ICP N9MSB - Furnace Opening Dimensions and Floor Installation; Furnace Opening Dimensions Table; Combustible Floor Installation Figures

Opening Dimensions - in. (mm)
PLENUM OPENING
iTable 5
FURNACE
CASI NG WIDTH
IN, (mm)
APPLICATION
FLOOR OPENING
C DA B
12-11/1
Upflow Applications on Combustible or Noncombustible Flooring 6 21-5/8 13-5/16 22-1/4
(subbase not required) (322) (549) (338) (565)
Downflow Applications on Noncombustible Flooring 12-9/16 19 13-3/16 19-5/8
14-3/16 (subbase not required) (319) (483) (335) (498)
(360) 11-13/1 19 13-7/16 20-5/8
Downflow applications on combustible flooring (subbase required) 6
(284) (483) (34t) (600)
Downflow Applications on Combustible Flooring with Coil Assembly or 12-5/16 19 13-5/16 20
coil box (subbase not required) (319) (483) (338) (508)
Upflow Applications on Combustible or Noncombustible Flooring 16 21-5/8 16-5/8 22-1/4
(subbase not required) (406) (549) (422) (565)
Downflow Applications on Noncombustible Flooring 15-7/8 19 16-1/2 19-5/8
17-1/2 (subbase not required) (403) (483) (419) (498)
(445) 15-1/8 19 16-3/4 20-5/8
Downflow applications on combustible flooring (subbase required) (384) (483) (425) (600)
Downflow Applications on Combustible Flooring with Coil Assembly or coil 15-1/2 19 16-1/2 20
box (subbase not required) (394) (483) (419) (508)
Upflow Applications on Combustible or Noncombustible Flooring 19-1/2 21-5/8 20-1/8 22-1/4
(subbase not required) (495) (549) (511) (565)
Downflow Applications on Noncombustible Flooring 19-3/8 19 20 19-5/8
21 (subbase not required) (492) (483) (508) (498)
(533) Downflow applications on combustible flooring 18-5/8 19 20-1/4 20-5/8
(subbase required) (473) (483) (514) (600)
Downflow Applications on Combustible Flooring with Coil Assembly or coil 19 19 20 20
box (subbase not required) (483) (483) (508) (508)
Upflow Applications on Combustible or Noncombustible Flooring 23 21-1/8 23-5/8 22-1/4
(subbase not required) (584) (537) (600) (565)
Downflow Applications on Noncombustible Flooring 22-7/8 19 23-1/2 19-5/8
24-1/2 (subbase not required) (581) (483) (597) (498)
(622) Downflow applications on Combustible flooring 22-1/8 19 23-3/4 20-5/8
(subbase required) (562) (483) (603) (600)
Downflow Applications on Combustible Flooring with Coil Assembly or 22-1/2 19 23-1/2 20
(572) (483) (597) (508)coil box (subbase not required)
Furnace, Plenum, and Subbase
Installed on a Combustible Floor
FURNACE
(OR COIL CASING
WHEN USED)
Figure 23
COMBUSTIBLE
FLOORING
Figure 24
SUBBASE
SHEET METAL
PLENUM
-- FLOOR --
OPENING
Furnace, Plenum, and Coil
Assembly on a Combustible Floor
FURNACE
END4X, ENW4X
COIL ASSEMBLY
_ COMBUSTIBLE --
FLOORING
SHEET METAL
PLENUM
FLOOR
OPENING
A96285
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Lll F104
22 Specificationssubjectto change without notice. 440 01 4101 03