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Orifice
Bracket
Figure 79 - Tilt ember bed slightly to correctly place on venturi and
air shutter.
Orifice
Bracket
Figure 80 - 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
Kit #
20012921
Kit #
20012910
36
Pem Studs
ST919
Orifice
Air Shutter
tilt ember bed
6/07
Table 3. Injector Orifice Size Matrix
Orifice
#56 (.0465")
Conversion to Natural Gas
Orifice
#47 (.0785")
All Models:
1. Replace burner making sure venturi on bottom of ember
bed aligns with orifice and is seated properly on air shutter
assembly. (Figure 79) 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 78.
3. Reinstall logs as per instructions on Page 29.
4. Place conversion label on valve.
5. Replace glass and stove front.
6. Restore gas to system and relight appliance according to
Lighting Instructions on Page 32.
7. Leak check the system using a gas leak detector solution.
8. Relight the main burner in both the "HI" and "LO" positions
to verify proper burner ignition and operation.
Conversion is complete.
Conversion to LP
Part #
Minimum
30000336
12,000
Part #
Minimum
20003054
12,500
Input (BTU/h)
Maximum
16,000
Input (BTU/h)
Maximum
18,500
20012761
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