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Daikin RXYQ-TA Series Service Manual

Also see for RXYQ120TATJU: Installation manualOperation manual

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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. Air Treatment Equipment
  10. External Appearance
  11. Outdoor Unit
  12. Combination of Outdoor Units
  13. Capacity Range
  14. Part 2 Refrigerant Circuit
  15. Refrigerant Circuit
  16. Indoor Unit
  17. Outdoor-Air Processing Unit
  18. Functional Parts Layout
  19. RXYQ96/120TAYDU
  20. RXYQ144/168TAYDU
  21. RXYQ72TATJU
  22. RXYQ96/120TATJU
  23. RXYQ144/168TATJU
  24. Refrigerant Flow for Each Operation Mode
  25. RXYQ96/120TAYDU, RXYQ96/120TATJU
  26. RXYQ144/168TAYDU, RXYQ144/168TATJU
  27. Part 3 Remote Controller
  28. Applicable Models
  29. Names and Functions
  30. Wireless Remote Controller
  31. MAIN/SUB Setting
  33. Centralized Control Group No. Setting
  35. Group No. Setting Example
  36. Service Mode
  37. Part 4 Functions and Control
  38. Operation Flowchart (Outdoor Unit)
  39. Stop Control
  40. Standby Control
  41. Startup Control
  42. Startup Control in Heating
  43. Basic Control
  44. Compressor Capacity Control
  45. Operating Priority and Rotation of Compressors
  46. Compressor Step Control
  47. Step Control of Outdoor Fans
  48. Protection Control
  49. Low Pressure Protection Control
  50. Discharge Pipe Protection Control
  51. Inverter Protection Control
  52. Heating Operation Prohibition
  53. Special Control
  54. Oil Return Operation
  55. Defrost Operation
  56. Outline of Control (Indoor Unit)
  57. Set Temperature and Control Temperature
  58. Remote Controller Thermistor
  59. Thermostat Control
  60. Drain Pump Control
  61. Control of Electronic Expansion Valve
  62. Freeze-up Prevention
  63. List of Swing Flap Operations
  64. Hot Start Control (In Heating Only)
  65. Louver Control for Preventing Ceiling Dirt
  66. Heater Control (Except FXTQ-TA Models)
  67. Heater Control (FXTQ-TA Models)
  68. Step Thermostat Processing (FXTQ-TA Models)
  69. Fan Control (Heater Residual) (FXTQ-TA Models)
  70. Part 5 Field Settings
  71. Field Setting from Remote Controller
  73. Simplified Remote Controller
  74. Setting Contents and Code No. for Indoor Units
  75. detailed explanation of setting modes
  76. field setting
  77. Field Settings for Outdoor Unit
  78. Settings by DIP Switches
  79. Settings by BS Buttons
  80. Normal Mode
  81. Monitor Mode (Mode 1)
  82. Setting Mode (Mode 2)
  83. Test Operation
  84. Check Work Prior to Turn Power Supply ON
  85. Turn Power ON
  86. Part 6 Service Diagnosis
  87. Symptom-based Troubleshooting
  88. With Optional Infrared Floor Sensor
  89. Service Check Function
  91. Error Codes and Descriptions
  92. Error Codes - Sub Codes
  93. Troubleshooting by Error Code
  94. Indoor Unit PCB Abnormality
  95. Drain Level Control System Abnormality
  96. Fan Motor Lock, Overload
  97. Indoor Fan Motor Abnormality
  98. Overload/Overcurrent/Lock of Indoor Fan Motor
  99. Blower Motor Not Running
  100. Indoor Fan Motor Status Abnormality
  101. Low Indoor Airflow
  102. Swing Flap Motor Abnormality
  103. Power Supply Voltage Abnormality
  104. Blower Motor Stops for Over/Under Voltage
  105. Electronic Expansion Valve Coil Abnormality, Dust Clogging
  106. Drain Level above Limit
  107. Capacity Determination Device Abnormality
  108. Transmission Abnormality between Indoor Unit PCB and Fan PCB
  109. Blower Motor Communication Error
  110. Thermistor Abnormality
  111. Combination Error between Indoor Unit PCB and Fan PCB
  112. Blower Motor HP Mismatch
  113. Indoor Blower Does Not Have Required Parameters to Function
  114. Remote Sensor Abnormality
  115. Humidity Sensor System Abnormality
  116. Infrared Presence/Floor Sensor Error
  117. Remote Controller Thermistor Abnormality
  118. Outdoor Unit Main PCB Abnormality
  119. Current Leakage Detection
  120. Missing of Leakage Detection Core
  121. Actuation of High Pressure Switch
  122. Actuation of Low Pressure Sensor
  123. Inverter Compressor Motor Lock
  124. Compressor Damage Alarm
  125. Outdoor Fan Motor Abnormality
  126. Electronic Expansion Valve Coil Abnormality
  127. Discharge Pipe Temperature Abnormality
  128. Wet Alarm
  129. Refrigerant Overcharged
  130. Harness Abnormality (between Outdoor Unit Main PCB and Inverter PCB)
  131. Outdoor Fan Motor Signal Abnormality
  133. High Pressure Sensor Abnormality
  134. Low Pressure Sensor Abnormality
  135. Inverter PCB Abnormality
  136. Reactor Temperature Rise Abnormality
  137. Inverter Radiation Fin Temperature Rise Abnormality
  138. Inverter Compressor Instantaneous Overcurrent
  139. Inverter Compressor Overcurrent
  140. Inverter Compressor Startup Abnormality
  141. Transmission Error between Inverter PCB and Outdoor Unit Main PCB
  142. Power Supply Voltage Imbalance
  143. Reactor Temperature Abnormality
  144. Inverter Radiation Fin Temperature Abnormality
  145. Field Setting after Replacing Outdoor Unit Main PCB Abnormality or Combination of PCB Abnormality
  146. Refrigerant Shortage
  147. Reverse Phase, Open Phase
  148. Power Supply Insufficient or Instantaneous Abnormality
  149. Check Operation not Executed
  150. Transmission Error between Indoor Units and Outdoor Units
  151. Transmission Error between Remote Controller and Indoor Unit
  152. Transmission Error between Outdoor Units
  153. Transmission Error between Main and Sub Remote Controllers
  154. Transmission Error between Indoor Unit and Outdoor Unit in the Same System
  155. Improper Combination of Indoor Unit and Outdoor Unit Indoor Unit and Remote Controller
  156. Incorrect Electric Heater Capacity Setting
  157. Address Duplication of Centralized Controller
  158. Transmission Error between Centralized Controller and Indoor Unit
  159. System not Set yet
  160. System Abnormality, Refrigerant System Address Undefined
  161. Check
  162. Low Pressure Check
  163. Superheat Operation Check
  164. Power Transistor Check
  165. Refrigerant Overcharge Check
  166. Refrigerant Shortage Check
  167. Vacuuming and Dehydration Procedure
  168. Thermistor Check
  169. Pressure Sensor Check
  170. Broken Wire Check of the Relay Wires
  171. Fan Motor Connector Check (Power Supply Cable)
  172. Electronic Expansion Valve Coil Check
  173. Part 7 Appendix
  174. Wiring Diagrams
  177. revision history
Daikin RXYQ-TA Series Service Manual Manual pdf 41 page image
SiUS341615E Refrigerant Flow for Each Operation ModeRefrigerant Circuit 283.2 RXYQ96/120TAYDU, RXYQ96/120TATJU3.2.1 Cooling OperationEV: 0 pulse EV: 0 pulseFanFanThermostat OFFIndoor unitFilterFilterHeat exchangerFan OFFIndoor unitFilterFilterHeat exchangerFan ON Fan ONThermostat ONIndoor unitHeat exchangerElectronic expansion valveFilterFilterFanElectronic expansion valve Electronic expansion valveIndoor unit operationC: 3D085598AHigh temperature, high pressure, gasHigh temperature, high pressure, liquidLow temperature, low pressureEV: NormalcontrolOFFON ONStop valve (With service port φ5/16 in. (7.9mm) flare connection)Filter FilterDouble tubeheat exchangerFusibleplugAccumulatorSVFilterFilter Solenoid valveCapillary tube Charge portSV Solenoid valveFilterCapillary tubeCompressorM1CS1PHHigh pressureswitch Oil separatorFilterCheck valveS1NPH High pressuresensorFour way valveFanMFanMHeat exchangerElectronicexpansion valveHeat sinkPressureregulating valveElectronicexpansion valveS1NPLLow pressuresensor
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This manual is suitable for:
RXYQ120TATJURXYQ120TAYDURXYQ144TATJURXYQ144TAYDURXYQ168TATJURXYQ168TAYDURXYQ192TATJURXYQ192TAYDURXYQ216TATJURXYQ216TAYDURXYQ240TATJURXYQ240TAYDURXYQ264TATJURXYQ264TAYDURXYQ288TATJURXYQ288TAYDURXYQ312TATJURXYQ312TAYDURXYQ336TATJURXYQ336TAYDURXYQ360TATJURXYQ360TAYDURXYQ384TATJURXYQ384TAYDURXYQ408TATJURXYQ408TAYDURXYQ72TATJURXYQ72TAYDURXYQ96TATJURXYQ96TAYDURXYQ-TA SeriesRXYQ72-408TATJURXYQ72-408TAYDU
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