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Heatilator • CNXT4236IT-D, CNXT4842IT-D, CNXT4236IH-D, CNXT4842IH-D • 2360-900 Rev. i • 5/17
44
B. Rear Vent
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.
Figure 9.7
Fold the tabs toward the center of the seal cap
(90º) and remove the insulation gasket.
Figure 9.8
Cut the metal retaining band and fold the
sides out.
Figure 9.9
Fold the center parts of the retaining band out
and use to remove the seal cap.
Figure 9.10
Discard the vent cap, remove and discard the
insulation basket.
NOTICE:
Once the seal cap has been removed it CANNOT
be reattached.
Figure 9.6
To attach the first section of vent pipe, make
sure to use the fiberglass gasket in the manual bag to seal
between the first vent component and the outer fireplace
wrap. Use 2 self tapping screws to secure the gasket to
the outer wrap.
Secure the first section of venting to the fireplace by screw
-
ing through the two straps left over from cutting the seal
cap strap in step 2.
WARNING!
Risk of Fire!
DO NOT remove the installed
piece of insulation from the firebox top on CNXT4842IT-D
and CNXT4842IH-D models. Overheating will occur.