Install Base Rail Covers (If Applicable); Figure 122 - Install Cover Angle; Figure 123 - Position Cover Angle Properly; Figure 124 - Properly Install Screws - Pace PAI Installation And Assembly Manual

PACE │ Installation & Assembly Manual
5. Install the cover angles into the vertical corners of
the pipe chase and AHU wall as shown in Figure
122 on page 74. The notch on the cover angle
must be on the AHU side.
PIPE
CHASE
COVER
ANGLE

Figure 122 - Install Cover Angle

6. Attach the cover angle to the AHU and pipe chase
panels as shown in Figure 123 on page 74. In-
stall the self drilling screws (removed earlier) to
the top and bottom holes on the cover angle.
PIPE
CHASE
NOTCH

Figure 123 - Position Cover Angle Properly

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 124 on page 74. Use caution not to strip
the 20-gauge housing with the screws.
Issue Date: 07/03/2018
CHASE
AHU
LD12564

Figure 124 - Properly Install Screws

Install Base Rail Covers (If Applicable)

1. Caulk the perimeter of the base rail cover as
AHU
BASERAIL
LD12563

Figure 125 - Apply Base Rail Cover

2. Apply the cover to the base rail seam between
74
SECTION 3 - HANDLING, STORAGE, AND INSTALLATION
TOP SCREWS
PIPE
AHU
shown in Figure 125 on page 74.
UNIT
Cover
Installation
APPLY
CAULK
PIPE CHASE
BASERAIL
Caulk
COVER
Application
both sides of the pipe chase and AHU. No screws
are required.
3. Flash, seal, and insulate all pipe chase floor pene-
trations to prevent condensation entering building.
BOTTOM
SCREWS
LD12562
PIPE CHASE
BASERAIL
LD12032b
Form PA102.20-N1