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Heatilator • NEVO3630I-B, NEVO4236I-B Installation Manual • 2378-980 Rev. E • 4/16
46
Measured from top of hood or appliance opening (in inches).
Refer to Section 3.B for additional clearances to combustibles information.
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
5
5-1/2
6-1/4
7
7-3/4
8-1/2
9-1/4
10
10-3/4
11-1/2
12-1/4
13
13-3/4
14-1/2
15-1/4
16
30 in. minimum
to ceiling
B. Mantel and Wall Projections
WARNING! Risk of Fire!
Comply with all minimum clear-
ances as speci
fi
ed. Framing closer than the minimums list-
ed must be constructed entirely of non-combustible materi-
als (i.e., steel studs, concrete board, etc.).
Note:
All
measurements
in inches.
Combustible or Non-Combustible Mantels
Figure 10.3 Combustible Mantel Leg or Wall Projections
(Acceptable on both sides of opening)
Combustible or Non-Combustible Mantel Legs or
Wall Projections
Figure 10.2 Minimum Vertical and Maximum Horizontal
Dimensions of Combustibles
Note:
Mantel Measurement is taken from top of
the opening, NOT the top of the
fi
replace.
1 in. (25 mm) min.
to perpendicular wall
A
3-1/2 in. (89 mm) min.
from fireplace opening
to perpendicular wall
B
Mantel Leg or
Perpendicular Wall
Top of
Appliance
Drywall
A
B
FIREPLACE OPENING
See Dimension B on Appliance
Dimension Diagram.
C.
Decorative Front Dimensions for
Finishing
Only decorative fronts certi
fi
ed for use with this appliance
model may be used. Contact your dealer for a list of dec-
orative fronts that may be used. The
fi
nishing material
thicknesses allowed are noted below.
Stop
fi
nishing material
fl
ush with appliance opening.
NON-COMBUSTIBLE
FINISHING MATERIAL
4 IN. MAXIMUM THICKNESS
DECORATIVE FRONT
NON-COMBUSTIBLE
FINISHING MATERIAL
4 IN. MAXIMUM THICKNESS
Figure 10.4 Non-Combustible Finishing Materia
Stop
fi
nishing material
fl
ush with appliance surround opening.
Figure 10.5 Combustible Finishing Materia
COMBUSTIBLE
FINISHING MATERIAL
1 IN. MAXIMUM THICKNESS
DECORATIVE FRONT
COMBUSTIBLE
FINISHING MATERIAL
1 IN. MAXIMUM THICKNESS