Hearth and Home Technologies NDV3933L Indoor Fireplace User Manual


 
Heatilator • Novus NDV Series • 4055-187 Rev F • 06/08 59
P. Air Shutter Setting
Air shutter setting should be adjusted by a quali ed in-
staller at the time of installation.
The air shutter is set at the factory for minimum vertical
vent run.
Adjust air shutter for longer vertical runs. See
Figure 14.14.
Turn the thumbscrew to open and close.
OpenClose
Figure 14.14 Adjusting Air Shutter