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Daikin FTXS35K2V1B Service Manual

Also see for FTXS35K2V1B: Service manualInstallation manualRemoval ProcedureOperation manualInstallation manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. safety cautions
  5. Part 1 List of Functions
  6. Functions
  7. Part 2 Specifications
  8. Specifications
  9. Part 3 Printed Circuit Board Connector Wiring Diagram
  10. Indoor Unit
  11. Outdoor Unit
  12. RXS42K2V1B
  13. RXS50K2V1B
  14. Part 4 Function and Control
  15. Main Functions
  16. Airflow Direction Control
  17. Fan Speed Control for Indoor Unit
  18. Program Dry Operation
  19. Automatic Operation
  20. Thermostat Control
  21. NIGHT SET Mode
  22. Inverter POWERFUL Operation
  23. Area INTELLIGENT EYE Operation
  24. Clock Setting
  25. WEEKLY TIMER Operation
  26. function and control
  27. Other Functions
  28. Function of Thermistor
  29. Control Specification
  30. Controls at Mode Changing / Start-up
  31. compressor protection function
  32. Discharge Pipe Temperature Control
  33. Input Current Control
  34. Freeze-up Protection Control
  35. Outdoor Fan Control
  36. Defrost Control
  37. Electronic Expansion Valve Control
  38. pressure equalizing control
  39. Malfunctions
  40. Part 5 Remote Controller
  41. Remote Controller
  42. mode button
  43. Part 6 Service Diagnosis
  44. Troubleshooting with LED
  45. Problem Symptoms and Measures
  46. Service Check Function
  47. Troubleshooting
  48. Indoor Unit PCB Abnormality
  49. Freeze-up Protection Control / Heating Peak-cut Control
  50. Fan Motor (DC Motor) or Related Abnormality
  51. Thermistor or Related Abnormality (Indoor Unit)
  52. Refrigerant Shortage
  53. Low-voltage Detection or Over-voltage Detection
  54. Signal Transmission Error (between Indoor Unit and Outdoor Unit)
  55. Unspecified Voltage (between Indoor Unit and Outdoor Unit)
  56. Outdoor Unit PCB Abnormality
  57. OL Activation (Compressor Overload)
  58. Compressor Lock
  59. DC Fan Lock
  60. Input Overcurrent Detection
  61. Four Way Valve Abnormality
  63. High Pressure Control in Cooling
  64. Compressor System Sensor Abnormality
  65. Position Sensor Abnormality
  66. DC Voltage / Current Sensor Abnormality (35/42 Class Only)
  67. Thermistor or Related Abnormality (Outdoor Unit)
  68. Electrical Box Temperature Rise
  69. Radiation Fin Temperature Rise
  70. Output Overcurrent Detection
  71. Check
  72. Fan Motor Connector Output Check
  73. Four Way Valve Performance Check
  74. Inverter Analyzer Check
  75. Rotation Pulse Check on the Outdoor Unit PCB
  76. Installation Condition Check
  77. Outdoor Fan System Check
  78. Power Module Check
  79. Part 7 Tips for Servicing
  80. Tips for Servicing
  81. Trial Operation
  82. Field Settings
  83. Standby Electricity Saving
  84. Jumper Settings
  85. Silicon Grease on Power Transistor / Diode Bridge
  86. Part 8 Appendix
  87. Piping Diagrams
  88. Wiring Diagrams
  89. Removal Procedure (Booklet No.)
Daikin FTXS35K2V1B Service Manual Manual pdf 88 page image
Troubleshooting SiBE041213E77 Service Diagnosis4.15 Four Way Valve AbnormalityError Code EAMethod of ErrorDetectionThe room temperature thermistor and the indoor heat exchanger thermistor are checked if theyfunction within their normal ranges in each operation mode.Error DecisionConditionsA following condition continues over 1 ~ 10 minutes (depending on the model) after operatingfor 5 ~ 10 minutes (depending on the model).„ Cooling / DryA – B < –5°C„ HeatingB – A < –5°CA: Room thermistor temperatureB: Indoor heat exchanger temperature„ If the error repeats, the system is shut down.„ Reset condition: Continuous run for about 60 minutes without any other errorSupposedCauses„ Disconnection of four way valve coil„ Defective four way valve, coil, or harness„ Defective outdoor unit PCB„ Defective thermistor„ Refrigerant shortage„ Water mixed in refrigerant„ Defective stop valve
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This manual is suitable for:
FTXS35K2V1BFTXS42K2V1BFTXS50K2V1BRXS35K2V1BRXS42K2V1BRXS50K2V1B
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