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Daikin CTXS07LVJU Service Manual

Also see for 2MXL18QMVJU: Installation manualService 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. safety cautions
  6. Part 1 List of Functions
  7. Functions
  8. Part 2 Specifications
  9. Indoor Unit
  10. Outdoor Unit
  11. Part 3 Printed Circuit Board Connector Wiring Diagram
  13. FTXS15/18LVJU
  14. FDXS09/12LVJU, CDXS15/18LVJU
  15. FVXS09/12/15/18NVJU
  16. FFQ09/12/15/18LVJU
  17. Wired Remote Controller
  18. BRC1E72/73
  19. Wireless Remote Controller
  21. Part 4 Functions and Control
  22. Functions for CTXS, FTXS, CDXS, FDXS, FVXS Series
  23. Airflow Direction Control (CTXS, FTXS, FVXS Series)
  24. Fan Speed Control for Indoor Unit
  25. Program Dry Operation
  26. Automatic Operation
  27. Thermostat Control
  28. NIGHT SET Mode
  29. INTELLIGENT EYE Operation (CTXS, FTXS Series)
  30. Inverter POWERFUL Operation
  31. Clock Setting
  32. WEEKLY TIMER Operation (CTXS, FTXS, FVXS Series)
  33. function and control
  34. Other Functions
  35. Functions for FFQ Series
  36. Thermostat Sensor in Remote Controller
  37. Freeze Prevention Control
  38. Hot Start Control (In Heating Operation Only)
  39. Control Specification
  40. Mode Hierarchy
  41. Frequency Control
  42. Controls at Mode Changing/Start-up
  43. Discharge Pipe Temperature Control
  44. Input Current Control
  45. Freeze-up Protection Control
  46. Outdoor Fan Control
  47. Defrost Control
  48. Low Hz High Pressure Limit
  49. Electronic Expansion Valve Control
  50. pressure equalizing control
  51. Malfunctions
  52. Part 5 Remote Controller
  53. CTXS, FTXS Series
  54. CDXS, FDXS Series
  55. FVXS Series
  56. FFQ Series
  57. BRC1E72/73> Wired Remote Controller
  58. operation lamp
  59. airflow direction
  60. BRC7E830> Wireless Remote Controller
  61. Part 6 Service Diagnosis
  62. General Problem Symptoms and Check Items
  63. Troubleshooting with LED
  65. Service Diagnosis
  67. Code Indication on Remote Controller
  69. Troubleshooting for CTXS, FTXS, CDXS, FDXS, FVXS Series
  70. Freeze-up Protection Control/Heating Peak-cut Control
  71. Fan Motor or Related Abnormality
  72. Thermistor or Related Abnormality
  73. Signal Transmission Error (Between Indoor Unit and Outdoor Unit)
  74. Unspecified Voltage (Between Indoor Unit and Outdoor Unit)
  75. Troubleshooting for FFQ Series
  76. Drain Level Control System Abnormality
  77. Fan Motor (AC Motor) or Related Abnormality
  78. Drain System Abnormality
  80. Remote Controller Thermistor Abnormality
  81. remote controller
  82. Field Setting Abnormality
  83. Troubleshooting for Outdoor Unit
  84. Low-voltage Detection or Over-voltage Detection
  85. Wiring Error Check Unexecuted
  86. Unspecified Voltage (Between Indoor Unit and Outdoor Unit Anti-icing Control in Other Rooms
  87. Anti-icing Control for Indoor Unit
  88. Outdoor Unit PCB Abnormality
  89. OL Activation (Compressor Overload)
  90. Compressor Lock
  91. dc fan lock
  92. Input Overcurrent Detection
  93. Four Way Valve Abnormality
  95. High Pressure Control in Cooling
  96. Compressor Sensor System Abnormality
  97. Position Sensor Abnormality
  98. CT or Related Abnormality
  99. Thermistor or Related Abnormality (Outdoor Unit)
  100. Electrical Box Temperature Rise
  101. Radiation Fin Temperature Rise
  102. Output Overcurrent Detection
  103. Check
  104. Indoor Fan Motor Connector Check
  105. Power Supply Waveform Check
  106. Electronic Expansion Valve Check
  107. Four Way Valve Performance Check
  108. Inverter Analyzer Check
  109. Rotation Pulse Check on the Outdoor Unit PCB
  110. Installation Condition Check
  111. Outdoor Fan System Check
  112. Capacitor Voltage Check
  113. Power Module Check
  114. Part 7 Trial Operation and Field Settings
  115. Pump Down Operation
  116. Wiring Error Check Function
  117. Trial Operation
  119. Field Settings
  120. CTXS, FTXS, CDXS, FDXS, FVXS Series
  121. temperature display switch
  122. when 2 units are installed in 1 room
  123. jumper settings
  125. Silicone Grease on Power Transistor / Diode Bridge
  126. Part 8 Appendix
  127. Piping Diagrams
  129. Wiring Diagrams
Daikin CTXS07LVJU Service Manual Manual pdf 81 page image
SiUS121602E Control SpecificationFunction and Control 693.12 Low Hz High Pressure LimitOutline The system controls the upper limit of the frequency to prevent abnormal high pressure while thefrequency is low. Control is carried out according to three zones.DetailAll outdoor unitsA (minutes) 26B (°C) 4 ~ 12C (°F) 39.2 ~ 53.6D (Hz) 58E (Hz) 42F (seconds) 90G (seconds) 60H (seconds) 530J (seconds) 40K (pulse) 400L (pulse) 250M (pulse) 300N (pulse) 400P (pulse) 50Q (pulse) 0All outdoor unitsA 52°C (125.6°F)B 51°C (123.8°F)C 48°C (118.4°F)ABCHighest indoorheat exchangertemperatureamongoperating roomsReset zoneDropping zoneKeepzone(R14587)
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This manual is suitable for:
2MXL18QMVJU3MXL24QMVJUFFQ09LVJUFFQ12LVJUFFQ15LVJUFFQ18LVJUFVXS09NVJUFVXS12NVJUFVXS15NVJUFVXS18NVJUSUPER MULTI NX CDXS15LVJUSUPER MULTI NX CDXS18LVJUSUPER MULTI NX CTXS07LVJUSUPER MULTI NX FDXS09LVJUSUPER MULTI NX FDXS12LVJUSUPER MULTI NX FTXS09LVJUSUPER MULTI NX FTXS12LVJUSUPER MULTI NX FTXS15LVJUSUPER MULTI NX FTXS18LVJU
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