Vermont Casting RADVTCBS Manuel D’Utilisation

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Radiance Direct Vent Gas Heater
20012697
Table 3.  Air Shutter Adjustment
   
Natural Gas 
Natural Gas 
LP
  Model 
 
High Altitude
  RADVT/RADVC 
1/2” Open 
1/2” Open 
1/2” Open
Table 4.  High Altitude Orifice
 
  [Required for altitudes above 2000’ (610 m) up to 4500’ (1,370 m)]
   
 
 
 Input (BTU/h)
  Model 
Orifice 
Part # 
Minimum    Maximum
  RADVT/RADVTC  #33 / 0.113”  20012554 
25,000    36,000
  (Natural gas only)
Table 2.  Injector Orifice Size Matrix
 
Conversion to Natural Gas
 
 
 
 
 
 Input (BTU/h)
 
Model 
Kit # 
Orifice 
Part # 
Minimum   Maximum
 
RADVT 
20012899 
  
 
 
 
 
 
  RADVTC 
20012902 
#31 / 0.120”  20006927 
25,000 
  38,000
 
Conversion to LP
 
 
 
 
 
 Input (BTU/h)
 
Model 
Kit # 
Orifice 
Part # 
Minimum   Maximum
 
RADVT 
20012729 
  
 
 
 
 
 
  RADVTC 
20012900 
1.75 mm 
20012946 
25,000 
  36,000
*LP models do not need re-orificed up to 4500’ (1,370 m) above sea level.
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.