AAON RL-240 - Manual (Page 27)

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Figure 4 - Curb Mounting with Dimensions
Figure 5 - Steel Mounting Rail with Dimensions
Table 2 - Mounting Dimensions
Tons A B C D
45-135 100” 96” 92” 97”
134-230 142” 138” 134” 139”
Lifting the Unit
If cables or chains are used to hoist the unit
they must be the same length. See figure on
the next page for dimensions.
It is recommended to lift the unit with the
outside air hood in the downward shipping
position. However, the unit may be lifted
with the outside air hood in the open
position.
Before lifting unit, be sure that all shipping
material has been removed from the unit.
Secure hooks and cables at all marked lifting
points provided on the unit.
Hoist unit to a point directly above the curb
and duct openings. Be sure that the gasket
material has been applied to the curb.
Carefully lower and align unit with utility
and duct openings. Lower the unit until the
unit skirt fits around the curb. Make sure the
unit is properly seated on the curb and is
level.
Figure 6 - Marked Lifting Points