General Installation Requirements; Rigging The Unit - Trane IntelliPak 1 Installation, Operation And Maintenance Manual

I I n n s s t t a a l l l l a a t t i i o o n n
Figure 11. Unit rigging
Typical 40 to 130 Ton Unit
Spreader
Bars
Figure 12. Typical unit base and roof curb cross
section
Ships with Curb,
Field Installed Gasket
3/8"
2-13/16"
19/32"
32
12' 0"
Minimum
Unit Base
Lifting Lug
3"
1-19/32"
2-1/2"
2" x 4" Nailer
(Furnished with Kit)
1-7/16"
Spreader Bar Lengths:
– 8' for 20 to 59 ton unit
– 10' for 60 to 75 ton unit
– 12' for 90 to 130 ton unit
Spreader
Roof
Curb
Clevis or
Chain
General Installation
Requirements
The checklist below is a summary of the steps required
to successfully install a Commercial rooftop unit. This
checklist is intended to acquaint the installing
personnel with what is required in the installation
process. It does not replace the detailed instructions
called out in the applicable sections of this manual.
☐ Complete
☐ Verify that the installation location of the unit will
provide the required clearance for proper
operation.
☐ Assemble and install the roof curb. Refer to the
current edition of the roof curb installer's guide.
☐ Fabricate and install ductwork; secure ductwork to
curb. Do not use the unit to support the weight of
the ducting.
☐ Install pitch pocket for power supply through
building roof. (If applicable).

Rigging the Unit

☐ Set the unit onto the curb; check for levelness.
☐ Ensure unit-to-curb seal is tight and without buckles
or cracks.
☐ Install and connect condensate drain lines to each
evaporator drain connection.
Typical 20 to 36 Ton Unit
Bar
7' Minimum
Lifting
Lug (typical)
Lifting Lug
5.0 MIN
Web Sling Shackle
Shackle working load limit to be sized to
meet total lifting weight requirements.
"Unit Inspection," p. 13
Lifting
Cable
Pedestal
End
checklist.
RT-SVX072A-EN