Carrier Infinity ICS 58MVC 100 Series Installation Instructions Manual page 19

FURNACE
(OR OTHER MANUFACTURER'S
COIL CASING WHEN USED)
COMBUSTIBLE
FLOORING
DOWNFLOW
SUBBASE
SHEET METAL
PLENUM
FLOOR
OPENING
Fig. 20 - - Furnace, Plenum, and Subbase Installed on a
Combustible Floor
A07585
Fig. 21 - - Furnace, Plenum, and Coil Assembly or Coil Box
PERFORATED
DISCHARGE DUCT
FLANGE
210 DEG.
MIN
Fig. 22 - - Duct Flanges
19
FURNACE
FACTORY SUPPLIED
CASED COIL OR COIL BOX
COMBUSTIBLE
FLOORING
SHEET METAL
PLENUM
FLOOR
OPENING
Installed on a Combustible Floor
NO
YES
YES
A07586
A93029