24
Heatilator • Caliber Multi-Sided B-Vent • 4002-094 Rev H • 11/07
0 in. min.
to perpendicular wall
A
2 in. (51 mm) min.
from fireplace opening
to perpendicular wall
B
48 in.
(1219 mm)
max.
Mantel Leg or
Perpendicular Wall
Top of
Appliance
Drywall
A
B
Fire Risk
Do NOT obstruct air inlet or outlet
openings.
Do NOT modify openings.
• Modifying or covering openings could
cause temperature rise and
fi
re hazard.
Finishing materials must not interfere with:
• Air flow through air inlet or outlet
openings.
• Operation of doors.
• Access for service.
WARNING
A. Mantel Projections
Figure 11.1 shows the minimum vertical and corresponding
maximum horizontal dimensions of appliance mantels or
other combustible projections above the top front edge of
the appliance.
B. Facing Material
Figure 11.1 Clearances to Mantels or other Combustibles above
Appliance.
Figure 11.2 Mantel Leg or Wall Projections
(Acceptable on both sides of opening)
These surfaces
may be
covered
with non-
combustible
material.
Panel must
not be covered.
These surfaces
may be covered
with noncombustible
material.
2 in.
(51 mm)
High
temperature
sealant.
39 in. (991 mm)
min. to combustible
mantel (measured
from base of
appliance).
Hood must
not be
covered.
1-3/4 in.
(44 mm)
Figure 11.3 Noncombustible Facing Diagram
11
11
Finishing
Fire Risk
Finish all edges and fronts to clearances and
speci
fi
cations listed in manual.
WARNING
• Black metal appliance front may be covered with non-
combustible material only.
• Do NOT overlap combustible materials onto appliance
front.
• Install combustible materials only up to speci
fi
ed
clearances on top, front and sides.
• Seal joints between the
fi
nished wall and appliance
top and sides using only a 300° F minimum sealant.
Measured from top of hood (in inches)
1-11
12
13
14
15
16
17
18
4-3/4
5-1/2
6-1/4
7
7-3/4
8-1/2
9-1/4
10
34-3/8 in. minimum
to ceiling
¨