Vermont Castings SDDVTCBSB Installation & Operating Manual page 47

8. Verify that if the conversion is from NG to LP, the screw
must be reassembled with the red o-ring visible. (Figure
79)
9. Replace the black protection cap.
LP Configuration
Red O-ring Visible
Red O-ring NOT Visible
Figure 79
NOTE: Check that also the pilot and main burner injectors
are appropriate for the gas type.
Pilot Orifice Conversion
CO141
• Locate pilot. (Figure 80)
O-ring configuration
• Replace pilot orifice.
6/07
• Remove pilot hood by lifting up. (Figure 81) Do not
remove the snap ring to remove the pilot hood.
NOTE: It is not necessary to remove the pilot tube for
conversion.
• Remove pilot orifice with a allen wrench. (Figure 82)

• Install the conversion orifice.
• Reinstall pilot hood. Be sure to align hood with index tab.
Figure 80 - Locate pilot.
Pilot hood
Pilot bracket
Figure 81 - Remove pilot hood.
47
Natural Gas
Configuration
Pilot
ST350
Jefferson
air shutter adj
3/20/00 djt
CO105a
gas conversion
Vermont Castings • Stardance SDDVTSB Installation Manual_R10 • 04/18
Pilot
1/28/00 djt
Index tab
Snap ring
Figure 82 - Remove pilot orifice.
CO106a
DV360/580
Burner Orifice Conversion
Gas Conversion
• Remove three (3) 3/8" nuts on bottom side of burner
Pilot2
pan. (Figure 83)
1/28/00 djt
• Carefully remove ember bed by tilting the right side up
and lifting out toward the right side of the unit. (Figure 84)
Bottom View
Figure 83 - Remove three (3) nuts securing ember bed in place.
Orifice
Venturi Bracket
Bracket
ST918
remove nuts
6/07
Figure 84 - Tilt ember bed slightly to correctly place on venturi and
air shutter.
Allen wrench
Remove Nut
Remove Nuts
Pem Studs
ST919
tilt ember bed
6/07
3-90-20306760