Vermont Castings RADVT(CS)CBSB Installation And Operating Instructions Manual page 41

Orifice
Venturi Bracket
Bracket
Fig. 82 Tilt ember bed slightly to correctly place on venturi and
air shutter.
2. Carefully remove ember bed by tilting the right side up
and lifting out toward the right side of the unit. (Fig. 82)
3. Remove injector orifice from left burner bracket with a
1/2" wrench. Use a back up wrench to prevent damage
to the manifold. (Fig. 83)
4. Install conversion orifice. (Refer to Table 2)
Fig. 83 Use two wrenches to avoid damage to manifold.
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back up wrench
7/07
20306759
Pem Studs
ST919
ST919
tilt ember bed
6/07
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Radiance
Orifice
Orifice
Bracket
Fig. 84 The air shutter setting is 1/2" (13 mm) from the orifice
bracket to the edge of the air shutter.
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5. The air shutter is factory set according to Table 3 and
air shutter meas
should not need adjustment. The air shutter opening
6/07
may be verified by measuring as shown in Figure 84.
All Models
1. Replace burner making sure venturi on bottom of em-
ber bed aligns with orifice and is seated properly on
air shutter assembly. (Fig. 82) 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 81.
3. Refer to Log Installation section of this manual to rein-
stall logs.
4. Place conversion label supplied with kit on rating
plate.
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 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.
Direct Vent Gas Heater
®
Air Shutter
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41