Installation Precautions - Majestic DV360 Homeowner's Installation And Operating Manual

Fuel Conversion Instructions
Honeywell Comfort Control Valve ONLY
WARNING: The conversion must only be
undertaken by a qualified, certified gas
appliance installer.
Refer to Table 1 for the correct conversion kit. The
following instructions apply only to these kits.
Table 1
Converting Natural Gas to LP
Model Serial # starting at*
DV360RFN H11K0001282215
DV580RFN I11K0001331308
Converting LP to Natural Gas
DV360RFP H11L0001282441
DV580RFP I11L0001296064
*For units with serial #'s prior to those listed, use conversion
kits 20003636 (DV360) and 20003638 (DV580) to convert
from Natural to LP and 20003635 (DV360) and 20003637
f i r e - p a r t s . c o m
(DV580) to convert from LP to Natural. Refer to instructions
provided with these kits for conversin procedure.

Installation Precautions

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!
Conversion Procedure
1. Open bottom grille to gain access to valve. Remove
glass door. (Refer to "Window Frame Assembly
Removal Section" Page 23, Fig. 42)
2. Remove logs if previously installed. CAUTION:
Logs may be hot!
3. Remove and replace plug on lower right hand side of
the valve; Red for LP and blue for NG. (Fig. 63)
Motor Top Cap
Pilotstat
Local/
Knob
Remote Switch
Fig. 63 Comfort control valve.
20002261
Vermont Castings Majestic Products DV360/580 Series
Kit #
20004848
20004850
20004849
20004851
Piezo Ignitor
OFF
¥
LED
Plug
Antenna
FP1037
4. 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. 64)
Center
Plunger
Blue -
NG
Red - LP
Fig. 64 Depressd and turn center plunger.
5. Remove manifold mounting screw. (Fig. 65)
6. Remove burner orifice from manifold assembly using
7/16" wrench. (Fig. 66)
7. Install conversion orifice in place of orifice just
removed. Refer to Table 2.
Manifold
Assembly
DV580 Pilot Location
Manifold Mounting
Screw
Orifice
Fig. 65 Remove manifold assembly.
Rear Burner Orifice:
#41 (DV360)
#36 (DV580)
CO102a
Fig. 66 Remove burner orifice, replace with LP orifice.
8. Remove both air shutters from burner pan by
removing air shutter retaining screw then air shutter.
(Fig. 67)
9. Install conversion air shutters on burner pan. Re-
place air shutter retaining screw. Adjust both air
shutters. Refer to Table 3 for proper air shutter
adjustment. Secure air shutter retaining screw. (Fig.
68)
10.Reinstall manifold mounting screw.
Motor Top Cap
FP1037b
DV360 Pilot Location
Burner Pan
Log Support
CO101a
Front Burner Orifice:
#57 (DV360)
#54 (DV580)
33