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PA-Series
ERV
INSTALLATION
2.2.12 Install Top Cross Bar(s)
First, check spacing between the two Long Top Bars.
Attach each Top Cross Bar with (6) #8 self-drilling screws.
FIGURE 2.2.22 CENTER TOP CROSS BAR BETWEEN CORE STACKS
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FIGURE 2.2.21 INSTALL U-DUCT FLANGE
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Once the U-Duct Flange is attached, use (4) #8 self-drilling screws on each Duct Flange to
attach them to the end panels and attach each L-Duct Flange using #12 self-drilling screws.
Put U-Duct Flange in position, Figure 2.2.21. It should fit snugly between the Side Duct Flanges.
Attach U-Duct Flange to Side Panels using #8 self-drilling screws.
U-DUCT FLANGE
