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Heatilator • NDV30-IFT, NDV33-IFT, NDV36-IFT, NDV36-IFT-NVR, NDV42-IFT Installation Manual • 2620-980 Rev. C • 8/20
36
CAUTION!
Risk of Cuts, Abrasions or Flying Debris.
Wear protective gloves and safety glasses during instal-
lation. Sheet metal edges are sharp.
NOTICE:
Once appliance is set up for top or rear venting,
it CANNOT be changed at a later time.
A. Vent Collar Preparation
6
6
Appliance Preparation
Top Vent
• Remove the cover plate by removing the two screws
holding it to the top of the appliance. Remove and
discard the cover plate.
• Remove the center insulation plug.
• Cut the metal retaining band and fold the sides out.
• Fold the center parts of the retaining band up and use
to remove the vent cap.
Figure 6.2
Figure 6.3
Figure 6.4
Figure 6.1
• Attach the first vent section. It will snap into place.
Figure 6.6
Proceed to Section 6.B or 6.C.
• Discard the vent cap, remove and discard the insulation
basket from the inner vent pipe. Note: Once the
vent cap has been removed it cannot be reattached.
Remove insulation from outer vent pipe.
Figure 6.5