Electrolux SBB800S-1 Installation Manual page 21

Combustion Air
circulation of combustion air.
provide indoor air, and 100 square inches for
outdoor air.
the unit to the door.
duct, size the duct to provide 60 cubic feet of
fresh air per minute.
10" (250mm)
20" (500mm)
20" (500mm)
10" (250mm)
Openings supplying indoor air
19