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Daikin RMXS-L Series Service Manual

Also see for RMXS-L Series: Service 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 considerations
  7. Part 1 List of Functions
  8. Functions
  9. Indoor Unit
  10. Part 2 Specifications
  11. Specifications
  12. Branch Provider (BP) Unit
  14. ffq series
  15. Part 3 Printed Circuit Board Connector Wiring Diagram
  16. Outdoor Unit
  19. CTXS07JVJU, CTXS09/12HVJU
  20. CTXS07LVJU, FTXS09/12LVJU
  21. FTXS15/18/24LVJU
  22. FDXS09/12LVJU, CDXS15/18/24LVJU
  23. FVXS09/12/15/18NVJU
  24. FFQ09/12/15/18Q2VJU
  25. Wired Remote Controller
  26. Wireless Remote Controller Kit
  27. Part 4 Refrigerant Circuit
  28. Refrigerant Circuit
  30. Functional Parts Layout
  31. Refrigerant Flow for Each Operation Mode
  32. Heating Operation
  33. Cooling Oil Return Operation
  34. Heating Oil Return Operation & Defrost Operation
  35. Part 5 Functions and Control
  36. Operation Mode
  37. Basic Control
  38. Electronic Expansion Valve PI Control
  39. Cooling Operation Fan Control
  40. Special Control
  41. Oil Return Operation
  42. Defrosting Operation
  43. Restart Standby
  44. Protection Control
  45. Low Pressure Protection Control
  46. Discharge Pipe Temperature Protection Control
  47. Inverter Protection Control
  48. Freeze-up Protection Control
  49. Dew Condensation Prevention Control
  50. Other Control
  51. Branch Provider (BP) Unit Control
  52. Branch Provider (BP) Unit Electronic Expansion Valve Control
  53. SH Control in Cooling Operation
  54. SC Control in Heating Operation
  55. CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series Functions
  56. Fan Speed Control for Indoor Unit
  57. Program Dry Operation
  58. Automatic Operation
  59. Thermostat Control
  60. NIGHT SET Mode
  61. ECONO Operation
  62. Area INTELLIGENT EYE Operation
  63. INTELLIGENT EYE Operation
  64. POWERFUL Operation
  65. Multi-Monitor Lamp/TIMER Lamp
  66. Clock Setting
  67. WEEKLY TIMER Operation
  68. functions and control
  69. Other Functions
  70. FFQ Series Function
  71. Airflow Direction Control
  73. Setback Function (With Wired Remote Controller BRC1E73)
  74. Hot Start Control (In Heating Operation Only)
  75. Presence and Floor Sensors (Option)
  77. Part 6 Test Operation and Field Settings
  78. Test Operation
  79. Operation when Power is Turned On
  81. CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
  82. FFQ Series
  83. Field Settings
  85. temperature display switch
  86. when 2 units are installed in 1 room
  87. jumper and switch settings
  89. Part 7 Remote Controller
  90. Applicable Remote Controller
  91. ARC466A36
  92. ARC452A9
  93. ARC452A21
  94. ARC452A23
  95. ARC466A21
  96. BRC1E73 (Wired Remote Controller)
  97. operation lamp
  98. fan speed
  99. airflow direction
  100. BRC082A41W, BRC082A42W(S) (Wireless Remote Controller Kit)
  101. Part 8 Troubleshooting
  102. Troubleshooting with LED
  105. Service Diagnosis
  107. Error Codes and Description
  108. Troubleshooting for CTXG, CTXS, FTXS, CDXS, FDXS FVXS Series
  109. Freeze-up Protection Control/Heating Peak-cut Control
  110. Indoor Fan Motor or Related Abnormality
  111. Thermistor or Related Abnormality
  112. Front Panel Open/Close Fault
  113. Check for CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
  114. hall ic check
  115. Troubleshooting for FFQ Series
  116. Drain Level Control System Abnormality
  117. Indoor Fan Motor (DC Motor) or Related Abnormality
  118. Humidifier or Related Abnormality
  120. Presence Sensor or Floor Sensor Abnormality
  121. Remote Controller Thermistor Abnormality
  122. Signal Transmission Error (Between Indoor Unit and Remote Controller)
  123. Signal Transmission Error (Between MAIN Remote Controller and SUB Remote Controller)
  124. Mismatching of Indoor Unit and Outdoor Unit
  125. Check for FFQ Series
  126. Troubleshooting for Branch Provider (BP) Unit
  127. Branch Provider (BP) Unit PCB Abnormality
  128. Branch Provider (BP) Liquid or Gas Pipe Thermistor Abnormality
  129. Signal transmission Error between Indoor Unit and Branch Provider (BP) Unit
  130. Transmission Error between Outdoor Unit and Branch Provider (BP) Unit
  131. Check for Branch Provider (BP) Unit
  132. Troubleshooting for Outdoor Unit
  133. Actuation of High Pressure Switch
  134. Actuation of Low Pressure Sensor
  135. Compressor Motor Lock
  136. Outdoor Fan Motor Abnormality
  137. Moving Part of Electronic Expansion Valve (Y1E, Y3E) Abnormality
  138. Discharge Pipe Temperature Abnormality
  139. Refrigerant Overcharged
  140. Outdoor Temperature Thermistor (R1T) Abnormality
  141. Discharge Pipe Thermistor (R2T) Abnormality
  142. Suction Pipe Thermistor (R3T, R5T) Abnormality
  143. Outdoor Heat Exchanger Thermistor (R4T) Abnormality
  144. Outdoor Liquid Pipe Thermistor (R7T) Abnormality
  145. Subcooling Heat Exchanger Gas Pipe Thermistor (R6T) Abnormality
  146. High Pressure Sensor Abnormality
  147. Low Pressure Sensor Abnormality
  148. Outdoor Unit PCB Abnormality
  149. Radiation Fin Temperature Rise
  150. Inverter Compressor Abnormality
  151. Inverter Current Abnormality
  152. Compressor Start-up Error
  153. High Voltage of Capacitor in Main Inverter Circuit
  154. Radiation Fin Thermistor Abnormality
  155. Low Pressure Drop due to Refrigerant Shortage or Electronic Expansion Valve Abnormality
  156. Power Supply Insufficient or Instantaneous Failure
  157. Check Operation is not Conducted
  158. Signal Transmission Error between Indoor Unit and Outdoor Unit in the Same System
  159. Excessive Number of Indoor Units
  160. Address Duplication of Central Remote Controller
  161. Transmission Error between Centralized Remote Controller and Indoor Unit
  162. System is not Set yet
  163. System Abnormality, Refrigerant System Address Undefined
  164. Check for Outdoor Unit
  165. Thermistor Resistance/Temperature Characteristics
  166. Pressure Sensor
  167. Method of Replacing Inverter's Power Transistors Modules
  168. Part 9 Appendix
  169. Piping Diagrams
  172. Wiring Diagrams
  175. Operation Limit
Daikin RMXS-L Series Service Manual Manual pdf 269 page image
SiUS181631EA Troubleshooting for Outdoor UnitTroubleshooting 2597.30 Transmission Error between Centralized RemoteController and Indoor UnitError Code UEMethod of ErrorDetectionMicrocomputer checks if transmission between indoor unit and centralized remote controller isnormal.Error DecisionConditionsWhen transmission is not carried out normally for a certain amount of timeSupposedCauses„ Transmission error between optional controllers for centralized control and indoor unit„ Connector for setting master controller is disconnected.„ Defective PCB of centralized remote controller„ Defective indoor unit PCB
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RMXS-L Series
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