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In the U.S.; Gas connection should be made in accordance
with current National Fuel Gas Code, ANSI Z223.1/NFPA
54. Since some municipalities have additional local codes,
be sure to consult your local authority.
In Canada; consult the local authority and CSA-B149.1
installation code.
!
Always check for gas leaks with a mild soap and
water solution. Do not use an open flame for leak
testing.
Light the pilot according to the directions before going to the
next step.
Burner Information
The appliance must only use the gas specified on the
rating plate, unless converted using a Fuel Conversion Kit.
To convert from LP to Natural Gas use Kit #30005155. To
convert from Natural Gas to LP use Kit #30005154.
Conversion instructions are provided with each kit.
This appliance should be connected to the gas
supply only by a qualified gas service technician.
Follow all local codes.
There must be a gas shut-off between the stove and
the supply.
In order to connect Natural Gas, use a fitting with 3/8"
NPT nipple on the valve side and 1/2" natural gas supply
line with an input of 28,000 BTUs at a manifold pressure of
3.5" and minimum inlet supply for adjustment of 5.5" w.c.
In order to connect Propane, use a fitting with 3/8" NPT
nipple on the valve side and 1/2" propane gas supply line
with an input of 28,000 BTUs at a manifold pressure of 10.0"
and minimum inlet supply for adjustment of 11.0" w.c.
Air Shutter Adjustment
The Oxford is shipped from the factory with the air shutter
adjusted to the minimum allowed opening. Refer to Table 1.
Based on the altitude where the stove is located, a shutter
adjustment is acceptable to provide a mixed balance of
flame color/glow. To adjust the shutter opening, follow the
steps below.
NOTE: The air shutter may only be adjusted to a more open
position. The factory setting is the minimum allowable air
shutter opening. (Figures. 38 and 39)
Table 1. Air Shutter Adjustment
Minimum rear injector inlet openings.
Model
Natural Gas
Direct Vent
Natural Vent
3-90-693831
Hearth and Home Technolgies • Oxford Direct Vent Installation Manual_R6 • 08/17
CAUTION
LP
1/2"
1/2"
1/2"
1"
To adjust the air shutter, the following procedures should be
followed:
1. Remove barrier screen first by pulling out and up.
Remove stove front. Lift stove front up and then swing
bottom out and away to disengage from the stove body.
(Figure 36)
2. Swing open the swiveling latches at the top left and right
corners of the glass frame. (Figure 59)
Figure 36 - Remove stove front.
3. Pull the top edge of the glass and frame assembly away
from the firebox, and lift it off its supports on the bottom
of the firebox face. Place the assembly out of the way on
ST1125
a flat, padded surface such as a counter protected by a
remove front
towel.
4. Take the logset out of the firebox if previously installed.
5. Remove the rear log bracket by unfastening the screw.
(Figure 37)
6. Remove the right and left log bracket assembly by
unfastening the two screws which hold the burner in
place. (Figure 37)
7. Hold the burner at the right hand side and lift to clear
the right burner leg. Then pull to the right to clear the
injectors on the left hand side.
8. The air shutter is located on the bottom of the burner to
the left. (Figure 37) Unfasten the two nuts holding the
shutter in place.
Remove Screws
Figure 37 - Remove rear log bracket and left and right log bracket
assembly.
ST350
Jefferson
air shutter adj
3/20/00 djt
Rear Log Bracket
Pilot
Left & Right Log
Bracket Assembly
20
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