PH 080718
Page 16 | 1-800-343-9463
PLENUM INSTALLATION, CONTINUED
2. Drill two (2) screws through the plenum (using the holes previously drilled in Step 1) to secure it to the unit hous-
ing. Use only the provided 5/16" x 1/4" self-tapping screws.
3. Seal all seams with foil tape as shown.