LDVT Series Direct Vent Gas Fireplace
CONVERTING THE APPLIANCE FROM LP TO NATURAL GAS OR NATURAL GAS TO LP
The conversion of this appliance from one gas to another must be carried out by an authorized service provider.
The procedure for converting from one gas to another is the same regardless of the initial gas used. The only variation is in the
1. | Disconnect power to unit and shut off gas supply. |
2. | Remove window frame assembly. |
3. | Carefully remove the logs & lava rock material. |
9.PSE Pilot
Using a suitable wrench on the hexagonal body, un- screw the pilot hood assembly from the pilot, do not twist the hood itself. Remove the orifice and replace it with the new orifice supplied in the kit. Refit the pilot hood assembly. Do not
10.SIT 820 NOVA Gas Control Valve (Fig. 46)
a.Using a Torx T20 or slotted screwdriver, remove and save the three pressure regulator mount- ing screws (A), pressure regulator tower (B) and diaphram (C).
4. | Remove the screws that are holding the burner |
| housing assembly in place. |
5. | Remove the burner housing assembly. Depending |
| on the model of the appliance you may have to loos- |
| en the pilot bracket retaining screw/nut to allow the |
| pilot and bracket assembly to tilt and give enough |
| clearance to remove the burner housing assembly. |
6. | For Model 36LDVT ONLY: Remove the rear log |
| support and relocate the two (2) screws that locate |
| the rear log as shown in Figure 45. |
Natural Gas
A
B
C
| OFF |
| P |
| I |
O | OT |
E
| OF |
| FP |
| I |
O | TO |
F
D
820
Log Locator
Pin
Propane Gas
Log Locator
Pin
KT615
Fig. 45 Move log locator pins to new locations on rear log support.
7.Remove the main burner orifice and replace it with the orifice supplied in the conversion kit.
8.SIT top Convertible Pilot
Gently lift off the pilot hood from the pilot. (Do not remove the spring clip holding the hood in place). Using a 5/32” Allen key, unscrew the exposed orifice. Insert the new orifice supplied in the kit, do not over tighten the orifice. Replace the pilot hood ensuring the index tab aligns with the notch on the hood.
Fig. 46 Nova SIT 820 gas valve.
b.Ensure the rubber gasket (D) is properly posi- tioned and install the new Hi/Lo pressure regula- tor to the valve using the new screws (E) supplied with the kit. Tighten screws securely. (Reference torque - 25 in.LB)
c. Install the enclosed identification label (F) to the valve body where it can be easily seen.
Honeywell Gas Control Valve (Fig. 47)
The Honeywell valve fitted to this unit is suitable for use with LP or Natural Gas. It is converted to the required gas application by the installation of a color coded “conversion screw”.
a)Using a suitable small screwdriver lift out the central regulator cap from the “Hi - Lo” knob on the valve.
b)Unscrew the exposed conversion screw.
c)Insert the new color coded conversion screw. Do not
d)Refit the regulator cap.
e)Mount the conversion label supplied with con- version screw to the valve in a visible position.
11.Reassemble the fireplace in the reverse order, ex- cept for the window frame assembly. Leave this off until after the unit has been checked for leaks and the gas supply has been bled.
30 | 10007852 |