Vermont Castings SDDVTCSBDSB Installation And Operating Instructions Manual page 39

3. Remove injector orifice from left burner bracket with a
1/2" wrench. Use a back up wrench to prevent damage
to the manifold. (Figure 81)
4. Install conversion orifice. (Refer to Table 2)
5. The air shutter is factory set according to table on Page 7
and should not need adjustment. The air shutter opening
may be verified by measuring as shown in Figure 82.
All Models
Figure 81 Use two wrenches to avoid damage to manifold.
Orifice
Orifice
Bracket
Co145
back up wrench
7/07
Figure 82 The air shutter setting is 1/2" (13 mm) from the
orifice bracket to the edge of the air shutter.
CO142
air shutter meas
6/07
Model
SDDVT
SDDVTCS
Model
SDDVT
SDDVTCS
20306760
Stardance® Direct Vent/Natural Vent Gas Heater
CO145
Air Shutter
CO142
Table 2. Injector Orifice Size Matrix
Conversion to LP
Kit # Orifice
20012735
#53 / .0595"
20300126
Conversion to Natural Gas
Kit # Orifice
20012903
#38 / .101"
20300127
1. Replace burner making sure venturi on bottom of em-
ber bed aligns with orifice and is seated properly on air
shutter assembly. (Figure 83) Make sure burner is slid
into place at a slight angle and opposite to how it was
removed. When burner is slid into place, the three (3)
pem studs should slide down through clearance holes
into the bottom of the control panel.
2. Thread and tighten 3/8" nuts back onto pem studs on
underneath side of control panel, reversing Step 1
shown in Figure 80.
3. Reinstall logs as per instructions in this manual.
4. Place conversion label supplied in the kit on the rating
plate.
5. Replace glass and stove front.
6. Restore gas to system and relight appliance according
to Lighting Instructions.
7. Leak check the system using a gas leak detector solu-
tion.
8. Relight the main burner in both the "HI" and "LO" posi-
tions to verify proper burner ignition and operation.
Conversion is complete.
Orifice
Venturi Bracket
Bracket
Figure 83 Tilt ember bed slightly to correctly place on venturi
and air shutter.
Input (BTU/h)
Part # Minimum
20,000
20007347
20,000
Input (BTU/h)
Part # Minimum
20,000
20009310
20,000
Pem Studs
ST919
ST919
tilt ember bed
6/07
Maximum
28,000
Maximum
28,000
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