Vermont Castings RAD- VTBB Installating And Operation Manual page 39

5. Replace glass and stove front.
6. Restore gas to system and relight appliance accord-
ing to Lighting Instructions on Page 30.
7. Leak check the system using a gas leak detector
solution.
8. Relight the main burner in both the "HI" and "LO" po-
sitions to verify proper burner ignition and operation.
Conversion is complete.
Model
RADVT
RADVTC
Model
RADVT
RADVTC
[Required for altitudes above 2000' (610 m) up to 4500' (1,370 m)]
Model
RADVT/RADVTC
(Natural gas only)
*LP models do not need re-orificed up to 4500' (1,370 m) above sea level.
20012697
Table 2. Injector Orifice Size Matrix
Conversion to LP
Kit #
20012729
20012900
Conversion to Natural Gas
Kit #
20012899
20012902
Table 3. Air Shutter Adjustment
Natural Gas
Model
RADVT/RADVC 1/2" Open
Table 4. High Altitude Orifice
Orifice
#33 / 0.113"
Orifice Part #
1.75 mm 20012946
Orifice Part #
#31 / 0.120" 20006927
Natural Gas
High Altitude
1/2" Open
Part # Minimum
20012554 25,000
Radiance Direct Vent Gas Heater
Input (BTU/h)
Minimum Maximum
25,000 36,000
Input (BTU/h)
Minimum Maximum
25,000 38,000
LP
1/2" Open
Input (BTU/h)
Maximum
36,000
39