Vermont Castings OXDV30NVSB Installation And Operating Instructions Manual page 29

Pilot Orifice Conversion
1. Locate pilot. (Fig. 50)
2. Replace pilot orifice.
Pilot Type 1
• Remove pilot hood by lifting up. (Fig. 53) Do not re-
move snap ring to remove pilot hood. NOTE: It is not
necessary to remove the pilot tube for conversion.
• Remove pilot orifice with allen wrench. (Fig. 54)
• Install the conversion orifice.
• Reinstall pilot hood. Be sure to align hood with index
tab.
Pilot Hood
Pilot
Bracket
Fig. 53 Remove pilot hood.
Index Tab
Snap Ring
Fig. 54 Remove pilot orifice.
Pilot type 2
CO106a
DV360/580
• Loosen pilot hood turning counterclockwise using a
Gas Conversion
7/16" wrench. (Fig. 55) NOTE: You may use penetrat-
Pilot2
ing oil to prevent pilot hood threads from seizing up.
1/28/00 djt
• Remove pilot orifice with needlenose pliers. (Fig. 56)
NOTE: Use a wrench to hold pilot tube in place while
removing the orifice.
• Install the conversion orifice.
• Reinstall pilot hood and tighten until mark on pilot
hood aligns with mark on pilot bracket.
NOTE: Be sure burner leg remains at a 90° angle to fire-
box base after conversion.
21. Replace burner. Slide the burner in at an angle with
left side lower than the right side. Slide the left side
onto the injectors, making sure the burner leg remains
at a 90° angle to the base. Lower the right hand side
down in to place. Make sure the burner is as far left
as possible and the injector shoulders are inside the
burner.
20306762
CO105a
Allen Wrench
CO105a
gas conversion
Pilot
1/28/00 djt
CO106a
Oxford Direct Vent / Natural Vent Gas Heater
Index
Marks
Pilot Bracket
Fig. 55 Remove pilot hood. (Your pilot may have a different
appearance).
Fig. 56 Remove pilot orifice.
NOTE: It is very critical to keep the left burner leg, which
CO106a
holds the injectors, at a 90° angle to the base. (Fig.
Gas Conversion
57) This keeps the orifices aligned with the tubes in-
Pilot (Vermont)
side burner. Failure to do so could affect the flame
7/19/99 djt
appearance and performance of the unit.
22. Place conversion label on valve.
23. Reinstall the right and left log bracket assembly.
24. Reinstall the rear log bracket.
25. Replace logs.
26. Replace glass and stove front.
Conversion is complete.
90¡
Fig. 57 Be sure to maintain 90° angle at left burner leg.
ST353
air shutter adjust
burner replace
3/20/00 djt
Pilot
CO105
Pilot Orifice
Gas Conversion
Pilot
2/15/99 djt
Left Burner Leg
Injector Shoulder
ST353
CO105
CO106b
29