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York IDM030B21E Series Service Manual

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Contents
  1. service manual
  2. important notice
  3. important safety instructions
  4. installation precautions
  5. refrigerant precautions
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Installation
  10. Outdoor Unit
  11. Control Device
  12. Optional Parts
  13. Operation
  14. Indoor Unit
  16. Troubleshooting
  17. Initial Troubleshooting
  18. Location of Printed Circuit Boards (PCBs)
  19. Checking Rotary Switch and DIP Switch Settings
  20. Checking Wired Controller
  21. Checking Using 7-Segment Display
  22. Troubleshooting Procedures
  23. Alarm Code Table
  24. Troubleshooting Using Alarm Codes
  25. Abnormalities of Devices
  26. Procedures for Checking
  27. Test Run Using Wired Controller
  28. Checking the Test Run
  29. Maintenance
  30. Maintenance of Outdoor Unit
  31. Maintenance of Indoor Unit
  32. Removing Fan and Fan Motor
  33. Removing Condensate Pump
  34. Removing Float Switch
  35. Removing Electronic Expansion Valve Coil
  36. Removing Thermistors for Liquid Pipe and Gas Pipe
  37. Removing Condensate Pan
  38. Main Parts
  39. for Indoor Units
  40. Fan Motor
  41. Thermistor
  42. Electronic Expansion Valve
  43. External Input/Output and Function Setting
  44. DIP Switch Settings of Outdoor Unit
  45. External Input/Output and Function Setting Mode for Indoor Unit
  46. External Input and Output Settings
  47. Remote Control ON/OFF Function
  48. Power Supply ON/OFF 1 (Automatic Operation When Power Supply Is ON)
  49. Control by Field-Supplied Room Thermostat Input Setting: Code (01) (for Cooling), Code (02) (for Heating) ]
  50. Remote Cooling/Heating Change [ Input Setting: Code (07) ]
  51. Picking Up Operation Signal
  52. Function Setting
  53. Description of Function Selection Item
  54. Functions from Wired Controller
  55. Schedule Function
  56. Comfort Function
  57. Field Work Instructions
  58. Caution for Refrigerant Leakage
  59. Modifications of Charging Refrigerants Other than Those Specified by Johnson Controls
  60. Maintenance Work
  61. Service and Maintenance Record by 7-Segment Display
  62. Service and Maintenance Record by Wired Controller
  63. Service and Maintenance Record
  64. Saturation Curve for Refrigerant
  65. Mollier Chart for R410A
  66. Service Parts List
York IDM030B21E Series Service Manual Manual pdf 28 page image
3-6 SM-16005-rev.2TROUBLESHOOTING3.1.2 Location of Printed Circuit Boards (PCBs)(1) Outdoor UnitRefer to the Service Manual for Outdoor Unit.(2) Indoor Unit● Ducted (Medium Static) with EconoFresh KitPCB1PCB2TB1 TB2
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This manual is suitable for:
CIDM030B21ECIDM036B21ECIDM048B21EHIDM030B21EHIDM036B21EHIDM048B21EIDM030B21E SeriesIDM036B21E SeriesIDM048B21E SeriesYIDM030B21EYIDM036B21EYIDM048B21E
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