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Heatilator • Caliber BV Series • 4040-262 • Rev M • 08/09 31
M. Air Shutter Setting
Air shutter settings should be adjusted by a qualied
installer 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.
• It takes 16 full turns of the shutter adjustment handle to
move the air shutter from fully open to fully closed.
• When the air shutter adjustment handle is all the way
down, the air shutter is in the closed position.
If sooting occurs, provide more air by opening
the air shutter.
K. Install Louvers and Trim
• Install optional trim kits and/or surrounds using the
instructions included with the accessory.
• Use non-combustible materials to cover the gap between
the sheet rock and the appliance (if desired).
• Do not obstruct or modify the air inlet/outlet grilles.
• Leave space to lower the bottom grille and remove the
trim door.
L. Hood
• Align back edge of hood with attachment clips and press
rmly in place.
Closed
Figure 14.9 Air Shutter