Shutter | Burner Pan |
|
Retaining |
| |
|
| |
Screw |
|
|
Air |
|
|
Shutter | Front View |
|
| CO103 | |
Fig. 77 Remove air shutter from burner pan. |
| |
LP: Rear air shutter fully open.
Front air shutter fully open.
7.Reinstall burner housing assembly and front burner tube.
Burner Orifice Conversion 39XDV
1.Remove the two (2) screws which secure the burner tube assembly/fettle and the two (2) screws located behind the burner tube assembly which secure the diverter. Remove the four (4) screws that secure the burner housing assembly to the base pan at the right and left end of the burner housing assembly. (Fig. 78)
Pilot Location
Burner Housing
Assembly
Remove
Screws
Burner Tube
Assembly
CO129 | Remove Screws |
Fig. 78 Remove screws holding burner housing assembly and burner tube assembly.
2.Remove the fettle and the burner tube assembly. Slide the burner housing assembly to the right and up to free the orifice.
3.Using a 1/2” open end wrench remove the orifices. (Fig. 79)
Rear Burner Orifice (Refer to Table on Page 42)
| Front Burner Orifice |
| (Refer to Table on |
CO130 | Page 42) |
|
Fig. 79 Burner orifice replacement.
XDV Direct Vent Gas Fireplace
4.Converting LP to NG, remove bracket/gasket as- sembly by unfastening the screw which secures the bracket to the burner tray base. Discard bracket and refasten the screw into the hole. (Fig. 80)
Converting NG to LP, assemble the bracket/gasket assembly to the burner tray assembly base by unfas- tening the screw on the tray to the right side of the orifice. Slide the bracket/gasket assembly over the fitting on the manifold toward the back with the gas- ket to the right. Secure the bracket/gasket assembly using the screw removed earlier. (Fig. 80)
LP Bracket/Gas- ket Assembly - in place for use with LP Gas; remove for use with Natu- ral Gas
Screw
CO132
Fig. 80 LP bracket/gasket assembly.
5.Replace the orifices according to the table on Page 42.
6.Replace the burner housing with the new one pro- vided in kit.
7.Reassemble the burner housing assembly, the burner tube assembly and the fettle in reverse order.
NOTE: It is not necessary to remove the pilot tube for conversion.
Pilot Orifice Conversion
1.Remove pilot hood by lifting up. (Fig. 81)
2.Remove pilot orifice with allen wrench. (Fig. 82)
3.Install conversion pilot orifice.
Pilot Hood
Pilot Bracket 
CO105a
Fig. 81 Remove pilot hood.
Index Tab | Allen |
| Wrench |
Snap Ring
CO106a
Fig. 82 Remove pilot orifice.
10009383 | 41 |
