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AAON RN Series Installation, Operation & Maintanance Manual

Also see for RN Series: Installation operation & maintenanceInstallation operation & maintenanceInstallation operation & maintenanceInstallation operation & maintenanceInstallation operation & maintenance

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Contents
  1. Safety
  2. RN Series Feature String Nomenclature
  3. General Information
  4. Receiving Unit
  5. Packaged Direct Expansion (DX) Units
  6. Gas or Electric Heating
  7. Wiring Diagrams
  8. Installation
  9. Setting the Curb
  10. Figure 5 - RN Series 6-8 and 10 ton Unit Gasket Locations
  11. Figure 6 - RN Series 9 and 11-15 ton Unit Gasket Locations
  12. Figure 7 - RN Series 16-25 and 30 ton Unit Gasket Locations
  13. Figure 8 - RN Series 26, 31-50, 60, and 70 ton Unit Gasket Locations
  14. Forklifting the Unit (6-25 and 30 ton)
  15. Figure 10 - Lifting Details of a 6-25 and 30 ton Standard or Power Exhaust Unit
  16. Figure 12 - Lifting Details of a 26, 31-50, 60 and 70 ton Unit
  17. Duct Connection
  18. Seismic Curb Installation
  19. Figure 16 - Seismic Solid Bottom Curb without Filters Cross Section
  20. Figure 19 - Seismic Rigid Mount Curb
  21. Figure 20 - 90-140 ton Condenser Coil Guard Installation Instructions 1
  22. Outside Air Rain Hood
  23. End Flashing Installation
  24. Metal Mesh Filters (6-25 and 30 ton Units)
  25. Electrical
  26. Variable Speed Compressors
  27. Gas Heating
  28. Piping Sizing Examples
  29. Inlet and Manifold Pressures
  30. Leak Testing
  31. Refrigerant-to-Water Heat Exchanger
  32. Freezing Water in the Heat Exchanger
  33. Water Piping
  34. Table 18 - Standard Brazed Plate Heat Exchanger Water Connections
  35. Condensate Drain Piping
  36. Heating Coils
  37. Electric Preheat
  38. System Setting Screens
  39. Table 23 - Stages of Electric Preheat
  40. LED Flash Alarm Codes
  41. Energy Recovery Units
  42. Startup
  43. Power Return Axial Flow Fans (16-25 and 30 tons)
  44. Figure 34 - Fan with the HUB on the Top and RET on the Bottom
  45. Power Return and Exhaust Axial Flow Fans (26 and 31-140 tons)
  46. Filters
  47. Checking Liquid Sub-Cooling
  48. Adjusting Sub-cooling and Superheat Temperatures
  49. Table 27 - R-410A and R-22 Refrigerant Temperature-Pressure Chart
  50. Gas Heater Instructions
  51. Condenser Fan Electronically Commutated Motor (ECM) Startup
  52. VFD Controlled Condenser Fan Startup
  53. Operation
  54. Electric Heating Operation
  55. Maintenance
  56. Gas Heat Exchanger Removal
  57. Condensate Drain Pans
  58. Evaporator Coil (6-25 and 30 ton)
  59. E-Coated Coil Cleaning
  60. Microchannel Coil Cleaning
  61. Supply Fans
  62. Phase and Brownout Protection
  63. Variable Capacity Compressor Controller
  64. Filter Replacement
  65. Table 30 - 6-8 and 10 ton Pre Filters
  66. Table 34 - 50, 60, and 70 ton Pre Filters
  67. Table 37 - 26, 31-50, 60, and 70 ton Preheat Filters
  68. Table 40 - 13 and 15 ton Unit Filters
  69. Table 42 - 26, 31, and 40 ton Unit Filters
  70. Table 45 - 90-140 ton Unit Filters
  71. Table 49 - 26, 31-50, 60, and 70 ton Energy Recovery Wheel Filters
  72. Replacement Parts
  73. Appendix A - Heat Exchanger Corrosion Resistance
  74. Appendix B - Thermistor Temperature vs. Resistance Values
  75. RN Series Startup Form
  76. Maintenance Log
  77. Literature Change History
AAON RN Series Installation, Operation & Maintanance Manual Manual pdf 102 page image
10255, 65, and 75 ton Units, 2” Filters 55, 65, and 75 ton Units, 4” Filters90-140 ton Units, 2” Filters 90-140 ton Units, 4” FiltersFigure 53 - RN Series 55, 65, 70-140 ton Standard Filter LayoutsAll dimensions are in inches and are height x length.Layouts are viewed from the upstream side of the cooling coil.Replacement PartsParts for AAON equipment may be obtainedfrom AAON at www.aaonparts.com. Whenordering parts reference the unit serialnumber and part number.AAONWarranty, Service and Parts Department2424 S. Yukon Ave.Tulsa, OK 74107Ph: 918-583-2266Fax: 918-382-6364www.aaon.comNote: Before calling, technician should havemodel and serial number of the unitavailable for the service department to helpanswer questions regarding the unit.
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