Fuel Conversion Instructions - Vermont Castings Brookhaven 20DVT Installation Instructions And Homeowner's Manual

Brookhaven Direct Vent Gas Fireplace
Conversions must be completed by qualified personnel

Fuel Conversion Instructions

To convert the 20DVT unit for use with a different
gas follow these instructions. 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. Remove window frame assembly. (Refer to "Window
Frame Assembly Removal", Page 17, Fig. 30)
2. Remove logs if previously installed.
NOVA SIT820 Valve Conversion
1. Using the TORX T20 bit, remove and discard the
three (3) pressure regulator mounting screws (A),
pressure regulator tower (B) and the spring and
diaphragm assembly (C). (Fig. 37)
Fig. 37 Remove mounting screws, pressure regulator tower
and spring and diaphragm assembly.
2. Insure the rubber gasket (D) is properly positioned
and install the new HI/LO pressure regulator assem-
bly to the valve using the new screws (E) supplied
with the kit. Tighten the screws securely. (Ref. torque
= 25 in/lb) (Fig. 38)
3. Install the enclosed conversion label (F) to the valve
body where it can easily be seen. (Fig. 38)
Valve conversion is complete.
22
A
B
C
FC107
SIT820
valve conversion
10/03
Fig. 38 Replace regulator.
Burner Orifice Conversion
1. Remove two (2) burner housing assembly mounting
screws. (Fig. 39)
2. Lift burner housing up and remove burner orifice
from manifold assembly using 7/16" wrench. (Fig.
39)
FC107
Fig. 39 Burner housing assembly.
3. Install conversion orifices in place of orifices just
removed.
4. Air shutter settings should be:
Natural Gas: sides and bottom half open
LP: Side and bottom half open
5. Reinstall manifold to burner pan.
NOTE: It is not necessary to remove the pilot tube
for conversion.
E
F
FC108
SIT
regulator
conversion
10/03
Burner Orifice
(Refer to Conversion Kit
Orifice chart)
Burner Hous-
ing Mounting
Screw
Burner Housing Assembly
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D
FC108
Pilot Location
FP1630
10009459