Radiance direct vent/natural vent gas heater, Table 2. air shutter adjustment, Table 1. injector orifice size matrix – Vermont Casting 3225 User Manual
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32
32
Radiance Direct Vent/Natural Vent Gas Heater
20004188
All Models
22. Replace burner. Slide the burner in at an angle
with left side lower than the right side. Slide the left
side onto the injectors, making sure the burner leg
remains at a 90° angle to the base. Lower the right
hand side down in to place. Make sure the burner is
as far left as possible and the injector shoulders are
inside the burner.
NOTE: It is very critical to keep the left burner leg,
which holds the injectors, at a 90° angle to the base.
(Fig. 61) This keeps the orifices aligned with the
tubes inside burner. Failure to do so could affect the
flame appearance and performance of the unit.
22.Place conversion label on valve.
23.Reinstall the right and left log bracket assembly.
24.Reinstall the rear log bracket.
25.Replace logs.
26.Replace glass and stove front.
Conversion is complete.
FP1037b
comfort valve
convert
3/6/01 djt
LOCAL
REMOTE
O
N
•
PILO
T
OFF
•
LED
Motor Top Cap
Center
Plunger
Blue - NG
Red - LP
FP1037b
Fig. 60 Depress and turn center plunger.
Valve
Model
Natural Gas
LP
RDVOD, RDVOD with
Vermont Castings Draft Hood Z31D00 FSDHAG
1”
Fully Closed
Table 2. Air Shutter Adjustment
Minimum rear injector air inlet openings.
Fig. 61 Remove and replace injector orifices.
ST353a
injector orifice
replace
3/21/00 djt
90°
Left Burner Leg
Injector Orifices
ST353a
Conversion to Natural Gas
Input (BTU/h)
Kit #
Front
Part #
Rear
Part #
Minimum Maximum
000-5002
000-5009
#51
30000449
#40
20004263
25,000
35,000
Conversion to LP
Input (BTU/h)
Kit #
Front
Part #
Rear
Part #
Minimum Maximum
000-5003
000-5010
#57
20004587
#54
20000130
27,500
35,000
Table 1. Injector Orifice Size Matrix