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Fuel Conversion Kit
Installation Instructions
Kits:
Natural to LP:
20011992, 20012367, 20012368
LP to Natural:
20013200, 20013199, 20013196
for Models: DVT38IN,
DVT44IN, DVT38S2IN
WARNING!
The installation of this conversion kit must
only be undertaken by a qualified, certified
gas appliance installer.
This kit is designed for conversion of the Direct Vent
Gas Heater Models DVT38, DVT44 and DVT38S2
equipped with the American Flame AF-4000 Series
valve.
Tools required for conversion: TORX T20 Security Tee
bit, 3/8" and 1/2" deep well socket, Phillips or Robertson
screwdriver, 5/32" allen wrench, small flat blade screw-
driver, 7/16" nut driver or socket.
Check Contents of Shipping Carton
Compare contents of Figure 1 with actual parts re-
ceived. If any parts are missing or damaged, contact
your dealer before starting conversion.
Conversion Precautions
Allow unit to cool if it has been operating.
Before proceeding with conversion shut off fireplace
and turn gas supply OFF. Turn OFF any electricity that
may be going to appliance.
Conversion Procedure
1. Remove glass frame. Refer to Homeowner's Manual.
2. Remove lava rock, volcanic rock, embers and logs.
Carefully remove brick panels.
Burner Orifice (3 or 4)
(Refer to Table 1 or 3
to Confirm Sizes)
Valve Minimum
Rate Screw
(DVT44,DVT38S2)
Valve Minimum
Rate Screw
(LP) (DVT38)
Fig. 1 Carton contents.
CAUTION: Logs may be hot.
CAR205
3. Models DVT38, DVT44
DVTIN
a. With a Phillips or Robertson screwdriver, remove
fuel conversion
the two (2) screws holding the fettle to the burner
5/07 djt
assemblies. With a hex, remove the two (2) hex
nuts holding the burner tube to the front of the
burner assembly. Remove burner tube.
b. With the 3/8" socket remove two (2) hex nuts
holding the left burner leg. Remove burner leg.
(Fig. 2)
Hex Nuts
Fig. 2 Use 3/8" socket to remove hex nuts holding left burner
leg.
c. Slide the burner housing assembly to the left and
away. Adjust air shutter setting. Pull burner tube
assembly forward and out. Adjust air shutter set-
ting. Refer to Table 2.
d. Remove two (2) screws holding the pilot as-
sembly to the burner assembly. Move the pilot
assembly toward the back.
e. Slide the burner housing assembly to the left and
away.
f. With the 1/2" socket, replace the three (3) injec-
tors. Refer to Table 1.
3. Model DVT38S2
a. With a Phillips or Robertson screwdriver, remove
the four (4) nuts holding the fettle to the burner
assemblies. With a hex, remove the two (2) hex
nuts holding each burner tube to the front of the
Pilot Orifice
Pressure
Test Adapter
Label
CAR205
FP1559a
remove nuts
3/05
20012371 11/07 Rev. 3
FP1559a
1
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Related Manuals for Vermont Castings 20011992
Summary of Contents for Vermont Castings 20011992
-
Page 1: Installation Instructions
Burner Orifice (3 or 4) (Refer to Table 1 or 3 to Confirm Sizes) Pilot Orifice Pressure Valve Minimum Test Adapter Rate Screw (DVT44,DVT38S2) Fuel Conversion Kit Label Installation Instructions Valve Minimum Rate Screw (LP) (DVT38) CAR205 Kits: Fig. 1 Carton contents. Natural to LP: CAUTION: Logs may be hot. - Page 2 5. Remove pilot orifice with 5/32” Allen wrench. (Fig. 5) 6. Install the conversion orifice. 7. Reinstall pilot hood. Be sure to align hood with index Hex Nuts tab. Valve Conversion 1. Remove two (2) screws holding the pilot assembly to the burner assembly.
- Page 3 19. Using a 7/16” nut driver, remove the threaded plug Pilot Adjustment Screw from the test port. 20. Thread the supplied extension adaptor into the open test port. 21. Attach a 1/4” diameter pressure gauge flexible hose fully onto the barb of the adaptor. 22.
- Page 4 Table 1 Injector Orifice Size Matrix Conversion to LP Burner Orifice Input (BTU/hr) Kit # Model Front Part # Middle Part # Rear Part # Minimum Maximum 20011992 DVT38IP 20009182 20000664 30000337 36,000 46,000 (.033”) (.041”) (.070”) 20012367 DVT44IP 20006251 20004587 20006252 45,000...