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Daikin FTXS20G2V1B Service Manual

Also see for ARXS20G2V1B: Service manualInstallation manual

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Contents
  1. Part 1 List of Functions ................................................................ 1
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. safety cautions
  7. Part 1 List of Functions
  8. Functions
  9. Heat Pump
  10. Part 2 Specifications
  11. Specifications
  12. specifications
  13. Part 3 Printed Circuit Board Connector Wiring Diagram
  14. Printed Circuit Board Connector Wiring Diagram
  15. Outdoor Unit
  16. Part 4 Function and Control
  17. Part 4 Function and Control
  18. Main Functions
  19. Airflow Direction Control
  20. Fan Speed Control for Indoor Units
  21. Program Dry Operation
  22. Automatic Operation
  23. Thermostat Control
  24. NIGHT SET Mode
  25. ECONO Operation
  26. Area INTELLIGENT EYE Operation
  27. INTELLIGENT EYE Operation
  28. Inverter POWERFUL Operation
  29. Other Functions
  30. Function of Thermistor
  31. Control Specification
  32. Frequency Control
  33. Controls at Mode Changing / Start-up
  34. Discharge Pipe Temperature Control
  35. Input Current Control
  36. Freeze-up Protection Control
  37. Outdoor Fan Control
  38. Defrost Control
  39. Electronic Expansion Valve Control
  40. Malfunctions
  41. Forced Operation Mode
  42. Part 5 Operation Manual
  43. System Configuration
  44. FTXS20/25/35/42/50G2V1B
  45. Auto Dry Cool Heat Fan Operation
  46. Adjusting the Airflow Direction
  47. COMFORT AIRFLOW and INTELLIGENT EYE Operation
  48. POWERFUL Operation
  49. OUTDOOR UNIT QUIET Operation
  50. TIMER Operation
  51. WEEKLY TIMER Operation
  52. ATXS20/25/35/42/50G2V1B
  53. COMFORT AIRFLOW Operation
  54. Part 6 Service Diagnosis
  55. Part 6 Service Diagnosis
  56. Caution for Diagnosis
  57. Problem Symptoms and Measures
  58. Service Check Function
  59. ARC433 Series
  60. Troubleshooting
  61. Indoor Unit PCB Abnormality
  62. Freeze-up Protection Control or Heating Peak-cut Control
  63. Fan Motor (DC Motor) or Related Abnormality
  64. Thermistor or Related Abnormality (Indoor Unit)
  65. Signal Transmission Error (between Indoor Unit and Outdoor Unit)
  66. Unspecified Voltage (between Indoor Unit and Outdoor Unit)
  67. Outdoor Unit PCB Abnormality
  68. OL Activation (Compressor Overload)
  69. Compressor Lock
  70. DC Fan Lock
  71. Input Overcurrent Detection
  72. Four Way Valve Abnormality
  73. High Pressure Control in Cooling
  74. Compressor System Sensor Abnormality
  75. Position Sensor Abnormality
  76. DC Voltage / Current Sensor Abnormality (20/25/35/42 Class)
  77. CT or Related Abnormality (50 Class)
  78. Thermistor or Related Abnormality (Outdoor Unit)
  79. Electrical Box Temperature Rise
  80. Radiation Fin Temperature Rise
  81. Output Overcurrent Detection
  82. Refrigerant Shortage
  83. Low-voltage Detection or Over-voltage Detection
  84. 4.26 Signal Transmission Error on Outdoor Unit PCB
  85. Check
  86. four way valve performance check
  87. thermistor resistance check
  88. installation condition check
  89. outdoor fan system check
  90. capacitor voltage check
  91. rotation pulse check on the outdoor unit pcb
  92. main circuit short check
  93. Part 7 Removal Procedure
  94. Table Of Contents
  95. Indoor Unit
  96. Removal of Front Panel
  97. Removal of Front Grille
  98. Removal of Horizontal Blades / Vertical Blades
  99. Removal of Electrical Box
  100. Removal of PCB
  101. Removal of Indoor Heat Exchanger
  102. Removal of Swing Motors
  103. Removal of Fan Motor
  104. Removal of Outer Panels / Fan Motor
  105. Removal of Thermistors
  106. Removal of Reactor / Partition Plate
  107. Removal of Sound Blanket
  108. Removal of Four Way Valve
  109. Removal of Compressor
  110. Outdoor Unit - RK(X)S42G2V1B, ARXS42G2V1B
  111. Removal of Outdoor Fan / Fan Motor
  112. Removal of Four Way Valve / Electronic Expansion Valve
  113. Outdoor Unit - RK(X)S50G2V1B, ARXS50G2V1B
  114. Removal of Sound Blanket / Thermistors
  115. Removal of Electronic Expansion Valve
  116. Part 8 Trial Operation and
  117. Part 8 Trial Operation and Field Settings
  118. Trial Operation
  119. Field Settings
  120. Standby Electricity Saving
  121. 2.4 Facility Setting Jumper and Switch (cooling at low outdoor temperature
  122. Jumper and Switch Settings
  123. 3. Application of Silicon Grease to a Power Transistor and a Diode Bridge
  124. Part 9 Appendix
  125. Piping Diagrams
  126. Wiring Diagrams
/ 316
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