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FURNACE
(OR COIL CASING
WHEN USED)
FLOORING
SUBBASE
SHEET
METAL
PLENUM
--
FLOOR
--
OPENING
A96283
Fig. 18--Floor
and PJenum Opening
Dimensions
FURNACE
CD5OR
CK5
COtLASSEMBLY
OR
KCAKC
COILBOX
FLOORING
SHEET
METAL,_..
PLENUM
__
FLOOR
__
OPENING
A96285
Fig. 19--Furnace_
PJenum, and Subbase
Installed
on a CombustibJe
Floor
FURNACE
CASING
WJDTN
A96284
Fig. 20--Furnace,
P{enum_ and Coil
Assembly
or Coil Box Installed
on a Combustible
Floor
Table 1--Opening
Dimensions
(in.)
APPUCATION
C
Upftow Applications
16-5/8
Downflow Applications
on Non-Combustible
Flooring
16-1/2
t7-t/2
Downflow Applications
on Combustible
Flooring Using KGASB Subbase
16-3/4
Furnace with or without CD5 or CK5 Coil Assembly or KCAKC Coil Box
Downflow Applications
on Combustible
Ftooring NOT Using KGASB Subbase
16-1/2
Furnace with CD5 or CK5 Coil Assembly or KCAKC Coil Box
Upftow Applications
20-1/8
Downflow Applications
on Non-Combustible
Flooring
20
21
Downflow Applications
on Combustible
Flooring Using KGASB Subbase
20-1/4
Furnace with or without CD5 or CK5 Coil Assembly or KCAKC Coil Box
Downflow Applications
on Combustible
Ftoodng NOT Using KGASB Subbase
20
Furnace with CD5 or CK5 Coil Assembly or KCAKC Coil Box
Upflow Applications
23-5/8
Downflow Applications
on Non-Combustible
Flooring
23-1/2
24ott2
Downflow Applications
on Combustible
Flooring Using KGASB Subbase
23-3/4
Furnace with or without CD5 or CK5 Coil Assembly or KCAKC Coil Box
Downflow Applications
on Combustible
Ftooring NOT Using KGASB Subbase
23-1/2
Furnace with CD5 or CK5 Coil Assembly or KCAKC Coil Box
PLENUM OPENING
A
B
16
24-1/8
15-7/8
19
15-1/8
19
15-1/2
19
19-1/2
24-1/8
19-3/8
19
18-5/8
19
19
19
23
24-1/8
22-7/8
19
22-1/8
19
22-1/2
19
FLOOR OPENING
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
16
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