Hearth and Home Technologies PHFR-MCE-36 Installation Instructions Manual page 9

Figure 5.16 Rotate Plenum to Horizontal Orientation
15. Position the plenum adjacent to the finishing trim
piece that was installed in Step 11 on the framing as
shown in Figure 5.17 and Figure 5.18. The notches
in the nailing tabs allow for vertical centering of the
plenum and are to be lined up with the edge of the
header as shown in Figure 5.19. Mount the plenum
into the wall using drywall framing screws or nails.
See Figure 5.20.
Note: Finishing trim pieces not installed on all photos.
Figure 5.17 Place Plenum From Inside of the Chase
Figure 5.18 Position Plenum
Hearth & Home Technologies • PHFR-MCE-36, PHFR-MCE-48, PHFR-MCE-60, PHFR-MCE-72 Instructions • 2560-972 • 6/20
Figure 5.19 Secure Nailing Tabs
Figure 5.20 Plenum Secured in Place
16. Place the second plenum into position so that it sits
side by side with the other plenum. The two plenums
must be centered left to right in the framed opening.
Note: The two plenums must be touching each other in
the center of the opening in order for the trim to fit properly.
See Figure 5.21.
PLENUMS CONTACT EACH OTHER PLENUMS CONTACT EACH OTHER
Figure 5.21 Plenums Contact Each Other
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