Vermont Castings RADVTCB Homeowner's Installation And Operating Manual page 40

Radiance ® Direct Vent Gas Heater
Model
RADVT
RADVTCS
Model
RADVT
RADVTCS
Model
RADVT/RADVTCS
[Required for altitudes above 000' (610 m) up to 4500' (1,370 m)]
Model
RADVT/RADVTCS #33 / 0.113"
(Natural gas only)
*LP models do not need re-orificed up to 4500' (1,370 m) above sea level.
4040
Table 2. Injector Orifice Size Matrix
Conversion to LP
Kit # Orifice
00179
1.75 mm
0300165
Conversion to Natural Gas
Kit # Orifice
001899
#31 / 0.10"
0300166
Table 3. Air Shutter Adjustment
Natural Gas
1/" Open
Table 4. High Altitude Orifice
Orifice
001554
Input (BTU/h)
Part # Minimum
001946 5,000
Input (BTU/h)
Part # Minimum
000697 5,000
Natural Gas
High Altitude
1/" Open 1/" Open
Input (BTU/h)
Part # Minimum Maximum
5,000
Maximum
36,000
Maximum
38,000
LP
36,000
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