User Manual

22
PLENUM
OPENING
C
A
B
D
FLOOR
OPENING
A96283
Fig. 22 -- Floor and Plenum Opening Dimensions
(OR OTHER MANUFACTURER’S
COIL CASING WHEN USED)
FURNACE
COMBUSTIBLE
FLOORING
DOWNFLOW
SUBBASE
SHEET METAL
PLENUM
FLOOR
OPENING
A07585
Fig. 23 -- Furnace, Plenum, and Subbase Installed
on a Combustible Floor
FACTORY SUPPLIED
CASED COIL OR COIL BOX
FURNACE
COMBUSTIBLE
FLOORING
SHEET METAL
PLENUM
FLOOR
OPENING
A07586
Fig. 24 -- Furnace, Plenum, a nd Coil Assembly or Coil Box
Installed on a Combustible Floor
NO
YES
YES
PERFORATED
DISCHARGE DUCT
FLANGE
210 DEG.
MIN
A93029
Fig. 25 -- Duct Flanges
355A