Carrier 58MVP080 Installation, Start-Up, And Operating Instructions Manual page 15

FURNACE
(OR COIL CASING
WHEN USED)
COMBUSTIBLE
FLOORING
DOWNFLOW
SUBBASE
SHEET METAL
PLENUM
FLOOR
OPENING
Fig. 14—Furnace, Plenum, and Subbase
Installed on a Combustible Floor
FURNACE
CASING
WIDTH
Downflow Applications on Non-Combustible Flooring
Downflow Applications on Combustible Flooring Using KGASB Subbase
17-1/2
Furnace with or without CD5 or CK5 Coil Assembly or KCAKC Coil Box
Downflow Applications on Combustible Flooring NOT Using KGASB Subbase
Furnace with CD5 or CK5 Coil Assembly or KCAKC Coil Box
Downflow Applications on Non-Combustible Flooring
Downflow Applications on Combustible Flooring Using KGASB Subbase
21
Furnace with or without CD5 or CK5 Coil Assembly or KCAKC Coil Box
Downflow Applications on Combustible Flooring NOT Using KGASB Subbase
Furnace with CD5 or CK5 Coil Assembly or KCAKC Coil Box
Downflow Applications on Non-Combustible Flooring
Downflow Applications on Combustible Flooring Using KGASB Subbase
24-1/2
Furnace with or without CD5 or CK5 Coil Assembly or KCAKC Coil Box
Downflow Applications on Combustible Flooring NOT Using KGASB Subbase
Furnace with CD5 or CK5 Coil Assembly or KCAKC Coil Box
A
PLENUM
OPENING
B
OPENING
C
Fig. 13—Floor and Plenum Opening Dimensions
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Table 1—Opening Dimensions (In.)
APPLICATION
Upflow Applications
Upflow Applications
Upflow Applications
15
D
FLOOR
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Fig. 15—Furnace, Plenum, and Coil
Assembly or Coil Box Installed
PLENUM OPENING
A
16
15-7/8
15-1/8
15-1/2
19-1/2
19-3/8
18-5/8
19
23
22-7/8
22-1/8
22-1/2
FURNACE
CD5 OR CK5
COIL ASSEMBLY
OR KCAKC
COIL BOX
COMBUSTIBLE
FLOORING
SHEET METAL
PLENUM
FLOOR
OPENING
on a Combustible Floor
FLOOR OPENING
B C
24-1/8 16-5/8
19 16-1/2
19 16-3/4
19 16-1/2
24-1/8 20-1/8
19 20
19 20-1/4
19 20
24-1/8 23-5/8
19 23-1/2
19 23-3/4
19 23-1/2
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D
24-3/4
19-5/8
20-3/8
20
24-3/4
19-5/8
20-3/8
20
24-3/4
19-5/8
20-3/8
20