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Daikin SUPER MULTI NX CTXS07JVJU Service Manual

Also see for FDXS12DVJU: Operation manualInstallation manualService manualService 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
  8. Functions
  9. Specifications
  10. Indoor Unit
  11. Outdoor Unit
  12. Printed Circuit Board Connector Wiring Diagram
  13. CTXS07JVJU, CTXS09/12HVJU, FTXS15/18HVJU
  14. CTXS07LVJU, FTXS09/12LVJU
  15. FTXS15/18LVJU
  16. FDXS09/12DVJU
  17. FDXS09/12LVJU, CDXS15/18LVJU
  19. Function and Control
  20. Main Functions
  21. Airflow Direction Control (CTXS/FTXS Series)
  22. Fan Speed Control for Indoor Unit
  23. Program Dry Operation
  24. Automatic Operation
  25. Thermostat Control
  26. NIGHT SET Mode
  27. ECONO Operation
  28. HOME LEAVE Operation
  29. INTELLIGENT EYE Operation (CTXS/FTXS Series)
  30. Inverter POWERFUL Operation
  31. Other Functions
  32. weekly timer operation
  33. Function of Thermistor
  34. Control Specification
  35. Frequency Control
  36. Controls at Mode Changing / Start-up
  37. Discharge Pipe Temperature Control
  38. Input Current Control
  39. Heating Peak-cut Control
  40. Outdoor Fan Control
  41. Defrost Control
  42. Low Hz High Pressure Limit
  43. pressure equalizing control
  44. Malfunctions
  45. Operation Manual
  46. System Configuration
  47. CTXS-J, CTXS-H, FTXS-H Series
  48. AUTO · DRY · COOL · HEAT · FAN Operation
  49. Adjusting the Airflow Direction
  50. INTELLIGENT EYE Operation
  51. POWERFUL Operation
  52. OUTDOOR UNIT QUIET Operation
  54. TIMER Operation
  55. Note for Multi System
  56. CTXS-L, FTXS-L Series
  58. operating conditions
  59. Adjusting the Airflow Direction and Rate
  60. COMFORT AIRFLOW / INTELLIGENT EYE Operation
  64. OFF TIMER Operation
  65. ON TIMER Operation
  66. WEEKLY TIMER Operation
  68. Quick Reference
  69. FDXS-D Series
  75. CDXS-L, FDXS-L Series
  77. Adjusting the Airflow Rate
  85. Service Diagnosis
  86. Troubleshooting with LED
  88. Problem Symptoms and Measures
  89. Service Check Function
  90. ARC433 Series Remote Controller
  91. Code Indication on Remote Controller
  93. Troubleshooting for Indoor Unit
  95. Freeze-up Protection Control or Heating Peak-cut Control
  96. Fan Motor or Related Abnormality
  97. Thermistor or Related Abnormality (Indoor Unit)
  98. Signal Transmission Error (between Indoor Unit and Outdoor Unit)
  99. Unspecified Voltage (between Indoor Unit and Outdoor Unit)
  100. Troubleshooting for Outdoor Unit
  101. Low-voltage Detection or Over-voltage Detection
  102. Signal Transmission Error (on Outdoor Unit PCB) (24/32 Class Only)
  103. Unspecified Voltage (between Indoor Unit and Outdoor Unit) / Anti-icing Function in Other Rooms
  104. Anti-icing Function
  105. Outdoor Unit PCB Abnormality (24/32 Class Only)
  106. OL Activation (Compressor Overload)
  107. Compressor Lock
  108. dc fan lock
  109. Input Overcurrent Detection
  110. Four-Way Valve Abnormality (18 Class Only)
  112. High Pressure Control in Cooling
  113. Compressor Sensor System Abnormality (24/32 Class Only)
  114. Position Sensor Abnormality
  115. CT or Related Abnormality
  116. Thermistor or Related Abnormality (Outdoor Unit)
  117. Electrical Box Temperature Rise
  118. Radiation Fin Temperature Rise
  119. Output Overcurrent Detection
  120. Check
  121. Fan Motor Connector Check
  122. Power Supply Waveform Check
  123. Outdoor Electronic Expansion Valve Check
  124. Four Way Valve Performance Check
  125. Inverter Checker" Check
  126. Rotation Pulse Check on the Outdoor Unit PCB
  127. Installation Condition Check
  128. Outdoor Fan System Check
  129. Capacitor Voltage Check
  130. Power Module Check
  131. Removal Procedure
  132. Outdoor Unit: 2MXS18GVJU
  133. Removal of Electrical Box
  134. Removal of PCBs
  135. Removal of Fan Motor
  136. Removal of Sound Blankets
  137. Removal of Coils / Thermistors
  138. Removal of Four Way Valve / Defrost Solenoid Valve
  139. Removal of Distributor
  140. Removal of Compressor
  141. Outdoor Unit: 3MXS24JVJU, 4MXS32GVJU
  148. Trial Operation and Field Settings
  149. Pump Down Operation
  150. Forced Operation
  151. Wiring Error Check Function
  152. Trial Operation
  153. Field Settings
  155. jumper settings
  156. Appendix
  157. Piping Diagrams
  159. Wiring Diagrams
Daikin SUPER MULTI NX CTXS07JVJU Service Manual Manual pdf 4 page image
SiUS12-928_BTable of Contents iii2.1 Remote Controller ...................................................................................... 722.2 AUTO · DRY · COOL · HEAT · FAN Operation ......................................... 742.3 Adjusting the Airflow Direction.................................................................... 762.4 INTELLIGENT EYE Operation ................................................................... 782.5 POWERFUL Operation .............................................................................. 802.6 OUTDOOR UNIT QUIET Operation........................................................... 812.7 HOME LEAVE Operation ........................................................................... 822.8 TIMER Operation ....................................................................................... 842.9 Note for Multi System ................................................................................. 863. CTXS-L, FTXS-L Series............................................................................883.1 Remote Controller ...................................................................................... 883.2 AUTO · DRY · COOL · HEAT · FAN Operation .......................................... 903.3 Adjusting the Airflow Direction and Rate .................................................... 923.4 COMFORT AIRFLOW / INTELLIGENT EYE Operation............................. 953.5 POWERFUL Operation .............................................................................. 973.6 OUTDOOR UNIT QUIET Operation........................................................... 983.7 ECONO Operation ..................................................................................... 993.8 OFF TIMER Operation ............................................................................. 1003.9 ON TIMER Operation ............................................................................... 1013.10 WEEKLY TIMER Operation ..................................................................... 1023.11 Note for Multi System ............................................................................... 1083.12 Quick Reference....................................................................................... 1104. FDXS-D Series........................................................................................1114.1 Remote Controller .................................................................................... 1114.2 AUTO · DRY · COOL · HEAT · FAN Operation ........................................ 1124.3 POWERFUL Operation ............................................................................ 1144.4 OUTDOOR UNIT QUIET Operation......................................................... 1154.5 HOME LEAVE Operation ......................................................................... 1164.6 TIMER Operation ..................................................................................... 1185. CDXS-L, FDXS-L Series .........................................................................1205.1 Remote Controller .................................................................................... 1205.2 AUTO · DRY · COOL · HEAT · FAN Operation ........................................ 1225.3 Adjusting the Airflow Rate ........................................................................ 1245.4 POWERFUL Operation ............................................................................ 1255.5 OUTDOOR UNIT QUIET Operation......................................................... 1265.6 ECONO Operation ................................................................................... 1275.7 OFF TIMER Operation ............................................................................. 1285.8 ON TIMER Operation ............................................................................... 1295.9 Note for Multi System ............................................................................... 1305.10 Quick Reference....................................................................................... 132Part 6Service Diagnosis.............................................................. 1331. Troubleshooting with LED .......................................................................1351.1 Indoor Unit................................................................................................ 1351.2 Outdoor Unit ............................................................................................. 1362. Problem Symptoms and Measures .........................................................137
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This manual is suitable for:
FDXS12DVJUSUPER MULTI NX 2MXS18GVJUSUPER MULTI NX 3MXS24JVJUSUPER MULTI NX 4MXS32GVJUSUPER MULTI NX CDXS15LVJUSUPER MULTI NX CDXS18LVJUSUPER MULTI NX CTXS07JVJUSUPER MULTI NX CTXS07LVJUSUPER MULTI NX CTXS09HVJUSUPER MULTI NX CTXS12HVJUSUPER MULTI NX FDXS09DVJUSUPER MULTI NX FDXS09LVJUSUPER MULTI NX FDXS12LVJUSUPER MULTI NX FTXS09LVJUSUPER MULTI NX FTXS12LVJUSUPER MULTI NX FTXS15HVJUSUPER MULTI NX FTXS15LVJUSUPER MULTI NX FTXS18HVJUSUPER MULTI NX FTXS18LVJUSUPER MULTI NXFDXS12DVJU
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