AAON RN SERIES Installation Operation & Maintenance page 6

Figures:
Figure 1 - Lockable Handle .......................................................................................................... 25
Figure 2 - RN Series C Cabinet, ................................................................................................... 29
Figure 3 - Forklifting an RN Series A, B and C Cabinet, 11, 13 and 16-30 ton tons ................... 31
Figure 4 - Lifting Details of a 11, 13 and 16-30 ton tons ton Standard or Power Exhaust Unit .. 32
Figure 5 - Lifting Details of a 11, 13 and 16-30 ton tons Energy Recovery Wheel or Power
Return Unit.................................................................................................................................... 32
Figure 6 - Duct Connection........................................................................................................... 34
Figure 7 - 11, 13 and 16-30 ton..................................................................................................... 35
Figure 8 - 11, 13 and 16-30 ton..................................................................................................... 35
Figure 9 - Rain Hood with Metal Mesh Filter Rack Installation .................................................. 36
Figure 10 - Unit Utility Entry ....................................................................................................... 37
Figure 11 - Back View of Power Switch from Compressor and Control Compartment (11, 13 and
16-30 ton Units) ............................................................................................................................ 37
Figure 12 - RN Series Gas Heat Exchanger .................................................................................. 40
Figure 13 - Example 11, 13, 16-25 and 30 ton through the Base Gas Piping............................... 42
Figure 14 - Draw-Through Drain Trap ......................................................................................... 49
Figure 15 - Preheat Controller ...................................................................................................... 51
Figure 16 - Supply Fan Banding ................................................................................................... 64
Figure 17 - Plenum Fan Gap Tolerances ...................................................................................... 65
Figure 18 - Fan with the HUB on the Top and RET on the Bottom ............................................. 65
Figure 19 - Bushing Mount Location............................................................................................ 66
Figure 20 - RET with Pin in Groove 4 .......................................................................................... 66
Figure 21 - Fan HUB and RET Castings ...................................................................................... 66
Figure 22 - Gas Heater Instructions .............................................................................................. 71
Figure 23 - Gas Heat Exchanger ................................................................................................... 79
Figure 24 - Removal of a Condenser Fan Assembly .................................................................... 80
Figure 25 - Evaporator Coil Access .............................................................................................. 81
Figure 26 - 9-25 and 30 ton Supply Fan ....................................................................................... 86
Figure 27 - Bolts which Connect Motor Mount to Blower Fan .................................................... 86
Figure 28 - Variable Capacity Compressor Controller ................................................................. 89
Figure 29 - Compressor Controller Flash Code Details................................................................ 90
Figure 30 - RN Series 11, 13, 16-25 and 30 ton Units ton Standard Filter Layouts ..................... 92
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