Monessen Hearth MJ27NV Installation & Owner's Manual page 10

Heat resistant material (minimum requirements) with
wooden mantel or other combustible projection:
To install the heater with a wooden mantel, shelf or other
combustible projection above, first measure the heat resis-
tant material shown in Figure 3.3, then refer to Table B.
Figure 3.3 - Measuring Heat Resistant Material for Mantel
Table B - Heat Resistant Material Requirements Height and Mantel Location
FP2255
Heat Resistant
Material
measure heat resist
Measurement
12" or more
8" or less than 12"
Less than 8"
10
8" or More
of Heat
Hood
Resistant
Material
Heater in Fireplace
or Firebox
Requirements for Safe Installation with Wooden Mantel, Shelf or other Combustible
MJ22
Hood not required. Observe profiles (side
elevations) shown in Figure 3.4 .
Install hood and observe profiles shown
in Figure 3.5 OR Extend heat resistant
material to at least 12" and observe profiles
shown in Figure 3.6.
Extend heat resistant to at least 8", install
hood and observe profiles shown in Figure
3.5 . OR Extend heat resistant material to
at least 12" and observe profiles shown in
Figure 3.4 .
Monessen • Mojo Installation/Owner's Manual • 4614-900 Rev. C • 01/19
Projection
MJ27
Hood not required. Observe profile (side
elevations shown in Figure 3.6 .
Install hood and observe profiles shown
in Figure 3.5 . OR Extend heat resistant
material to at least 12" and observe profiles
shown in Figure 3.6.
Extend heat resistant material to least 8",
install hood and observe profiles shown
in Figure 3.5 . OR Extend heat resistant
material to at least 12" and observe profiles
shown in Figure 3.4 .