Air Shutter Setting - Hearth and Home Technologies DV3732 Installation Manual

E. Air Shutter Setting
Air shutter settings should be adjusted by a qualifi ed in-
staller at the time of installation. The air shutter is set at
the factory for minimum vertical vent run. Adjust air shut-
ter for longer vertical runs.
NOTICE: If sooting occurs, provide more air by opening
the air shutter.
Air Shutter Settings
Models
DV3732
DV4236
Hearth & Home Technologies • DV3732, DV3732L, DV4236 Installation Manual • 2355-980 Rev. H • 3/16
NG LP
3/16 in. 1/2 in.
1/4 in. Full Open
45