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Daikin RXM42-50M manuals

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RXM42-50M

Brand: Daikin | Category: Air Conditioner
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Part 1. Introduction
  6. Safety precautions
  7. Cautions
  8. General operation
  9. Interactive information flow
  10. Parts of the book
  11. Part 2. Troubleshooting
  12. Error codes via outdoor unit PCB
  13. History of error codes
  14. Error based troubleshooting
  15. Indoor unit
  16. A5-00" – Freeze-up protection / Heating peak cut control
  17. C4-00" – Liquid pipe thermistor for heat exchanger abnormality
  18. UH-00" – Anti-icing function in other room(s)
  19. Outdoor unit
  20. E5-00" – Compressor motor lock or overheated
  21. E7-00" – Fan motor abnormality
  22. E8-00" – Compressor overcurrent detection
  23. F3-00" – Discharge pipe temperature abnormality
  24. H0-00" – Compressor sensor system abnormality
  25. H8-00" – Compressor input (CT) system abnormality
  26. J3-00" – Discharge pipe thermistor abnormality
  27. J8-00" – Liquid pipe thermistor abnormality
  28. L1-00" – Outdoor main PCB abnormality
  29. L4-00" – Inverter radiating fin temperature abnormality
  30. L5-00" – Inverter instantaneous overcurrent (AC output)
  31. System
  32. U4-00" – Transmission abnormality between indoor unit and outdoor unit
  33. U7-00" – Transmission outdoor unit-outdoor unit abnormality
  34. UF-00" – Wiring and piping mismatch
  35. Symptom based troubleshooting
  36. Component checklist
  39. Compressor
  40. Electronic expansion valve
  41. Fan motor
  42. High pressure sensor
  43. Main PCB
  44. Pressure sensor
  45. Refrigerant thermistors
  47. Other capacity range
  48. Part 3. Repair
  49. Figure 3-1: 1 service port at the stop valves
  50. Refrigerant pump down
  51. Large outdoor unit
  52. Service tools
  53. Unit specific repair procedures
  56. Figure 3-4: Removing the top plate
  57. Figure 3-5: Removing the front plate
  58. Replacing switch box
  59. Figure 3-7: Removing the switch box
  60. Replacing 4-way valve body
  61. Replacing 4-way valve coil
  62. Replacing compressor
  63. Figure 3-10: Removing the compressor
  64. Replacing DC fan motor assembly
  65. Figure 3-11: Removing the DC fan motor assembly
  66. Replacing expansion valve body
  67. Replacing expansion valve motor
  68. Figure 3-14: Locking the expansion valve motor
  69. Replacing main PCB
  70. Replacing propeller fan blade assembly
  71. Figure 3-16: Removing the DC fan motor assembly
  72. Replacing thermistors
  73. Setting test mode for inverter checker
  74. Part 4. Maintenance
  76. Part 5. Appendix
  77. Field setting
  79. Figure 5-4: Dip switch location
  80. Remote controller
  81. Detailed information setting mode
  82. Wiring diagram
  84. MXM-M
  85. RXJ20-35M
  86. RXM42-50M
  87. RXM71M
  88. Piping diagram
  89. MXM68M
  91. RXJ50M
  94. Component overview of unit
  95. Product specific information
  96. Field information report
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Daikin categories
Air Conditioner
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Chiller
Air Handlers
Inverter
Fan
Heating System
Remote Control
Air conditioning
Boiler
More Daikin categories
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