AAON LN Series, Installation Operation & Maintenance

Page: 19 / 64

19
Figure 2 - Curb Mounting with Dimensions
Figure 3 - Steel Mounting Rail with
Dimensions
Table 2 - Mounting Dimensions
Tons A B C* D**
45-140
142” 138” 134” 139”
*Figure 2
**Figure 3
Lifting and Handling
If cables or chains are used to hoist the unit
they must be the same length and care should
be taken to prevent damage to the cabinet.
See Figure 5 and Figure 6 for additional
information.
Before lifting unit, be sure that all shipping
material has been removed from unit. Secure
hooks and cables at all lifting points/ lugs
provided on the unit.
Hoist unit to a point directly above the curb
or mounting rail. Be sure that the gasket
material has been applied to the curb or
mounting rail.
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 4 - Lifting Points