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Heatilator • Caliber Multi-Sided Direct Vent • 4002-079 Rev K • 11/07
43
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
When installing these appliances, do not cover or frame in
the lower panels of the appliance. This will interfere with
proper operation of glass assemblies and access to the con-
trol panel.
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
Figure 11.1 Clearances to Mantels or other Combustibles above
Appliance.
These surfaces
may be
covered
with non-
combustible
material.
Panel must
not be covered.
These surfaces
may be covered
with non-
combustible
material.
1-3/4 in.
(44 mm)
2 in.
(51 mm)
High
temperature
sealant
39 in. (991 mm)
to combustible
mantel
Hood must
not be
covered.
Figure 11.3 Noncombustible Facing Diagram
11
Finishing
Fire Risk
Finish all edges and fronts to clearances and
speci
¿
cations listed in manual.
WARNING
• Metal appliance fronts may be covered with non-
combustible material only.
• Do NOT overlap combustible materials onto appliance
front.
• Install combustible materials only up to speci
¿
ed
clearances on top, front and sides.
• Seal joints between the
¿
nished wall and appliance
top and sides using only a 300° F minimum sealant.
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
Figure 11.2 Mantel Leg or Wall Projections
(Acceptable on both sides of opening)
Fire Risk
Finishing materials must not interfere with:
• Access for service.
• Proper operation of glass assembly.
WARNING
¨