41
Heatilator • HEIR36, HEIR42, HEIR50 Installation Manual • 2285-980 Rev. G • 12/14
10
10
Finishing
A. Facing Material
• Metal front faces may be covered with non-combustible
materials only.
• Facing and/or
fi
nishing materials must not interfere
with air
fl
ow through louvers, operation of louvers or
decorative fronts, or access for service.
• Facing and/or
fi
nishing materials must never overhang
into the glass opening.
• Observe all clearances when applying combustible
materials.
WARNING! Risk of Fire! DO NOT
apply combustible
materials beyond the minimum clearances. Comply with
all minimum clearances to combustibles as speci
fi
ed in
this manual. Overlapping materials could ignite and will
interfere with proper operation of decorative fronts and
louvers.
Figure 10.1 Non-combustible Facing Diagram
0 in.
NON-COMBUSTIBLE
BOARD
A
B
COMBUSTIBLE MATERIAL
0 IN.
0 IN.
MODEL
A
B
in.
mm
in.
mm
HEIR36
61
1549
57-5/8
1464
HEIR42
67 1702
62-5/8
1591
HEIR50
75
1905
66-5/8
1692