Finishing; Mantel Projections; Facing Material - Heatilator NB3630M Owner's Manual

11 11

Finishing

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.
8
7
6 8-1/2
5
7-3/4
4
7
3
6-1/4
5-1/2
5
Measured from top of hood (in inches)
Figure 11.1 Clearances to Mantels or other Combustibles above
Appliance.
Top of
Appliance
A 1 in. (25 mm) min.
to perpendicular wall
B 3-1/2 in. (89 mm) min.
from fireplace opening
to perpendicular wall
Figure 11.2 Mantel Leg or Wall Projections
(Acceptable on both sides of opening)
24
32-1/2 in. minimum
to ceiling
17
16
15 15-1/4
14
14-1/2
13
13-3/4
12
13
11
12-1/4
10
11-1/2
9
10-3/4
10
9-1/4
Drywall
A
48 in.
(1219 mm)
max.
B
Mantel Leg or
Perpendicular Wall
Heatilator • Novus BV-Mesh • 4031-553 Rev F • 11/07
B. Facing Material
18
16
Finish wall material may be
combustible - Top and Sides
High Temperature Sealant (300° F/149° C min.)
Figure 11.3 Noncombustible Facing Diagram
• 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 specifi 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.
WARNING
Fire Risk
Do NOT obstruct air inlet or outlet grilles.
Do NOT modify grilles.
• Modifying or covering grilles could cause
temperature rise and fi re hazard.
Finishing materials must not interfere with:
• Air fl ow through grilles or louvers.
• Operation of louvers or doors.
• Access for service.
0 in.
Top and Side Seal Joint
WARNING
Fire Risk
Finish all edges and fronts to clearances and
specifi cations listed in manual.
0 in.
0 in.