JOHNSON CONTROLS
60
FORM 102.20-N1
ISSUE DATE: 7/06/2016
SECTION 3 - HANDLING, STORAGE, AND INSTALLATION
Install Base Rail Covers (If Applicable)
1. Caulk the perimeter of the base rail cover as
shown in Figure 95 on page 60.
FIGURE 95 - APPLY SOLUTION XT BASE RAIL
COVER
LD12032b
UNIT
BASERAIL
APPLY
CAULK
PIPE CHASE
BASERAIL
COVER
PIPE CHASE
BASERAIL
Caulk
Application
Cover
Installation
2. Apply the cover to the base rail seam between
both sides of the pipe chase and AHU. No screws
are required.
3. Flash,seal,andinsulateallpipechaseoorpen-
etrations to prevent condensation entering build-
ing.
6. Attach the cover angle to the AHU and pipe chase
panels as shown in Figure 93 on page 60. In-
stall the self drilling screws (removed earlier) to
the top and bottom holes on the cover angle.
FIGURE 93 - POSITION COVER ANGLE PROPERLY
LD12563
PIPE
CHASE
AHU
NOTCH
7. Starting at the top and alternating between the
AHU and pipe chase, continue installing self drill-
ing screws until reaching the bottom as shown in
Figure 94 on page 60. Use caution not to strip
the 20-gauge housing with the screws.
PIPE
CHASE
FIGURE 94 - PROPERLY INSTALL SCREWS
LD12562
AHU
TOP SCREWS
BOTTOM
SCREWS
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