Daikin VRV IV-S RXTQ-TAVJU Series Service Manual Manual pdf 173 page image
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Daikin VRV IV-S RXTQ-TAVJU Series Service Manual

Also see for VRV IV-S Series: Installation manualEngineering dataInstallation and operation manualInstallation and operation manualInstaller and user guide

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Contents
  1. Table Of Contents
  2. Table Of Contents
  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. External Appearance
  10. Air Treatment Equipment
  11. Capacity Range
  12. Part 2 Refrigerant Circuit
  13. Refrigerant Circuit
  14. RXTQ48TAVJU
  15. RXTQ60TAVJU
  16. Functional Parts Layout
  19. Part 3 Remote Controller
  20. Applicable Models
  21. Names and Functions
  22. Wireless Remote Controller
  23. MAIN/SUB Setting
  25. Centralized Control Group No. Setting
  27. Group No. Setting Example
  28. Service Mode
  29. Part 4 Functions and Control
  30. Operation Mode
  31. Basic Control
  32. Compressor PI Control
  33. Electronic Expansion Valve PI Control
  34. Cooling Operation Fan Control
  35. Special Control
  36. Oil Return Operation
  37. Defrost Operation
  38. Pump down Residual Operation
  39. Restart Standby
  40. Protection Control
  41. Low Pressure Protection Control
  42. Discharge Pipe Protection Control
  43. Inverter Protection Control
  44. Other Control
  45. Outline of Control (Indoor Unit)
  46. Set Temperature and Control Temperature
  47. Thermostat Control
  48. Operations of Swing Flaps
  49. Hot Start Control (In Heating Operation Only)
  50. Louver Control for Preventing Ceiling Dirt
  51. Drain Pump Control
  52. Electronic Expansion Valve Control
  53. Freeze-up Prevention
  54. Heater Control (Optional PCB KRP1B series is required.)
  55. Heater Control (FXTQ)
  56. Step Thermostat Processing (FXTQ)
  57. Interlocked with External Equipment (FXTQ)
  58. Part 5 Field Setting
  59. Test Operation
  61. Error Codes and Corresponding Measures
  62. When Turning ON Power First Time
  63. Field Setting from Remote Controller
  65. Setting Contents and Code No. for Indoor Units
  66. detailed explanation of setting modes
  67. field setting
  68. Outdoor-Air Processing Unit - Field Setting (Remote Controller)
  69. Field Setting from Outdoor Unit
  70. Setting Mode and Monitor Mode
  71. Setting Mode 1
  72. Setting Mode 2
  73. Monitor Mode
  74. Setting of Low Noise Operation and Demand Operation
  75. Setting of Refrigerant Recovery Mode
  76. Check Operation
  77. Setting of Auxiliary Heater Control
  78. Setting of Heat Pump Lockout and Emergency Heat Mode
  79. Part 6 Service Diagnosis
  80. Servicing Items to be Confirmed
  81. Refrigerant Properties (R-410A)
  82. Symptom-based Troubleshooting
  83. With the Optional Infrared Floor Sensor
  84. Service Check Function
  86. Error Codes and Descriptions
  87. Error Code Indication by Outdoor Unit PCB
  88. Troubleshooting by Error Code
  89. Indoor Unit PCB Abnormality
  90. Drain Level Control System (S1L) Abnormality
  91. Indoor Fan Motor (M1F) Lock, Overload
  92. Indoor Fan Motor Abnormality
  93. Overload/Overcurrent/Indoor Fan Motor Lock
  94. Swing Flap Motor Abnormality
  95. Power Supply Voltage Abnormality
  96. Electronic Expansion Valve Coil Abnormality, Dust Clogging
  97. Drain Level Above Limit
  98. Capacity Determination Device Abnormality
  99. Transmission Abnormality (between Indoor Unit PCB and Fan PCB)
  100. Thermistor Abnormality
  101. Combination Abnormality (between Indoor Unit PCB and Fan PCB)
  102. Remote Sensor Abnormality
  103. Humidity Sensor System Abnormality
  104. Infrared Presence/Floor Sensor Error
  105. Remote Controller Thermistor Abnormality
  106. Outdoor Main PCB Abnormality
  107. Activation of High Pressure Switch
  108. Activation of Low Pressure Sensor
  109. Inverter Compressor Motor Lock
  110. Outdoor Fan Motor Abnormality
  111. Electronic Expansion Valve Coil Abnormality
  112. Discharge Pipe Temperature Abnormality
  113. Refrigerant Overcharged
  115. High Pressure Sensor Abnormality
  116. Low Pressure Sensor Abnormality
  117. PCB (for Inverter Compressor) Abnormality
  118. Radiation Fin Temperature Rise Abnormality
  119. Inverter Compressor Instantaneous Overcurrent
  120. Inverter Compressor Overcurrent
  121. Inverter Compressor Startup Abnormality
  122. Inverter Circuit Capacitor High Voltage
  123. Radiation Fin Thermistor Abnormality
  124. Refrigerant Shortage
  125. Power Supply Insufficient or Instantaneous Abnormality
  126. Check Operation Not Executed
  127. Transmission Error between Indoor Units and Outdoor Units
  128. Transmission Error between Remote Controller and Indoor Unit
  129. Transmission Error between Main and Sub Remote Controllers
  130. Transmission Error between Indoor and Outdoor Units in the Same System
  131. Outdoor Units, Indoor Units and Remote Controller
  132. Address Duplication of Centralized Controller
  133. Transmission Error between Centralized Controller and Indoor Unit
  134. System not Set
  135. System Abnormality, Refrigerant System Address Undefined
  136. Defective PCB
  137. Transmission Error (between Centralized Controllers)
  138. Poor Centralized Controller Combination
  139. Address Duplication, Poor Setting
  140. The Operation Lamp Blinks
  141. Central Control Indicator Lamp Blinks (One blink)
  142. Central Control Indicator Lamp Blinks (Two blinks)
  143. Check
  144. service diagnosis
  145. power supply
  146. Part 7 Appendix
  147. Wiring Diagrams
  148. Indoor Unit
  150. revision history
Daikin VRV IV-S RXTQ-TAVJU Series Service Manual Manual pdf 173 page image
SiUS331604E Troubleshooting by Error CodeService Diagnosis 1604.17 Infrared Presence/Floor Sensor ErrorError Code CEApplicableModelsFXFQ-TMethod of ErrorDetectionThe contents of a failure vary with the detailed error code. Check the code and proceed with theflowchart.Error DecisionConditionsError is detected based on sensor output signalsSupposedCauses„ Defective or disconnected infrared presence sensor connector: CE-01„ Defective infrared floor sensor (Temperature compensation circuit disconnection): CE-02„ Defective infrared floor sensor (Temperature compensation short circuit): CE-03„ Defective infrared floor sensor element: CE-04TroubleshootingSee diagnosis procedure 1.CautionBe sure to turn off the power switch before connecting or disconnectingconnectors, or parts may be damaged.Error codeCE-01See diagnosis procedure 2.Error codeCE-02See diagnosis procedure 3.Error codeCE-03See diagnosis procedure 4.Error codeCE-04Error type varies accordingto error code. Check theerror code and take thefollowing steps.
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This manual is suitable for:
VRV IV-S SeriesVRV IV-S RXTQ-TAVJU SeriesVRV IV-S RXTQ36TAVJUVRV IV-S RXTQ48TAVJUVRV IV-S RXTQ60TAVJU
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