Carrier 69NT40-511-1 Operating And Service Manual Manual pdf 127 page image
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Carrier 69NT40-511-1 Operating And Service Manual

Also see for 69NT40-511-1: Operation and service

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Contents
  1. Safety
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Parts
  8. System data
  9. Figure 3-1 Micro-Link 2i Controller/DataCORDER Module
  10. Table 3-1 Controller Configuration Variables
  11. Figure 3-1 Key Pad
  12. Figure 3-2 Display Module
  13. Table 3-3 Controller Function Code Assignments
  14. Display only functions
  15. Controller alarms
  16. Table 3-4 Controller Alarm Indications
  17. Pre-trip
  18. Table 3-5 Pre-Trip Test Codes
  19. Brief Description
  20. DataCORDER Configuration
  21. DataCORDER Function Codes
  22. DataCORDER Alarms
  23. Table 3-7 DataCORDER Alarm Indications
  24. Access to DataCORDER Functions
  25. Table 3-9 DataCorder Standard Configuration
  26. USDA/ Message Trip Comment
  27. DataCORDER Scrollback
  28. Table 3-10 DataCORDER Pre-Trip Data
  29. Figure 3-3 Standard Configuration Report Sample
  30. Figure 3-4 Controller Set Point BELOW --10_C (+14_F), or 5_C (+23_F) optionally
  31. Figure 3-6 Two-Speed Compressor Speed Change Logic -- Perishable Range Only
  32. Figure 3-7 Two-Speed Compressor Speed Change Logic -- Frozen Range Only
  33. OPERATION
  34. STARTING AND STOPPING INSTRUCTIONS
  35. Cooling -- Controller Set BELOW --10_C (+14_F), or 5_C (+23_F) optionally
  36. Figure 4-1 Cooling in High Speed with Two-Speed Compressor
  37. Figure 4-2 Cooling in Low Speed with Two-Speed Compressor
  38. Figure 4-3 Cooling with Single-Speed Compressor
  39. Heating (See Figure 4-4.)
  40. Figure 4-4 Heating Mode
  41. Defrost
  42. Figure 4-5 Defrost
  43. Table 4-1 Electrical Control Positions -- BELOW --10_C (+14_F), or 5_C (+23_F) optionally
  44. Table 4-2 Electrical Control Positions -- ABOVE --10_C (+14_F), or 5_C (+23_F) optionally
  45. TROUBLESHOOTING
  46. UNIT WILL NOT HEAT OR HAS INSUFFICIENT HEATING
  47. ABNORMAL PRESSURES (COOLING)
  48. THERMOSTATIC EXPANSION VALVE MALFUNCTION
  49. SERVICE
  50. Figure 6-2 R-134a Manifold Gauge Set Connection
  51. SUCTION AND DISCHARGE SERVICE VALVES
  52. REFRIGERANT CHARGE
  53. Figure 6-4 Vacuum Pump Connections
  54. Adding Refrigerant to System (Full Charge)
  55. Removal and Replacement of Compressor
  56. Figure 6-6 Exploded View of Valve Plate
  57. Figure 6-8 Oil Pump and Bearing Head
  58. Figure 6-11 Crankshaft Assembly
  59. COMPRESSOR REASSEMBLY
  60. COMPRESSOR OIL LEVEL
  61. FILTER-DRIER
  62. EVAPORATOR COIL AND HEATER ASSEMBLY
  63. EVAPORATOR FAN MOTOR CAPACITORS
  64. CONDENSER COIL
  65. SAGINOMIYA RECORDING THERMOMETER
  66. MAINTENANCE OF PAINTED SURFACES
  67. Replacing Sensor (STS and SRS)
  68. Replacing Sensor (RRS and RTS)
  69. Checking Sensor (AMBS or DTS)
  70. SUCTION SOLENOID VALVE (SSV)
  71. THERMOSTATIC EXPANSION VALVE
  72. Figure 6-29 Thermostatic Expansion Valve -- Alco
  73. CONTROLLER/DATACORDER
  74. Controller Trouble-Shooting
  75. WATER-COOLED CONDENSER
  76. Figure 6-32 Water-Cooled Condenser Cleaning -- Forced Circulation
  77. Figure 6-33 Water-Cooled Condenser Cleaning -- Gravity Circulation
  78. Table 6-3 Recommended Bolt Torque Values
  79. Table 6-5 Compressor Torque Values
  80. Table 6-6 Temperature-Pressure Chart -- R-134a
  81. Figure 6-34 R-134a Compressor Pressure and Motor Current Curves Versus Ambient Temperature
  82. ELECTRICAL WIRING SCHEMATIC AND DIAGRAMS
  83. INDEX
Carrier 69NT40-511-1 Operating And Service Manual Manual pdf 127 page image
SECTION 66-33 T-268-07Table 6-3. Recommended Bolt Torque ValuesBOLT DIA. THREADS TORQUE MKGFREE SPINNING#4#6#8#101/45/163/87/161/29/165/83/44032322420181614131211105.2 in-lbs9.6 in-lbs20 in-lbs23 in-lbs75 in-lbs11 ft-lbs20 ft-lbs31 ft-lbs43 ft-lbs57 ft-lbs92 ft-lbs124 ft-lbs0.050.110.230.260.861.522.764.285.947.8812.7217.14NONFREE SPINNING (LOCKNUTS ETC.)1/45/163/87/161/29/165/83/4201816141312111082.5 in-lbs145.2 in-lbs22.0 ft-lbs34.1 ft-lbs47.3 ft-lbs62.7 ft-lbs101.2 ft-lbs136.4 ft-lbs0.951.673.044.716.548.6713.9918.86Table 6-4. Wear Limits For CompressorsFACTORY MAXIMUM FACTORY MINIMUM MAXIMUM WEARPART NAME FACTORY MAXIMUM FACTORY MINIMUM MAXIMUM WEARBEFORE REPAIRPART NAMEINCHES MM INCHES MM INCHES MMMAIN BEARINGMain Bearing Diameter 1.6268 41.3207 .0020 0.0508Main Bearing Journal Diameter 1.6233 41.2318 .0020 0.0508PUMP ENDMain Bearing Diameter 1.3760 34.9504 .0020 0.0508Main Bearing Journal Diameter 1.3735 34.8869 .0020 0.0508CONNECTING ROD 1.3768 34.9707 .0020 0.0508Piston Pin Bearing 0.6878 17.4701 .0010 0.0254CRANKPIN DIAMETER 1.3735 34.8869 .0025 0.0635Throw 1.072 27.2288 1.070 27.1780THRUST WASHER (Thickness) 0.154 3.9116 0.1520 03.8608 .0250 0.6350CYLINDERSBore 2.0010 50.8254 .0020 0.0508Piston (Diameter) 1.9860 50.4444 .0020 0.0508Piston Pin (Diameter) 0.6873 17.4574 .0010 0.0254Piston Ring Gap 0.013 00.3302 0.0050 00.1270 .0250 0.6350Piston Ring Side Clearance 0.002 00.0508 0.0010 00.0254 .0020 0.0508
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This manual is suitable for:
69NT40-511-169NT40-511-19969NT40-521
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