Stacked Outdoor Unit Assembly - Trane Performance Climate Changer PSCA Installation, Operation And Maintenance Manual

to be connected to the air handler by the installing
contractor. See Figure
Figure 30. Hood installation
Detail A
Butyl caulk tape
1.00 W x .125T
AHU outdoor roof
Butyl caulk tape
1.00 W x .125T
Nut-Hex .31-18
Bolt
0.313-18 x .750 Hex
Bracket Support
Angle Hood Support
(when required)

Stacked Outdoor Unit Assembly

Assembly Hardware
Table 6. Parts list for outdoor stacked units
Item Description
1 Gasket: 1.00T x 4.00W
2 Bracket: Stacked unit
3 Screw: 0.313-18 x 0.875 sheet metal
4 Screw: 10-16 x 0.750 self driller
5 Tape: Butyl 0.38T
6 Tape: Ribbed Butyl
7 Plate: Vertical seam cap
8 Tape: 0.12T x 1.00W, gray Butyl
Unit Assembly
1. See Figure 31. Apply gasket (Item 1) on top of lower
unit. Compress gasketing to ensure a good air seal
between upper and lower sections.
2. Place upper unit on lower unit.
3. Remove lifting lugs from top unit and attach stacking
brackets (Item 2) to top and bottom units using screws
(Item 3 and Item 4). See Detail A in
brackets (Item 2) are to be used on the right and left
sides at each shipping split section end and also on
front and back of the unit.
4. Apply Butyl tape (Item 5) to one side of the shipping
split section.
CLCH-SVX013B-EN
30.
Hood
Nut-Hex .31-18
Bolt .313-18 x .750 Hex
Bracket support
Figure 31. Stacking
Note: It is required that the hoods be sealed to the unit
using factory-provided butyl/caulk tape.
Screw self-driller
10-16 x .750
or
1/4-in. x .750
Item Description
9 Guard: perpendicular to airflow flashing
12 Guard: Direction of airflow flashing
13 Guard: Flashing seam cover
14 Adhesive/sealant: Flex polyurethane
15 Bracket: Hood support
16 Angle: Hood support
17 Screw: 0.250-14 x 0.750 self driller
5. Slide shipping split sections together, pulling tight
using lifting lugs and threaded rod on bottom and
straps or pipe clamps on top.
Installation - Mechanical
25