Carrier 58MXA Installation, Start-Up, And Operating Instructions Manual page 15
Deluxe 4–way multipoise fixed-capacity
direct vent condensing gas furnace
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- Installation, start-up, and operating instructions manual (52 pages) ,
- Nstallation, start-up, and operating instructions (44 pages) ,
- Operating and instruction manual (40 pages)
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FURNACE
CASING
WIDTH
Downflow Applications on Non-Combustible Flooring
Downflow Applications on Combustible Flooring Using
Furnace with or without CD5 or CK5 Coil Assembly or
17-1/2
Downflow Applications on Combustible Flooring NOT Using
Furnace with or without CD5 or CK5 Coil Assembly or
Downflow Applications on Non-Combustible Flooring
Downflow Applications on Combustible Flooring Using
Furnace with or without CD5 or CK5 Coil Assembly or
21
Downflow Applications on Combustible Flooring NOT Using
Furnace with or without CD5 or CK5 Coil Assembly or
Downflow Applications on Non-Combustible Flooring
Downflow Applications on Combustible Flooring Using
Furnace with or without CD5 or CK5 Coil Assembly or
24-1/2
Downflow Applications on Combustible Flooring NOT Using
Furnace with or without CD5 or CK5 Coil Assembly or
A
PLENUM
OPENING
B
C
Fig. 18—Floor and Plenum Opening Dimensions
NOTE: Remove furnace perforated, discharge duct flanges when
they interfere with mating flanges on coil on downflow subbase.
To remove furnace perforated, discharge duct flange, use wide
duct pliers or duct flange tool or hand seamers to bend flange back
and forth until it breaks off. Be careful of sharp edges. (See Fig.
21.)
Table 1—Opening Dimensions (in.)
APPLICATION
Upflow Applications
KGASB Subbase
KCAKC Coil Box
KGASB Subbase
KCAKC Coil Box
Upflow Applications
KGASB Subbase
KCAKC Coil Box
KGASB Subbase
KCAKC Coil Box
Upflow Applications
KGASB Subbase
KCAKC Coil Box
KGASB Subbase
KCAKC Coil Box
D
FLOOR
OPENING
A96283
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
(OR COIL CASING
Fig. 19—Furnace, Plenum, and Subbase Installed
on a Combustible Floor
15
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
FURNACE
WHEN USED)
COMBUSTIBLE
FLOORING
DOWNFLOW
SUBBASE
SHEET METAL
PLENUM
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
A96285
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