AAON RN Series, Installation, Operation & Maintanance Manual, Page: 7 / 116

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Figure 34 - Fan with the HUB on the Top and RET on the Bottom ............................................. 74
Figure 35 - Bushing Mount Location ............................................................................................ 74
Figure 36 - RET with Pin in Groove 4 .......................................................................................... 74
Figure 37 - Fan HUB and RET Castings ...................................................................................... 74
Figure 38 - Assembled Fan ........................................................................................................... 75
Figure 39 - Back of the Fan .......................................................................................................... 75
Figure 40 - Pin Groove Location .................................................................................................. 76
Figure 41 - Pitch Pin Location ...................................................................................................... 76
Figure 42 - Example Pitch Pin ...................................................................................................... 76
Figure 43 - Gas Heater Instructions .............................................................................................. 80
Figure 44 - Gas Heat Exchanger ................................................................................................... 86
Figure 45 - Removal of a Condenser Fan Assembly .................................................................... 87
Figure 46 - Evaporator Coil Access .............................................................................................. 88
Figure 47 - 9-25 and 30 ton Supply Fan ....................................................................................... 91
Figure 48 - Bolts which Connect Motor Mount to Blower Fan .................................................... 91
Figure 49 - Voltage Monitor ......................................................................................................... 92
Figure 50 - Variable Capacity Compressor Controller ................................................................. 93
Figure 51 - Compressor Controller Flash Code Details ................................................................ 94
Figure 52 - RN Series 6-50, 60, and 70 ton Standard Filter Layouts ......................................... 101
Figure 53 - RN Series 55, 65, 70-140 ton Standard Filter Layouts ............................................ 102