Vermont Casting RDVOD 3354 Radiance Direct Vent /Natural Vent Gas Heater, Pilot Type 1 SIT Pilot

Radiance Direct Vent /Natural Vent Gas Heater

Cap

H	Lift Open	HI
I
LO		LO
Hi-Lo
Knob	Center Screw	CO100

Fig. 55 Remove center screw from Hi-Lo knob.

14.Tighten screw (do not over tighten), replace cap.

15.Locate pilot. (Fig. 53)

16.Replace pilot orifice.

Pilot Type 1 (SIT Pilot)

•Remove pilot hood by lifting up. (Fig. 56) 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 allen wrench. (Fig. 57)

•Install the conversion orifice.

•Reinstall pilot hood. Be sure to align hood with index tab.

Pilot Hood

Pilot

Bracket

CO105a

Fig. 56 Remove pilot hood.

Index Tab	Allen Wrench
Snap Ring
CO106a

Fig. 57 Remove pilot orifice.

Pilot type 2 (Honeywell Pilot)

•Loosen pilot hood turning counterclockwise using a 7/16” wrench. (Fig. 58) NOTE: You may use pen- etrating oil to prevent pilot hood threads from seizing up.

•Remove pilot orifice with needlenose pliers. (Fig.

59)NOTE: Use a wrench to hold pilot tube in place while removing the orifice.

•Install the conversion orifice.

	Pilot Hood
Index
Marks
Pilot Bracket
	CO105
Fig. 58	Remove pilot hood. (Your pilot may have a different
appearance.)
	Pilot
	Orifice

CO106b

Fig. 59 Remove pilot orifice.

•Reinstall pilot hood and tighten until mark on pilot hood aligns with mark on pilot bracket.

NOTE: Be sure burner leg remains at a 90° angle to firebox base after conversion.

Models 3352, 3354, 3390 thru 3399 (RF Models) Only

17.Follow procedure for pilot type 2 to replace pilot orifice.

18.Remove and replace plug on lower right hand side of the valve; Red for LP and Blue for NG. (Page 26, Fig. 49)

19.Remove motor top cap. Depress and turn center plunger until arrow points to correct screw. Red for LP and Blue for NG. NOTE: Plunger will “snap” into NG position when arrow is close to blue screw. It will not “snap” at LP (Red) position. (Fig. 60)

20.Insure manifold pressure remains between 3.2”

-3.5” w.c. for NG and 9.5” - 10” w.c. for LP. To adjust the manifold pressure, for NG, using a torque #10 key turn the blue screw clockwise to increase the manifold pressure. Turn the screw counterclockwise to de- crease the pressure. Use the red screw to adjust LP.

21.Replace motor top cap.

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