Vermont Castings VWDV70NTSCSB Installation And Operating Instructions Manual page 47

FUEL CONVERSION
Control Board
Figure 75
10. Replace conversion cap with new cap supplied in kit.
Gently remove with small fl at screwdriver. Figure 76
Convert Control Board
11. Reinstall A/C module and control board in reverse or-
der.
12. Using open end wrenches of 5/8" and 3/4", loosen
nuts secured to the injectors through the opening on
the lenses removed earlier. Pull fl ex line away. Re-
place injectors with injectors provided in kit. Refer to
Table 1 for correct injector sizes. Injectors are differ-
ent in size and specifi c to each burner.
13. For conversion to LP: Unscrew three (3) air shutters
through lens opening and discard. Figure 77. NOTE:
Replace screws.
Table 1
Fuel Type
Burner Orifi ce LP
Burner Orifi ce Natural
20306745
A/C Module
Remove
Screw
Orifi ce Size
Left Middle Right
1.25 mm 1.2 mm #56
#44 #43 #45
Remove Air
Shutter
Figure 77 -
Remove Air Shutters - Conversion to LP
Figure 78 -
Install Air Shutters - Conversion to Natural Gas
For conversion to Natural gas: Install new air shut-
ters provided and adjust to 1/8" opening. Figure 78
14. Reassemble fl ex lines to injectors and tighten nuts.
15. Remove the top of the pilot assembly by pulling back
slightly on the C-clamp (Figure 79) and pulling straight
up on the hood. Remove the pilot orifi ce using a fl at-
blade screwdriver and replace with new pilot orifi ce
provided in kit.
16. Replace pilot hood and C-clamp.
1. Partially disengage C-clamp
Figure 79
VWDV70 Series Gas Fireplace
Replace Screw
KT560
Install Air Shutters
to 1/8" Open
2. Pull up on hood to remove
47