Rear Vent - Heatilator ND3933 Owner's Manual

B. Rear Vent
• Fold the tabs toward the center of the fi re plug (90°) and
remove the insulation gasket.
Figure 7.7 Remove Insulation Gasket
• Cut the metal retaining band and fold the sides out.
Figure 7.8 Metal Retaining Band
• Fold the center parts of the retaining band out and use to
remove the vent cap.
Figure 7.9 Fold Retaining Band
28 Heatilator • Novus DV • 4031-550 Rev G • 11/07
• Discard the vent cap, remove and discard the insulation
basket.
Note: Once the vent cap has been removed it CANNOT
be reattached.
Figure 7.10 Insulation Basket
• Attach the fi rst vent section (it will snap into place). Slide
the insulation gasket onto the vent section against the
appliance and over the tabs.
Figure 7.11 First Vent Section