Air Shutter Setting - Heat & Glo LUX42 Installation Manual

E. Air Shutter Setting
Air shutter settings should be adjusted by a qualifi ed ser-
vice technician at the time of installation. The air shutter is
set at the factory for minimum vertical vent run. Air shut-
ter may need to be adjusted for longer vertical vent runs.
See Figure 9.1.
• Loosen the screw on the burner assembly.
• Rotate the air shutter to the correct setting.
• Push the air handle in to close the air shutter.
• Tighten the screw.
NOTICE: If sooting occurs, provide more air by opening
the air shutter.
ROTATE TO
ADJUST AIR
SHUTTER
SHUTTER GAP
Figure 9.1 Air Shutter
Air Shutter Settings
LUX36 (NG)
Left Burner Tube
Right Burner Tube
Rear Burner Tube
Center Burner Tube
LUX42 (NG)
Left Burner Tube
Right Burner Tube
Rear Burner Tube
Center Burner Tube
1/8 in.
1/8 in.
1/4 in.
1/4 in.
1/8 in.
1/8 in.
1/4 in.
1/4 in.
Heat & Glo • LUX36, LUX42 Installation Manual • 2287-980 Rev. L • 2287-980 Rev. L • 4/16 41