REV. A Page 8
Fire Ring Burners
Center Hub
Burner Tube
U3-8D-S
OAS#
113-RB-D-LF
Nipple
½” Plug
GAS FL
OW
Fig. 7
Natural gas models 6/12/18/24-inch
fire ring parts.
Before you begin installing the fire ring into a burner pan
ensure the center hole is a minimum of 1-inch in diameter
(See Fig. 6). Models FG-FR-6SSK, FG-FR-12SSK, FG-FR-
18SSK, and FG-FR-24SSK are supplied with a ½” plug, ½”
nipple, OAS and FIP x MIP flare fittings (U3-8D-S). These
items must be installed into the fire ring as shown in Fig.
7. Position the Fire Ring port holes facing upward for both
Natural Gas and LP Gas.
Ensure to seal each NPT fitting
with thread tape or pipe compound.
NOTE:
Flared fittings
will not require tape or compound on the flared side.
Step 1:
Install ½” plug on top of fire ring and assemble the
remaining parts as shown in Fig. 7.
Step 2:
Install the fire ring through the pan (See Fig. 8) then
install the OAS and U3-8D-S to the nipple connect inlet gas
line as shown in Fig. 12 on page 10.
Min. 1- Inch Center Hole
Fig. 6
Minimum 1-inch center clearance hole in
burner pan.
FG-FR-6/12/18/24 MODELS
FIRE RING ASSEMBLY
CAUTION:
Do not assemble the OAS and U3-8D-S until you are ready to install the fire ring into the burner pan. The
OAS is 1½” in diameter and would not fit the recommended center hole size per Fig. 6 and Fig. 9.
GAS FL
OW
Fire Ring Burner
Burner Pan
Fig. 8
Fire Ring Installed into Burner pan/disc.