Superior DR-400 Installation Instructions Manual page 7

FIREPLACE FRAMING SPECIFICATIONS
**FRAMING WITH SQUARE HORIZONTAL TERMINATIONS (SV4.5HTSSL, SV4.5HTSS or SV4.5HTS)
VENT FRAMING -
TOP VENT WITH ONE
90 ELBOW
VENT FRAMING -
REAR VENT WITH
NO ELBOWS
33
(845)
Inches (mm)
Figure 9
Note-
Venting requirements for rear vent applications in corner installations -
- the round termination (SV4.5HTR) may not be used
- the horizontal vent length "a" to "b," must not exceed 28 inches (711 mm)
Framing should be constructed of
2x4 or larger lumber.
*These dimensions occur when one 45
degree elbow is connected directly to the
appliance collar and the unit moved
(13 mm) into the room. This
movement is required to achieve a min. of
5 in (127 mm) in the F dimension.
Figure 10
AND ROUND HORIZONTAL TERMINATION (SV4.5HTR)
10
(
(130)
37
(943)
19
(498)
*12
(327)
16
(422)
33
(845)
in.
in.
*34
(872)
Back wall of chase/enclosure (including any finishing materials)
CORNER FRAMING WITH SQUARE HORIZONTAL
TERMINATIONS (SV4.5HTSSL, SV4.5HTSS or SV4.5HTS)
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
)
267
7
(178)
5
12
(308)
7
(178)
framing depth dimension when the finish
5
12
(130)
(308)
** See the horizontal venting Figures 35
and 36 on page 16 for restrictions on the
use of the round termination (SV4.5HTR)
SV4.5HTSS & SV4.5HTSSL
Termination
*F = 5 in.
(127 mm)
a
33
(841)
*48
(1232)
Framing should be constructed of
2x4 or larger lumber.
is the required
*12 inches (327 mm)
material (drywall) thickness is 1/2 in.
(13mm).
SV4.5HTS Termination
b
7 (178)
b
8 (208)
*24
(616)
*17
(437)
Inches
(millimeters)
7