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Daikin FLKS25BVMB Service Manual

Also see for Inverter FLK25BVMB: Pocket ManualInstallation manualInstallation manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. safety cautions
  5. cautions regarding products after repair
  6. inspection after repair
  7. using icons
  8. Part 1 List of Functions
  9. List of Functions
  10. Heat Pump
  11. Part 2 Specifications
  12. Specifications
  14. Part 3 Printed Circuit Board Connector Wiring Diagram
  15. Printed Circuit Board Connector Wiring Diagram
  16. Outdoor Unit
  17. Part 4 Function and Control
  18. Main Functions
  19. Auto-Swing
  20. Fan Speed Control for Indoor Units
  21. Programme Dry Function
  22. Automatic Operation
  23. Night Set Mode
  24. Home Leave Operation
  25. Inverter Powerful Operation
  26. Other Functions
  27. Function of Main Structural Parts
  28. Function of Thermistor
  29. cooling only model
  30. Control Specification
  31. Frequency Control
  32. Controls at Mode Changing / Start-up
  33. Discharge Pipe Control
  34. Freeze-up Protection Control
  35. Fan Control
  36. Moisture Protection Function 2
  37. Defrost Control
  38. Electronic Expansion Valve Control
  39. target discharge pipe temperature control
  40. Malfunctions
  41. Forced Operation Mode
  42. Part 5 System Configuration
  43. System Configuration
  44. Instruction
  45. installation site
  46. Names of Parts
  47. remote controller
  48. Preparation before Operation
  49. to set the clock
  50. AUTO · DRY · COOL · HEAT · FAN Operation
  51. to change the air flow rate setting
  52. Adjusting the Air Flow Direction
  53. POWERFUL Operation
  54. OUTDOOR UNIT SILENT Operation
  56. TIMER Operation
  57. to use on timer operation
  58. Care and Cleaning
  59. air filter
  60. before a long idle period
  61. Troubleshooting
  62. check again
  63. call the service shop immediately
  64. Part 6 Service Diagnosis
  65. Caution for Diagnosis
  66. Problem Symptoms and Measures
  67. Service Check Function
  69. Indoor Unit PCB Abnormality
  70. Freeze-up Protection Control or High Pressure Control
  71. Fan Motor (AC Motor) or Related Abnormality
  72. Thermistor or Related Abnormality (Indoor Unit)
  73. Signal Transmission Error (between Indoor and Outdoor Units)
  74. OL Activation (Compressor Overload)
  75. Compressor Lock
  76. Input Over Current Detection
  77. Four Way Valve Abnormality
  78. Discharge Pipe Temperature Control
  79. Position Sensor Abnormality
  80. CT or Related Abnormality
  81. Thermistor or Related Abnormality (Outdoor Unit)
  82. Electrical Box Temperature Rise
  83. Radiation Fin Temperature Rise
  84. Output Over Current Detection
  85. Insufficient Gas
  86. Over-voltage Detection
  87. High Pressure Control in Cooling
  88. Check
  89. four way valve performance check
  90. thermistor resistance check
  91. installation condition check
  92. discharge pressure check
  93. power supply waveforms check
  94. capacitor voltage check
  95. hall ic check
  96. Part 7 Removal Procedure
  97. Indoor Unit
  98. Removal of the Front Panel
  99. Removal of the Horizontal Blade
  100. Removal of the Signal Receiver Unit / Swing Motor
  101. Removal of the Discharge Grille
  102. Removal of the Drain Pan
  103. Removal of the Electrical Box / PCB
  104. Removal of the Fan Rotor / Fan Motor
  105. Removal of the Heat Exchanger
  107. Removal of Bell mouth and Left Side Plate
  108. Removal of PCB and Electrical Box
  109. Removal of Propeller Fan and Fan Motor
  110. Removal of Compressor Noise Absorption Pad
  111. Removal of Partition Plate and Reactor
  112. Removal of Four Way Valve and Motor Valve
  113. Removal of Compressor
  114. Part 8 Others
  115. Others
  116. Jumper Settings
  117. Part 9 Appendix
  118. Piping Diagrams
  119. Outdoor Units
  120. Wiring Diagrams
  122. Table Of Contents
Daikin FLKS25BVMB Service Manual Manual pdf 26 page image
SiBE05-311Function and Control 17Part 4Function and Control1. Main Functions......................................................................................181.1 Frequency Principle............................................................................... 181.2 Auto-Swing ............................................................................................ 201.3 Fan Speed Control for Indoor Units....................................................... 211.4 Programme Dry Function ...................................................................... 221.5 Automatic Operation.............................................................................. 231.6 Night Set Mode...................................................................................... 241.7 Home Leave Operation ......................................................................... 251.8 Inverter Powerful Operation................................................................... 261.9 Other Functions ..................................................................................... 272. Function of Main Structural Parts..........................................................282.1 Main Structural Parts ............................................................................. 282.2 Function of Thermistor........................................................................... 293. Control Specification .............................................................................313.1 Mode Hierarchy ..................................................................................... 313.2 Frequency Control ................................................................................. 323.3 Controls at Mode Changing / Start-up ................................................... 343.4 Discharge Pipe Control.......................................................................... 353.5 Input Current Control ............................................................................. 353.6 Freeze-up Protection Control ................................................................ 363.7 Heating Peak-cut Control ...................................................................... 363.8 Fan Control............................................................................................ 373.9 Moisture Protection Function 1(Securing of Differential Pressure and Blown Air Temperature)............ 373.10 Moisture Protection Function 2.............................................................. 383.11 Defrost Control ...................................................................................... 393.12 Electronic Expansion Valve Control ...................................................... 403.13 Malfunctions .......................................................................................... 433.14 Forced Operation Mode......................................................................... 443.15 Additional Function ................................................................................ 44
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This manual is suitable for:
Inverter FLK25BVMBInverter FLK35BVMBInverter FLKS25BVMBInverter FLKS35BVMBInverter FLX25BVMBInverter FLX35BVMBInverter FLXS25BVMBInverter FLXS35BVMBRK25BVMBRK35BVMBRKS25BVMBRKS35BVMBRX25BVMBRX35BVMBRXS25BVMBRXS35BVMB
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