Minimum Framing Dimensions - Napoleon Ascent 35 Manuel D'installation Et D'opération

3.1

minimum framing dimensions

HORIZONTAL VENT SECTIONS: A minimum of 1" (25mm) at the bottom and sides and 3" (76mm) at the top of
the vent pipe on all horizontal runs to combustibles is required. Use firestop spacer W010-1800 (supplied).
note:
The minimum clearances from the top of the horizontal vent pipe to combustible materials may
be reduced from 3"(76mm) to 1"(25mm) in those installations with a minimum 38" (965mm) vertical
vent rise made immediately off the appliance collar.
VERTICAL VENT SECTIONS: A minimum of 1" (25mm) all around the vent pipe on all vertical runs to
combustibles is required except for clearances in appliance enclosure (see "minimum enclosure clearances"
section). Use firestop spacer W500-0096 (not supplied).
(51mm)
(90.2cm)
18 9/16"
(47.1cm)
2"
35 1/2"
Do not put objects in front of the appliance
(minimum distance of 4 feet)
rough framing
34 13/16"
(88.4cm)
W415-1399 / D / 10.15.18
EN
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