AAON RN Series Installation Operation & Maintenance page 6

Figures:
Figure 1 - Lockable Handle .....................................................................................................28
Figure 2 - RN Series C Cabinet, ..............................................................................................29
Figure 3 - RN Series D Cabinet, ..............................................................................................30
Figure 4 - RN Series 26, 31-50, 60, and 70 ton Unit Isolator Locations .....................................31
Figure 5 - Steel Mounting ......................................................................................................31
Figure 6 - Forklifting an RN Series C Cabinet, 11, 13 and 16-30 tons .......................................32
Figure 7 - Lifting Details of a 11-25 and 30 ton Standard or Power Exhaust Unit ......................33
Figure 8 - Lifting Details of a 11-25 and 30 ton Energy Recovery Wheel or Power Return Unit 33
Figure 9 - Lifting Details of a 26, 31-50, 60 and 70 ton Unit ....................................................34
Figure 10 - Duct Connection ...................................................................................................36
Figure 11 - Solid Bottom Seismic Curb with Filters .................................................................37
Figure 12 - Seismic Solid Bottom Curb without Filters Cross Section.......................................38
Figure 13 - Seismic Solid Bottom Curb without Filters Detail A...............................................38
Figure 14 - Seismic Solid Bottom Curb without Filters Detail B ...............................................38
Figure 15 - Seismic Rigid Mount Curb ....................................................................................38
Figure 16 - 11, 13 and 16-30 ton Closed Rain Hood.................................................................39
Figure 17 - 11, 13 and 16-30 ton Open Rain Hood ...................................................................39
Figure 18 - 26 and 31-70 ton Open Rain Hood.........................................................................39
Figure 19 - Rain Hood with Metal Mesh Filter Rack Installation ..............................................40
Figure 20 - Unit Utility Entry ..................................................................................................41
Figure 21 - Back View of Power Switch from Compressor and Control Compartment (11-50, 60,
and 70 ton Units) ....................................................................................................................41
Figure 22 - Draw-Through Drain Trap.....................................................................................44
Figure 23 - Supply Fan Banding..............................................................................................47
Figure 24 - Plenum Fan Gap Tolerances ..................................................................................47
Figure 25 - Fan with the HUB on the Top and RET on the Bottom ...........................................48
Figure 26 - Bushing Mount Location .......................................................................................48
Figure 27 - RET with Pin in Groove 4 .....................................................................................48
Figure 28 - Fan HUB and RET Castings ..................................................................................49
Figure 29 - Assembled Fan .....................................................................................................50
Figure 30 - Back of the Fan.....................................................................................................50
Figure 31 - Pin Groove Location .............................................................................................50
Figure 32 - Pitch P in Location.................................................................................................50
Figure 33 - Example Pitch P in.................................................................................................50
Figure 34 - 11-25 and 30 ton Supply Fan .................................................................................60
Figure 35 - Bolts which Connect Motor Mount to Blower Fan .................................................60
Figure 36 - Variable Capacity Compressor Controller ..............................................................68
Figure 37 - Compressor Controller Flash Code Details .............................................................69
Figure 38 - Evaporator Coil Access .........................................................................................70
Figure 39 - Removal of a Condenser Fan Assembly .................................................................71
Figure 40 - Aluminum Energy Recovery Wheel ......................................................................76
Figure 41 - Aluminum ERW Purge Sector Location.................................................................77
Figure 42 - Polymer Energy Recovery Wheel ..........................................................................79
Figure 43 - Wheel Segment Removal Pattern...........................................................................83
Figure 44 - Defrost Timer .......................................................................................................88
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