53. Equipment Operates but does not Provide Cooling
  54. Equipment Operates but does not Provide Heating
  55. Equipment Discharges White Mist
  56. Equipment Produces Loud Noise or Vibration
  57. Equipment Discharges Dust
  58. remote controller lcd displays
  59. Swing Flap does not Operate
  60. Troubleshooting by LED Indications
  61. Troubleshooting by Remote Controller
  62. Error Codes and Description
  63. Safety Devices
  64. Indoor Unit PCB Abnormality
  65. Drain Water Level System Abnormality
  66. Indoor Unit Fan Motor Abnormality
  67. Capacity Setting Abnormality
  68. Transmission Error (between Indoor Unit PCB and Adaptor PCB)
  69. Thermistor Abnormality
  70. Humidity Sensor System Abnormality
  71. Remote Controller Thermistor Abnormality
  72. Outdoor Unit PCB Abnormality
  73. High Pressure Abnormality (Detected by the High Pressure Switch)
  74. Actuation of Pressure Sensor
  75. Compressor Motor Lock
  76. Outdoor Unit Fan Motor Abnormality
  77. Electronic Expansion Valve Abnormality
  78. Discharge Pipe Temperature Control
  79. High Pressure Switch System Abnormality
  80. Thermistor System Abnormality
  82. Radiation Fin Temperature Rise
  83. Output Overcurrent Detection
  84. Electronic Thermal (Time Lag)
  85. Stall Prevention (Time Lag)
  86. transmission system abnormality (between control and)
  87. Open Phase or Power Supply Voltage Imbalance
  88. Defective Capacity Setting
  89. Refrigerant Shortage (Alert)
  90. Refrigerant Shortage (Error)
  91. Power Supply Voltage Abnormality
  92. Transmission Error between Indoor and Outdoor Unit
  93. Transmission Error Between Remote Controller and Indoor Unit
  94. Transmission Error between MAIN Remote Controller and SUB Remote Controller
  95. Field Setting Switch Abnormality
  96. Transmission Error Between Centralized Controller and Indoor Unit
  97. Transmission Error between Indoor and Outdoor Unit / Piping and Wiring Mismatch / Refrigerant Shortage
  98. Check
  99. Part 8 - Appendix
  100. Piping Diagrams
  101. Wiring Diagrams
  103. Precautions for New Refrigerant (R-410A)
  104. Refrigerant Cylinders
  105. Service Tools
Daikin ZQG71~140L7V1B Service Manual Manual pdf 59 page image
ESIE12-06 Operation Flow ChartFunction and Control 472.2 Heating OperationPower supply ONInitialize electronic expansion valveInitialize micro-computerPreheating operation controlRemote controller ONoperation judgementOperation modejudgementCooling/Dry HeatingEmergencyoperationThermostat ON judgementStarting controlfour way valve changeoverHot start control· Compressor step control· Electronic expansion valve PI control· Low pressure protection control· High pressure protection control· Heating overload control· Suction pipe superheat protection control· Discharge pipe temperature protection control· Inverter current protection control· Overall current protection control· Simulated operationNormal controlDefrostingconditionDefrostoperationDefrostendingjudgementHot startcontrolRemotecontroloperation OFFjudgementStandbyjudgementAbnormalstopjudgementThermostat OFF judgementRoom thermostat controlThermostat OFF by outdoortemperatureRestart standbyABBACooling/Dry EmergencyError codeindicationFour way valvechangeoverHeatingFour way valvechangeoverPump down residual operation
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This manual is suitable for:
RZQG71~140L7Y1BRZQSG71~140L7V1BRZQSG71~140L7Y1BZQG71~140L7V1B
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