Fuel Conversion Procedure - Majestic NV360 Homeowner's Installation And Operating Manual

Fuel conversion must be completed by qualified personnel

Fuel Conversion Procedure

Honeywell Valve Only
This conversion is for the NV360/580 equipped with a
Honeywell valve only. Before proceeding, turn control
knob on valve to "OFF" and turn gas supply OFF. Turn
OFF any electricity that may be going to the appliance.
CAUTION: Logs may be HOT! Allow to cool before
proceeding.
1. Open bottom grille to gain access to valve. Remove
glass door. (See "Window Frame Assembly Re-
moval", Page 10, Fig. 10)
2. Remove logs if previously installed.
3. Remove cap from Hi/Lo knob. This can be accom-
plished by lifting the plastic cap off the screw. (Fig.
21)
4. Remove the screw from center of Hi/Lo knob with
small screwdriver turning counterclockwise. (Fig. 21)
5. Insert conversion screw supplied in kit. Blue for
Natural Gas and Red for LP Gas.
6. Tighten screw, replace cap.
7. Remove manifold mounting screw from burner. (Fig.
22)
Cap
Lift Open
Hi-Lo Knob
Fig. 21 Removing center screw from Hi/Lo knob.
Manifold
Assembly
NV580 Pilot Location
Manifold Mounting
Screw
Orifice
Fig. 22 Removing manifold assembly.
8. Remove burner orifice from manifold assembly using
3/8" wrench. (Fig. 23)
9. Install conversion orifices in place of orifices just
removed.
10. Remove both air shutters from burner pan by
removing shutter retaining screw then air shutter.
(Fig. 24)
20003565
Vermont Castings Majestic Products NV360/580 Series
Remove
Center Screw
NV360 Pilot Location
Burner Pan
Log Support
CO101a
11. Install air shutters supplied in kit on burner pan.
Replace shutter retaining screw. For conversion to
Natural Gas adjust new air shutters so slots are
covered. For conversion to Propane Gas, adjust new
air shutters so slots are open. NOTE: NV360 air
shutter has only one hole, closed. Secure shutter
retaining screws. (Fig. 25)
12. Re-install manifold to burner pan.
NOTE: It is not necessary to remove the pilot tube
for conversion.
Rear Burner Orifice:
#53 (NV360)
#51 (NV580)
Fig. 23 Remove burner orifice, replace with LP orifice.
Shutter
Retaining
Screw
Air Shutter
Fig. 24 Remove air shutter from burner pan.
CO100
Shutter Retaining Screw
Natural Gas
Slots Covered
Shuter
Retaining
Screw
Slots Open
Front View
Fig. 25 Install conversion air shutters.
Front Burner Orifice:
#74 (NV360)
#65 (NV580)
Burner Pan
Front View
Front View
Top View
Burner Pan
One (1) Hole Closed
NV360
Holes Open
Burner Pan
Holes Open
NV580
Holes Open
CO102a
CO103
Burner
Pan
CO110
17