Desa (V)3612ST Indoor Fireplace User Manual


 
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115603-01C6
FIREPLACE INSTALLATION
Continued

Woodwork such as wood trims, mantels or
any other combustible material projecting from
Figure 12 - Mantel Clearances to Metal
Face
VENTING INSTALLATION
8" Max.
“K” Facto
r
.84
1
1
/2" Typ.
1
1
/2" Typ.
Noncombustible
Hearth
Extension
“Z” Type Ember
Protector
Noncombustible
Hearth Extension
Ember Protector
Figure 10 - Raised Hearth Extension
Front
Face
Fireplace Front View
Fireplace Side View
3" Nom.
(7.6 cm)
9" Min.
(22.8 cm)
12" Min.
(30.4 cm)
33°
6" Nom.
(15.2 cm)
1
1
/
2
" Max.
(3.8 cm)
Drywall
2" X 4" Stud
Combustible
Materials
Figure 11 - Mantel Clearances to
Combustible Materials
Seal Gaps with
Noncombustible
Mortar or Adhesive
Top View of Fireplace
Drywall
4"
(Approx.)
(10.1 cm)
33°
Nom.
6" Nom.
(15.2 cm)
4
3
/
8
"
Min.
(11.1 cm)
Combustible
Material Must
Not Overlap
Black Metal
Front Face
2
3
/
4
" Max.
(6.98 cm)
NONCOMBUSTIBLE
HEARTH EXTENSION
52
1
/
2
" MIN.
(133.3cm)
36
1
/
2
" MIN.
(92.7cm)
8" MIN.
(20.3cm)
16" MIN.
(40.6cm)
Figure 9 - Hearth Extensions
the front face must not be placed within 9" of
replace opening.
Combustible materials above and projecting
more than 1
1
/
2
" from the replace front face
(see Figure 11) must not be placed less than 12"
from effective opening of the replace (NFPA
STD 211, Sec. 7-3.3.3).
Mantels or any other combustible material
may also come up to the side edge of the
black metal face of the replace only if the
projection from the front face falls within limits
shown in Figure 12.

The installation of an outside air kit should
be performed during the rough framing of
the replace due to the nature of it’s location.
Outside combustion air is accessed through
and exterior wall or a vented crawl space.

not terminate in attic space.
Maximum height for air inlet above the re-
place platform must be no less than 3 feet
below chimney cap.
For further details on installation of outside
air kit, please refer to instructions included
with air kit.