www.SuperiorFireplaces.US.com
126904-01A
6
BURNER ORIFICE
LOG
NATURAL
PROPANE/LP
SIZE
IN.
NUM.
IN.
NUM.
FVSR18,
FVDR18
0.120
31
0.073
49
FVSR24
FVDR24
0.129
30
0.086
44
FVDR30
0.1405
28
0.089
43
Model
Burner
Description
Btu/
H
r Input
Natural Gas
Btu/
H
r Input
Propane/LP
Gas
Minimum
Vent
Opening
FVSR18
18"
Single 50,000 40,000
8" dia.
FVSR24
24"
Single 60,000 50,000
8" dia.
FVDR18
18"
Dual 55,000 45,000
8" dia.
FVDR24
24"
Dual 65,000 55,000
8" dia.
FVDR30
30"
Dual 70,000 60,000
8" dia.
*Add 6" if safety valve/pilot is used
**At depth indicated
FUEL INLET PRESSURE
SPECIFICATIONS (W.C.)
Min.
Max.
NG
5.5"
10.5"
LP
11"
13"
Figure 2 - Technical Information Charts
MINIMUM FIREBOX SIZES
Models: FVSR18, FVDR18
Front Width* Back Width** Depth
Height
28"
16"
14"
18"
Models: FVSR24, FVDR24
Front Width* Back Width** Depth
Height
29
3
/
4
"
17"
15
1
/
2
"
18"
Models: FVDR30
Front Width* Back Width** Depth
Height
36"
27"
18"
18"
INSTALLATION
Continued
NOTICE: Installation, service,
and repair of this appliance must
be performed by a qualified in
-
staller, service agency, company
or gas supplier experienced with
this type of gas appliance. Only
factory authorized components
listed in these instructions may
be used in accordance with the
manufacturer’s instructions and
all codes and requirements of
the authority having jurisdic-
tion. Any modifications to this
kit, or use of unauthorized
components or accessory items
will void the manufacturer’s
warranty, and may result in a
hazardous condition.
FLUE OPENING SPECIFICATIONS
Note: This vented appliance must be installed
only in a solid-fuel burning fireplace with a
working flue and constructed of noncombus-
tible material.
The charts in Figure 2, indicate technical
information regarding the installation of your
gas log set. Please make sure that all of the
specifications shown are applicable before
installation is attempted.
The fireplace must include a working flue and
venting system with the minimum openings
shown in the Figure 2.
