g
FURNACE
(OR COIL CASING
WHEN USED)
/,_
COMBUSTIBLE
FLOORING
\
SUBBASE
SHEET METAL
PLENUM
FLOOR
OPENING
Fig. 11 - Floor and Plenum
Opening
Dimensions
A96283
A96285
Fig. 12 - Furnace,
Plenum,
and Subbase
Installed
on a
Combustible
Floor
FURNACE
APPROVED
COIL ASSEMBLY
OR
COIL BOX
COMBUSTIBLE
_\
FLOORING
SHEET METAL _
PLENUM
FLOOR
OPENING
\\\\_
Fig. 13 - Furnace, Plenum, and Coil Assembly or
Coil Box Installed on a Combustible
Floor
A08556
12