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Radiance Direct Vent Gas Heater
Fig. 71 Remove pilot orifice.
Burner Orifice Conversion
1. Remove three (3) 3/8" nuts on bottom side of burner
pan. (Fig. 72)
2. Carefully remove ember bed by tilting the right side
CO144
up and lifting out toward the right side of the unit.
RF Pilot conversion
(Fig. 73)
6/07 djt
Bottom View
ST918
Fig. 72 Remove three (3) nuts securing ember bed in place.
Orifice
Venturi Bracket
Bracket
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Fig. 73 Tilt ember bed slightly to correctly place on venturi
and air shutter.
3838
Pilot
Orifice
CO1044
Remove Nut
Remove Nuts
Pem Studs
ST919
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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. 74)
Fig. 74 Use two wrenches to avoid damage to manifold.
4. Install conversion orifice. (Refer to Table 2)
5. The air shutter is factory set according to Table 3
and should not need adjustment. The air shutter
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opening may be verified by measuring as shown in
Figure 75.
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Orifice
Orifice
Bracket
Fig. 75 The air shutter setting is 1/2" (13 mm) from the orifice
bracket to the edge of the air shutter.
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All Models
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1. Replace burner making sure venturi on bottom of
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ember bed aligns with orifice and is seated properly
on air shutter assembly. (Fig. 73) 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 72.
3. Reinstall logs as per instructions on Page 26.
4. Place conversion label on valve.
CO145
Air Shutter
CO142
20012697
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