Assembly Instructions; Standard Roof Curb; Structural Roof Curb And I-Beam Dunnage - Trane Climate Changer TCFS Nstallation, Operation, And Maintenance

Installation - Mechanical

Assembly Instructions

The base is constructed for specific installation
requirements such as standard roof curbs, structural
support curbs, steel I-beam dunnage support, and pier
mounting.
WARNING
Risk of Roof Collapsing!
Failure to ensure proper structural roof support could
cause the roof to collapse, which could result in death
or serious injury and property damage. Confirm with a
structural engineer that the roof structure is strong
enough to support the combined weight of the roof
curb and the unit. Refer to submittals for weights of
unit and curb.

Standard Roof Curb

The unit exterior base channel is constructed to overhang
the roof curb. Unit support is provided by a square tube
channel locate inside of exterior base channel. The
standard curb should be designed to properly support the
unit's weight without bow and sized to fit within the
perimeter base channel.
Figure 10. Standard roof curb
Air handler
base structure
Roof curb
For large units shipped in sections, see additional
requirements in "Roof Curb for Large Unit with Shipping
Splits, " p. 17
16

Structural Roof Curb and I-Beam Dunnage

The base for structural roof curbs
I-beam dunnage
onto unit support with no overhang. The structure should
be designed to properly support unit weight without bow
and sized to the unit's perimeter exterior base channel.
For large units shipped in sections, see additional
requirements in
Splits, " p.
Figure 11.
Figure 12. I-beam dunnage mount
Insulation
(Figure 12) are designed to sit directly
"Roof Curb for Large Unit with Shipping
17.
Structural roof curb
Air handler
basic structure
Structural
steel curb
Air handler
base structure
Dunnage
(Figure 11) and
CLCH-SVX010A-EN