Majestic Appliances DVB4136 - Manual (Page 42)

42
DVB4136 Direct Vent Gas Fireplace
20012322
3. Using a 1/2” open end wrench remove the orifices.
(Fig. 69)
4. To convert burner orifices, remove the orifices in the
manifold and replace with the proper orifice listed in
the table on Page 42.
5. To convert the air shutter, refer to the adjustment
listed in the table. NOTE: The air shutter on the
main burner is changed when converting to different
gases.
8. Reassemble the burner housing assembly, the
burner tube assembly and the fettle in reverse order.
Pilot Orifice Conversion
NOTE: It is not necessary to remove the pilot tube for
conversion.
1. Remove pilot hood by lifting up. (Fig. 70)
2. Remove pilot orifice with Allen wrench. (Fig. 71)
3. Install conversion pilot orifice.
4. Re-install pilot hood and be sure to align with index
tab. Installation is complete.
CO105a
DV360/580
Gas Conversion
Pilot
1/28/00 djt
Pilot Hood
Pilot
Bracket
CO105a
Fig. 70 Remove pilot hood.
CO106a
DV360/580
Gas Conversion
Pilot2
1/28/00 djt
Index Tab
Snap Ring
Allen Wrench
CO106a
Fig. 71 Remove pilot orifice.
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Front Burner Orifice
(Refer to Table on
Page 42)
Rear Burner Orifice
(Refer to Table on
Page 42)
CO130
Fig. 69 Burner orifice replacement.
Manifold
Fuel Conversion Instructions
Honeywell Comfort Control Valve ONLY
WARNING: The conversion must only be
undertaken by a qualified, certified gas ap-
pliance installer.
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 Re-
moval Section” Page 24, Fig. 47)
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. 72)
FP1037
Honeywell
comfort valve
3/22/00 djt
LOCAL
REMOTE
O N
•
PILO
T
OFF •
LED
Motor Top Cap Piezo Ignitor
LED
Local/
Remote Switch
Pilotstat
Knob
Plug
Antenna
FP1037
Fig. 72 Comfort control valve.
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. 73)
FP1037b
comfort valve
convert
3/6/01 djt
LOCAL
REMOTE
O N •
PILO
T
OFF •
LED
Motor Top Cap
Center
Plunger
Blue - NG
Red - LP
FP1037b
Fig. 73 Depress and turn center plunger.
Burner Orifice Conversion
Refer to Burner Orifice Conversion on Page 40.