AAON LN-140 User Manual
Page 5

5
Index of Tables and Figures
Tables:
Table 1 - Service Clearances......................................................................................................... 19
Table 2 - Mounting Dimensions ................................................................................................... 20
Table 3 - Return/Exhaust Fan Pin Location .................................................................................. 27
Table 4 - Return/Exhaust Fan Pin Location .................................................................................. 27
Table 5 - Fan Assembly Bushing Torque Specifications.............................................................. 28
Table 6 - Acceptable Refrigeration Circuit Values ....................................................................... 30
Table 7 - R-410A Refrigerant Temperature-Pressure Chart ......................................................... 32
Figures:
Figure 1 - Curb Mounting with Dimensions ................................................................................. 19
Figure 2 - Steel Mounting Rail with Dimensions ......................................................................... 20
Figure 3 - Lifting Points ................................................................................................................ 20
Figure 4 - Lifting Detail of a 45-75 ton Unit ................................................................................ 21
Figure 5 - Lifting Detail of a 95-140 ton Unit .............................................................................. 21
Figure 6 - Factory Supplied End Flashings................................................................................... 22
Figure 7 - Front View of Utility Entry and Power Switch from Control Compartment ............... 23
Figure 8 - Fan with the HUB on the top and RET on the bottom. ................................................ 26
Figure 9 - Bushing Mount Location.............................................................................................. 26
Figure 10 - RET with Pin in Groove 4 .......................................................................................... 26
Figure 11 - Fan HUB and RET Castings ...................................................................................... 27
Figure 12 - Pitch Insert ................................................................................................................. 28