Installation Requirements - Monessen Hearth DEB20 Installation And Operating Instructions Manual

DEB Unvented Gas Logs
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 6, then refer to Table B.
FP796
Figure 6 -
Measure Heat Resistant Material for Mantel
FP2796
mantel
2 "
Heat Resistant
Material
Heater in Fire-
place or Firebox
FP797
Figure 7 -
DEB20 Minimum Mantel Clearance with No Hood
Fp2797
mantel no hood
10
8" or More of
Heat Resistant
Material
Hood
Heater in Fire-
place of Firebox
10"
8"
6"
28"
24 "
20 "
14"
8"
Example: A mantel
may project from the
wall a maximum of
Z\x" at a minimum of
14" above the opening,
and a maximum of 6"
at a minimum of 0Z\x"
above the opening.
Table B -
Heat Resistant Material Heights and Mantel Location
Heat Resistant Requirements for Safe Installation with Wood
Material
Measurement
1" or more Hood not required.
Observe profiles (side
elevations) shown on Page elevations) shown on
15, Fig. 7
8" to less than 1" Install hood and observe
profiles shown on Page 15, serve profiles shown on
Figure 8, OR, extend heat
resistant material to at
least 1" and observe
profiles shown on Page 15, and observe profiles
Fig. 7.
Less than 8" Extend heat resistant mat'l Extend heat resistant
to at least 8", install hood
and observe profiles shown install hood and observe
on Page 15, Fig. 8, OR
extend heat resistant
material to at least 1" and resistant material to at
observe profiles shown on
Page 15, Fig. 8.
Heat Resistant
Material
FP798
Figure 8 -
All Models Minimum Mantel Clearance with a Hood

INSTALLATION REQUIREMENTS

Shelf or Other Combustible Projection
DEB20
Hood not required.
Observe profile (side
Page 16, Figure 9
Install hood and ob-
Page 15, Figure 7, OR,
extend heat resistant
material to at least 1"
shown on Page 16, Fig. 9
material to at least 8",
profile shown on Page
15, Fig. 7; OR extend
least 1" and observe
profiles shown on Page
16, Fig. 9.
12"
10"
8"
6"
2 "
18 "
14 "
8"
Example: A mantel may
Hood
project from the wall a
maximum of Z\x" at a
minimum of 8" above
Heater in
Fireplace or
the opening, and a maxi-
Firebox
mum of 6" at a minimum
of 14Z\x" above the open-
ing.
FP2798
mantel with hood
DEB24/30
26"
22 "
44D0060