Napoleon Ascent Serie Manuel D'installation page 28

rough framing
EN
Maximum Rear Vent Clearances
(Example 1)
For rear vent termination exceeding 10" (254mm).
Enclosure top
64"
(163cm)
Ceiling (min.)
47"
(119.4cm)
42"
(106.7cm)
Horizontal vent sections: A minimum clearance of 3" (76mm) on the top outside of the enclosure and 2"
(51mm) on the sides and bottom outside of the enclosure all around the vent pipe on all horizontal runs to com-
bustibles is required. Horizontal vent sections within enclosures require a minimum clearance of 3" (76.2mm) at
the top of the vent pipe.
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 appliances enclosures. Vertical vent sections within enclosures require a mini-
mum clearance of 1" (25mm) around the vent pipe.
REAR EXIT ENCLOSURE
The appliance requires a minimum enclosure height of 47" (119.4cm). For temperature requirements, the enclosure
space around and above the appliance must be left unobstructed.
note:
Universal Heat Management kit not available for rear vent installations unless used in a TV recess application.
28
W415-2912 / D / 03.25.21
6"
(152mm)
non-
combustible
material
2"
(51mm)
28 1/2"
(72.4cm)
Minimum
plus rise*