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Daikin RMXS-L Series Service Manual

Also see for CDXS24LVJU: Engineering dataService manualService manualService manualInstallation 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. Indoor Unit
  11. Part 2 Specifications
  13. Part 3 Printed Circuit Board Connector Wiring Diagram
  14. Branch Provider (BP) Unit
  17. CTXS07JVJU, CTXS09/12HVJU
  19. FTXS15/18/24LVJU
  21. FDXS09/12LVJU, CDXS15/18/24LVJU
  23. FFQ09/12/15/18LVJU
  24. BRC1E72
  25. Wireless Remote Controller
  26. Part 4 Refrigerant Circuit
  27. Refrigerant Circuit
  29. Functional Parts Layout
  30. Refrigerant Flow for Each Operation Mode
  31. Heating Operation
  32. Cooling Oil Return Operation
  33. Heating Oil Return Operation & Defrost Operation
  34. Part 5 Function
  35. Operation Mode
  36. Basic Control
  37. Electronic Expansion Valve PI Control
  38. Cooling Operation Fan Control
  39. Special Control
  40. 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. Function of CTXS, FTXS, CDXS, FDXS Series
  56. Airflow Direction Control (CTXS/FTXS Series Only)
  57. Fan Speed Control for Indoor Unit
  58. Program Dry Operation
  59. Automatic Operation
  60. Thermostat Control
  61. NIGHT SET Mode
  62. HOME LEAVE Operation
  63. INTELLIGENT EYE Operation
  64. Inverter POWERFUL Operation
  65. Clock Setting
  66. WEEKLY TIMER Operation
  69. Other Functions
  70. Function of FFQ Series
  72. Thermostat Sensor in Remote Controller
  74. Freeze Prevention Control
  75. Part 6 Test Operation and Field Settings
  76. Test Operation
  78. Operation when Power is Turned On
  81. RA Indoor Unit: CTXS, FTXS, CDXS, FDXS Series
  82. SA Indoor Unit: FFQ Series
  83. Field Settings
  90. check operation
  99. Part 7 Remote Controller
  101. CTXS07LVJU, FTXS15/18/24LVJU
  109. BRC7E830> Wireless Remote Controller
  110. Part 8 Troubleshooting
  112. Troubleshooting with LED
  116. Service Check Function
  117. FFQ Series
  119. Error Codes and Description
  121. Troubleshooting for CTXS, FTXS, CDXS, FDXS Series
  123. Freeze-up Protection Control or Heating Peak-cut Control
  125. Fan Motor or Related Abnormality
  129. Thermistor or Related Abnormality
  130. Check for CTXS, FTXS, CDXS, FDXS Series
  131. Troubleshooting for FFQ Series
  132. Drain Level Control System Abnormality
  134. Drain System Abnormality
  136. Remote Controller Thermistor Abnormality
  137. Signal Transmission Error between Remote Controller and Indoor Unit
  138. Signal Transmission Error between MAIN Remote Controller and SUB Remote Controller
  139. Field Setting Abnormality
  140. Troubleshooting for Branch Provider (BP) Unit
  141. Branch Provider (BP) Unit PCB Abnormality
  142. Branch Provider (BP) Liquid or Gas Pipe Thermistor Abnormality
  143. Signal transmission Error between Indoor Unit and Branch Provider (BP) Unit
  145. Transmission Error between Outdoor Unit and Branch Provider (BP) Unit
  146. Check for Branch Provider (BP) Unit
  147. Troubleshooting for Outdoor Unit
  148. Actuation of High Pressure Switch
  149. Actuation of Low Pressure Sensor
  150. Compressor Motor Lock
  151. Outdoor Fan Motor Abnormality
  152. Moving Part of Electronic Expansion Valve (Y1E, Y3E) Abnormality
  153. Discharge Pipe Temperature Abnormality
  154. Refrigerant Overcharged
  155. Outdoor Temperature Thermistor (R1T) Abnormality
  156. Discharge Pipe Thermistor (R2T) Abnormality
  157. Suction Pipe Thermistor (R3T, R5T) Abnormality
  158. Outdoor Heat Exchanger Thermistor (R4T) Abnormality
  159. Outdoor Liquid Pipe Thermistor (R7T) Abnormality
  160. Subcooling Heat Exchanger Gas Pipe Thermistor (R6T) Abnormality
  161. High Pressure Sensor Abnormality
  162. Low Pressure Sensor Abnormality
  163. Outdoor Unit PCB Abnormality
  164. Radiation Fin Temperature Rise
  165. Inverter Compressor Abnormality
  166. Inverter Current Abnormality
  167. Compressor Start-up Error
  168. High Voltage of Capacitor in Main Inverter Circuit
  169. Radiation Fin Thermistor Abnormality
  170. Low Pressure Drop due to Refrigerant Shortage or Electronic Expansion Valve Abnormality
  171. Power Supply Insufficient or Instantaneous Failure
  172. Check Operation is not Conducted
  173. Signal transmission Error between Indoor Unit and Outdoor Unit in the Same System
  174. Excessive Number of Indoor Units
  175. Address Duplication of Central Remote Controller
  176. Transmission Error between Centralized Remote Controller and Indoor Unit
  178. System is not Set yet
  179. System Abnormality, Refrigerant System Address Undefined
  180. Check for Outdoor Unit
  182. Thermistor Resistance / Temperature Characteristics
  183. Pressure Sensor
  184. Method of Replacing Inverter's Power Transistors Modules
  185. Part 9 Appendix
  186. Piping Diagrams
  189. Wiring Diagrams
  192. Removal Procedure (Booklet No.)
Daikin RMXS-L Series Service Manual Manual pdf 191 page image
SiUS181305E Troubleshooting for Branch Provider (BP) UnitTroubleshooting 1826.6 Check for Branch Provider (BP) Unit6.6.1 Power Supply Waveforms CheckCheck No.11 Measure the power supply waveform between the pins 1 and 3 on the terminal board, and checkthe waveform disturbance. Check to see if the power supply waveform is a sine wave (Fig.1). Check to see if there is waveform disturbance near the zero cross (sections circled in Fig.2)Fig.1 Fig.2
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This manual is suitable for:
CDXS24LVJUFFQ09LVJUFFQ12LVJUFFQ15LVJUFFQ18LVJUFTXS24LVJURMXS-L SeriesRMXS48LVJUSUPER MULTI NX CDXS15LVJUSUPER MULTI NX CDXS18LVJUSUPER MULTI NX CTXS07JVJUSUPER MULTI NX CTXS07LVJUSUPER MULTI NX CTXS09HVJUSUPER MULTI NX CTXS12HVJUSUPER MULTI NX FDXS09LVJUSUPER MULTI NX FDXS12LVJUSUPER MULTI NX FTXS15LVJUSUPER MULTI NX FTXS18LVJUBPMKS048A2UBPMKS049A3U
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