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Daikin Super Multi Plus E-Series FTXG25EV1BW Service Manual

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Contents
  1. Part 1 List of Functions ................................................................ 1
  2. part 1 list of functions
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. safety cautions
  8. list of functions
  9. Functions
  10. Part 2 Specifications
  11. specifications
  12. indoor unit
  13. floor standing type
  14. duct connected type
  15. ceiling mounted cassette type
  16. ceiling suspended type
  17. Part 3 Printed Circuit Board Connector Wiring Diagram
  18. Outdoor Unit
  19. BPMKS967B2B/B3B
  21. Floor Standing Type
  22. Floor / Ceiling Suspended Dual Type
  23. Duct Connected Type
  24. Ceiling Mounted Cassette Type
  25. Ceiling Mounted Built-in Type
  26. Ceiling Suspended Type
  27. remote controller
  28. wireless remote controller
  29. Part 4 Refrigerant Circuit
  30. refrigerant circuit
  31. functional parts layout
  32. refrigerant flow for each operation mode
  33. heating operation
  34. cooling oil return operation
  35. Heating Oil Return Operation & Defrost Operation
  36. Function
  37. Part 5 Function
  38. Table Of Contents
  39. operation mode
  40. basic control
  41. compressor pi control
  42. electronic expansion valve pi control
  43. cooling operation fan control
  44. special control
  45. oil return operation
  46. defrosting operation
  47. Pump-down Residual Operation
  48. restart standby
  49. protection control
  50. low pressure protection control
  51. Discharge Pipe Temperature Protection Control
  52. inverter protection control
  53. Freeze-up Protection Control
  54. dew condensation prevention control
  55. other control
  56. bp unit control
  57. bp unit electronic expansion valve control
  58. sh control in cooling operation
  59. sc control in heating operation
  60. temperature control
  61. operation starting control
  62. airflow direction control
  63. fan speed control for indoor units
  64. program dry operation
  65. automatic operation
  66. thermostat control
  67. night set mode
  68. econo operation
  69. home leave operation
  70. Area INTELLIGENT EYE Operation
  71. intelligent eye operation
  72. inverter powerful operation
  73. other functions
  74. weekly timer operation
  75. drain pump control
  76. thermostat sensor in remote controller
  77. freeze prevention control
  78. Hot Start Control (In Heating Operation Only)
  79. Part 6 Test Operation and Field Settings
  80. test operation
  81. check operation
  82. operation when power is turned on
  83. outdoor unit pcb layout
  84. RA Indoor Unit - F(C)TXG, FTXS, FVXS, FLXS, FDXS Series
  85. check points
  86. field settings
  87. model type setting
  88. jumper and switch settings
  90. Part 7 Operation Manual
  91. Part 7 Operation Manual
  92. system configuration
  94. name of parts
  95. signal transmitter
  96. mode selector button
  97. fan operation
  98. operating conditions
  99. adjusting the airflow direction and rate
  100. comfort airflow operation
  101. powerful operation
  102. outdoor unit quiet operation
  103. off timer operation
  104. on timer operation
  105. note for multi system
  106. FTXS-G, FVXS Series - ARC452A1, A3
  107. names of parts
  108. names of parts
  109. opening the front panel
  110. to change the airflow rate setting
  111. adjusting the airflow direction
  112. comfort airflow and intelligent eye operation
  113. timer operation
  114. FTXG-E, CTXG-E, FTXS-F, FLXS, FDXS Series ARC433B41, B67, B69, B70
  115. Remote Controller
  116. Table Of Contents
  117. to change the air flow rate setting
  118. adjusting the air flow direction
  119. to use on timer operation
  121. BRC1E51A7
  122. names and functions
  123. automatic operation mode
  124. basic operation method
  125. program dry
  126. key lock
  127. airflow direction
  128. ventilation mode
  129. schedule timer
  130. holiday setting
  131. convenient functions
  132. clock setting
  133. useful information
  134. BRC7E530W, BRC7F532F, BRC7EA63W
  135. operation range
  136. operation procedure
  137. Troubleshooting
  138. Part 8 Troubleshooting
  139. Table Of Contents
  140. troubleshooting with led
  141. operation lamp
  142. service check function
  144. 3. Error Codes and Description
  145. error codes and description
  146. troubleshooting for ra indoor unit
  147. Freeze-up Protection Control or Heating Peak-cut Control
  148. fan motor or related abnormality
  149. Thermistor or Related Abnormality (Indoor Unit)
  150. Front Panel Open / Close Fault
  151. fan motor connector output check
  152. thermistor resistance check
  153. hall ic check
  154. Troubleshooting for SA Indoor Unit
  155. Drain Water Level System Abnormality
  156. Fan Motor or Related Abnormality (FHQ Series)
  157. Swing Motor Lock (FHQ Series)
  158. Drain System Abnormality
  159. Indoor Liquid Pipe Thermistor (R2T) Abnormality
  160. Indoor Heat Exchanger Thermistor (R3T) Abnormality
  161. Suction Air Thermistor (R1T) Abnormality
  162. Remote Controller Thermistor Abnormality
  163. Transmission Error between Remote Controller and Indoor Unit
  164. Transmission Error between Main and Sub Remote Controllers
  165. Field Setting Switch Abnormality
  166. troubleshooting for bp unit
  167. BP Unit PCB Abnormality
  168. BP Liquid or Gas Pipe Thermistor Abnormality
  169. transmission error between indoor unit and bp unit
  170. transmission error between outdoor unit and bp unit
  171. power supply waveforms check
  172. troubleshooting for outdoor unit
  173. actuation of high pressure switch
  174. actuation of low pressure sensor
  175. compressor motor lock
  176. Outdoor Fan Motor Abnormality
  177. Moving Part of Electronic Expansion Valve (Y1E, Y3E) Abnormality
  178. Discharge Pipe Temperature Abnormality
  179. refrigerant overcharged
  180. Outdoor Temperature Thermistor (R1T) Abnormality
  181. Discharge Pipe Thermistor (R2T) Abnormality
  182. Suction Pipe Thermistor (R3T, R5T) Abnormality
  183. Outdoor Heat Exchanger Thermistor (R4T) Abnormality
  184. Outdoor Liquid Pipe Thermistor (R7T) Abnormality
  185. Subcooling Heat Exchanger Gas Pipe Thermistor (R6T Abnormality
  186. High Pressure Sensor Abnormality
  187. Low Pressure Sensor Abnormality
  188. Outdoor Unit PCB Abnormality
  189. radiation fin temperature rise
  190. Inverter Compressor Abnormality
  191. Inverter Current Abnormality
  192. Compressor Start-up Error
  193. high voltage of capacitor in main inverter circuit
  194. Radiation Fin Thermistor Abnormality
  195. Low Pressure Drop due to Refrigerant Shortage or Electronic Expansion Valve Abnormality
  196. power supply insufficient or instantaneous failure
  197. Check Operation is not Conducted
  200. Transmission Error Between Indoor Unit and Outdoor Unit in the Same System
  201. excessive number of indoor units
  202. Address Duplication of Central Remote Controller
  203. Transmission Error between Centralized Remote Controller and Indoor Unit
  204. system is not set yet
  205. System Abnormality, Refrigerant System Address Undefined
  206. Check for Outdoor Unit
  207. troubleshooting
  208. fan motor connector check
  209. Thermistor Resistance / Temperature Characteristics
  210. pressure sensor
  211. Method of Replacing Inverter's Power Transistors Modules
  212. Part 9 Removal Procedure
  213. removal of outer panels
  214. Removal of PCBs / Electrical Components
  215. Removal of Outdoor Fans / Fan Motors
  216. Removal of Thermistors
  217. Removal of Electronic Expansion Valves / Peripheral Equipments
  218. removal of four way valve
  219. removal of compressor
  220. Removal of PCB Assembly
  221. Removal of Electronic Expansion Valve Coils
  222. Part 10 Appendix
  223. piping diagrams
  225. wiring diagrams
Daikin Super Multi Plus E-Series FTXG25EV1BW Service Manual Manual pdf 380 page image
Troubleshooting for SA Indoor Unit SiBE18-821_C368 Troubleshooting5.5 Drain System AbnormalityRemoteControllerDisplayAFMethod ofMalfunctionDetectionWater leakage is detected based on the float switch ON/OFF changeover while the compressoris not operating.MalfunctionDecisionConditionsWhen the float switch changes from ON to OFF while the compressor is OFFSupposedCauses„ Error in the drain pipe installation„ Defective float switch„ Defective indoor unit PCBTroubleshootingNOYESYESYESYESNONONONONOYESYESCautionBe sure to turn off the power switch before connecting or disconnectingconnectors, or parts may be damaged.The float switch may bedefective. Check to see ifthe drain-up height and thehorizontal pipe lengthexceed the specifications.Clogged water drainsystem, clogged drainpump, or faulty float switchReplace the indoor unitPCB. Check to see if thedrain-up height and thehorizontal pipe lengthexceed the specifications.Check the water drainsystem.Check to see if the drain-upheight and the horizontalpipe length exceed thespecifications.Faulty trap in the waterdrain systemReplace the indoor unitPCB.(R13752)Check the jumperconnector.Check the drain pump andthe drain pipe.Arethe float switch andthe drain pipenormal?Is a drain-up kit installed?Is the drain pumpnormal?Isthe amount ofcirculated drain waterexcessive after the pumpstops operation?Isthe water drain systemnormal?Does thedrain water flow inreverse while the indoor unitis not operating?∗ In FHQ, problems can also occur inthe optional drain pump.
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This manual is suitable for:
Super Multi Plus E-Series BPMKS967B2BSuper Multi Plus E-Series BPMKS967B3BSuper Multi Plus E-Series CTXG50EV1BWSuper Multi Plus E-Series CTXG50EV1BWSSuper Multi Plus E-Series CTXG50JV1BWSuper Multi Plus E-Series CTXG50JV1BWSSuper Multi Plus E-Series FBQ35C7VEBSuper Multi Plus E-Series FBQ50C7VEBSuper Multi Plus E-Series FBQ60C7VEBSuper Multi Plus E-Series FCQ35C7VEBSuper Multi Plus E-Series FCQ50C7VEBSuper Multi Plus E-Series FCQ60C7VEBSuper Multi Plus E-Series FDBQ25B8V1Super Multi Plus E-Series FDXS25EAVMBSuper Multi Plus E-Series FDXS35EAVMBSuper Multi Plus E-Series FDXS50CVMBSuper Multi Plus E-Series FDXS60CVMBSuper Multi Plus E-Series FFQ25B8V1BSuper Multi Plus E-Series FFQ35B8V1BSuper Multi Plus E-Series FFQ50B8V1BSuper Multi Plus E-Series FFQ60B8V1BSuper Multi Plus E-Series FHQ35BVV1BSuper Multi Plus E-Series FHQ50BVV1BSuper Multi Plus E-Series FHQ60BVV1BSuper Multi Plus E-Series FLXS25BAVMBSuper Multi Plus E-Series FLXS35BAVMBSuper Multi Plus E-Series FLXS50BAVMBSuper Multi Plus E-Series FLXS60BAVMBSuper Multi Plus E-Series FTXG25EV1BWSuper Multi Plus E-Series FTXG25EV1BWSSuper Multi Plus E-Series FTXG25JV1BWSuper Multi Plus E-Series FTXG25JV1BWSSuper Multi Plus E-Series FTXG35EV1BWSuper Multi Plus E-Series FTXG35EV1BWSSuper Multi Plus E-Series FTXG35JV1BWSuper Multi Plus E-Series FTXG35JV1BWSSuper Multi Plus E-Series FTXS20G2V1BSuper Multi Plus E-Series FTXS35G2V1BSuper Multi Plus E-Series FTXS42G2V1BSuper Multi Plus E-Series FTXS50G2V1BSuper Multi Plus E-Series FTXS60FV1BSuper Multi Plus E-Series FTXS60GV1BSuper Multi Plus E-Series FTXS71FV1BSuper Multi Plus E-Series FTXS71GV1BSuper Multi Plus E-Series FVXS25FV1BSuper Multi Plus E-Series FVXS35FV1BSuper Multi Plus E-Series FVXS50FV1BSuper Multi Plus E-Series RMXS112E8V1BSuper Multi Plus E-Series RMXS140E8V1BSuper Multi Plus E-Series RMXS160E8V1BSuper Multi Plus E-SeriesFTXS25G2V1B
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