JOHNSON CONTROLS
38
FORM 102.20-N1
ISSUE DATE: 7/06/2016
SECTION 3 - HANDLING, STORAGE, AND INSTALLATION
c.  Guide the bottom raceway/base rails togeth-
er, using rods or drift pins through the holes 
in the lifting lugs on opposite sections simul-
taneously.
d.  If there is any difficulty aligning the sections, 
due to racking of one section or the other, use 
a come-a-long diagonally on the inside of 
that section at the shipping split or across the 
tops of the opposite sections.
e.  If there is any difficulty aligning the sections 
due to the top and bottom not pulling to-
gether simultaneously, apply shims under the 
sections as needed to compensate for uneven 
placement area.
3.  Complete pulling the sections together, using the 
come-a-longs. The bolts hold the sections tight af-
ter they are pulled together.
4.  Fasten the bottom lifting lugs together with the 
1/2 in. x 4 in. bolts in fastener packet (P/N 386-
03418-000).
5.  Fasten the top raceway bracket with the 1/2 in. x 
5-1/2 in. bolts provided in fastener packet (P/N 
386-03418-000).
6.  Apply a 1/4 in. bead of caulking to exterior of the 
seam on the roof and both sides as shown in Fig-
ure 50 on page 38. Repeat the process for  the 
seamontheoorinsidetheAHU.
FIGURE 50 - APPLYING CAULK TO SEAMS
LD13776
7.  Apply neoprene gasket (P/N 028-15954-010) to 
the underside of the seam caps, and install them 
over the joints with hex head screws (P/N 386-
04747-000) as shown in Figure 51 on page 38. 
Painted seam caps are applied over the joints on 
the sides and roof of the exterior, and galvanized 
seamcapsareappliedontheinteriorooronly.
FIGURE 51 - INSTALLING GASKETS
LD13778
If a roof seam cap has a tab only on one 
end, the end without the tab goes above 
the pipe chase location. 
8.  Repeat this procedure for each additional section.
9.  For AHUs or sections without base rails, install 
the corner connector hole plugs (P/N 021-19568-
000) as shown in Figure 52 on page 38  on the 
bottom raceway corners.
FIGURE 52 - SOLUTION XT CORNER CONNECTOR 
HOLE PLUG (P/N 021-19568-000)
LD116514