15
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Main Burner Factory Air Shutter
Opening Setting - Inches (millimeter)
Model Natural
Gas
Propane
Gas
SDV35 1/4
(6.35 mm)
1/2
(12.7 mm)

Figure 9

1. Locate adjustment rod and adjust air shutter
to the standard setting as shown in Figure
9 (adjustment rod is located in the lower
control compartment). Note: Rotating the
adjustment rod clockwise decreases air and
counterclockwise increases air.
2. Light appliance (follow lighting procedure on
lighting label in control compartment or see
care and operation manual).
3. Allow the burner to operate for at least 15 min-
utes while observing the flame continuously
to ensure that the proper flame appearance
has been achieved (see Figure 8 on Page
14). If the following conditions are present,
adjust accordingly.
• If ame appears weak or sooty, adjust
the air shutter, incrementally, to a more
open position until the proper flame
appearance is achieved.
• If ame stays lowered blue, adjust the
air shutter, incrementally, to a more
closed position until the proper flame
appearance is achieved.
4. Leave the control knob (off/pilot/on) in the
ON position and the burner ON/OFF switch
OFF (and remote switches, if applicable).
5. When satisfied that the burner flame ap-
pearance is normal, close the lower control
compartment door.

Burner Air Shutter Adjustment

Adjustment Rod Up
(Fully Open Position)
Air Shutter
Adjustment Rod Down
(minimum air opening
position)
Burner Tube
Adjustment Set-Screw

Figure 10

Thermocouple
Thermopile
Pilot
Nozzels
SIT MILLIVOLT PILOT ASSEMBLY
3/8" Min.
(9 mm)
Igniter Rod
Pilot Hood
Proper Pilot Flame Appearance

Figure 11

Proper Pilot Flame Appearance
Thermocouple
Thermopile
Pilot
Nozzels
3/8" Min.
(9 mm)
1/8" Min.
(3 mm)
Igniter Rod
Hood
HONEYWELL MILLIVOLT PILOT ASSEMBLY
Millivolt Appliance Checkout
The pilot flame should be steady, not lifting
or floating. Flame should be blue in color with
traces of orange at the outer edge.
The top 3/8" (10 mm) at the pilot generator
(thermopile) and the top 1/8" minimum (tip)
of the quick drop out thermocouple should be
engulfed in the pilot flame. The flame should
project 1" (25 mm) beyond the hood at all three
ports. See Figure 10 or 11.
To light the burner, refer to the lighting instruc-
tions on Page 20.
Ref. Air shutter Patent:
U.S. Pat. 5,553,603
WARNINGS Air shutter adjustment should only be performed by a quali-fied professional ser vice technician. Ensure front glass panel are in place and sealed during adjustment. CAUTIONS
Soot will be produced if the
air shutter is closed too much. Any damage due to carboning resulting from improperly setting the air shutter is not covered under the warranty.• The air shutter door and nearby appliance surfaces are hot. Exercise caution to avoid injury while adjusting flame appearance.

Burner Air Shutter Adjustment Procedure