Vermont Casting 3960, SDVR, PDV20: 3920 Models 3920, 3930, 4065, 4070 R Models Only, Pilot Type

Pinnacle & Stardance Direct Vent - Rear Vent Gas Heaters

7.Hold the burner at the right hand side and lift to clear the right burner leg. Then pull to the right to clear the injectors on the left hand side.

8.Remove injector orifices from left burner leg using 1/2” wrench. (Fig. 64)

9.Install conversion orifices. (See Table 2)

Models 3920, 3930, 4065, 4070 (R Models) Only

10.Remove cap from Hi-Lo knob. This can be accom- plished by lifting the plastic cap off the screw. (Fig. 58)

11.Remove the screw from center of Hi-Lo knob with small screwdriver turning counterclockwise. (Fig. 58)

12.Insert blue painted screw when converting to natural gas and red painted screw when converting to LP.

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

Fig. 58 Remove center screw from Hi-Lo knob.

13.Tighten screw, replace cap.

14.Locat pilot. (Fig. 57)

15.Replace pilot orifice:

Pilot Type 1

•Remove pilot hood by lifting up. (Fig. 59) NOTE: It is not necessary to remove the pilot tube for conver- sion.

•Remove pilot orifice with allen wrench. (Fig. 60)

•Install the conversion orifice.

•Reinstall pilot hood. Be sure to align hood with

index tab.

Pilot Hood

Pilot

Bracket

CO105a

Fig. 59 Remove pilot hood.

Index Tab	Allen Wrench
Snap Ring
CO106a
Fig. 60 Remove pilot orifice.

Pilot type 2

•Loosen pilot hood turning counterclockwise using a 7/16” wrench. (Fig. 61)

•Remove pilot orifice with needlenose pliers. (Fig. 62)

•Install the conversion orifice.

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

	Pilot Hood
Index
Marks
Pilot Bracket
	CO105
Fig. 61	Remove pilot hood. (Your pilot may have a different
appearance.)
	Pilot
	Orifice

CO106b

Fig. 62 Remove pilot orifice.

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