Bryant 355AAV Installation Instructions Manual page 23

FURNACE
CASING
WIDTH
Downflow Applications on Non-Combustible Flooring
17-1/2
Downflow Applications on Combustible Flooring Using KGASB Sub-
(445)
base Furnace with or without CAP , CAR, CNPV, CNRV Coil Assem-
Downflow Applications on Combustible Flooring NOT Using KGASB
Subbase Furnace with CAP , CAR, CNPV, CNRV Coil Assembly or
Downflow Applications on Non-Combustible Flooring
21 Downflow Applications on Combustible Flooring Using KGASB Sub-
(533)
base Furnace with or without CAP , CAR, CNPV, CNRV Coil Assem-
Downflow Applications on Combustible Flooring NOT Using KGASB
Subbase Furnace with CAP , CAR, CNPV, CNRV Coil Assembly or
Downflow Applications on Non-Combustible Flooring
24-1/2 Downflow Applications on Combustible Flooring Using KGASB Sub-
(622)
base Furnace with or without CAP , CAR, CNPV, CNRV Coil Assem-
Downflow Applications on Combustible Flooring NOT Using KGASB
Subbase Furnace with CAP , CAR, CNPV, CNRV Coil Assembly or
(A) ROD LOCATION
USING DIMPLE
LOCATORS
(SEE DIMENSIONAL
DWG FOR
LOCATIONS)
(A) PREFERRED ROD LOCATION
(B) ALTERNATE ROD LOCATION
Fig. 26 - - Crawlspace Horizontal Application for Direct Vent / 2- -Pipe Installation (Sizes 040 through 140) and for Non- -Direct Vent
Table 3 – Opening Dimensions --- In. (mm)
APPLICATION
Upflow Applications
bly or KCAKC Coil Box
KCAKC Coil Box
Upflow Applications
bly or KCAKC Coil Box
KCAKC Coil Box
Upflow Applications
bly or KCAKC Coil Box
KCAKC Coil Box
COMBUSTION-AIR INTAKE
(NON-DIRECT VENT/1-PIPE
APPLICATION)
3-IN. MINIMUM CLEARANCE TO
COMBUSTION-AIR INTAKE IS REQUIRED
(NON-DIRECT VENT/1-PIPE
APPLICATION,)
ANGLE
IRON OR
EQUIVALENT
(B)
(A)
(B)
3
/ -IN. HEX NUT
8
& WASHER (4)
REQD PER ROD
NOTES:
/ 1- -Pipe Installation (Sizes 040 through 120 Only)
PLENUM OPENING
A
16
(406)
15-7/8
(403)
15-1/8
(384)
15-1/2
(394)
19-1/2
(495)
19-3/8
(492)
18-5/8
(473)
19
(483)
23
(584)
22-7/8
(581)
22-1/8
(562)
22-1/2
(572)
COMBUSTION-AIR PIPE
(DIRECT VENT/2-PIPE
APPLICATION,ALL SIZES)
VENT
3/8 -IN. (10mm) ROD
3 /4" (146mm)
5
DRAIN
(A)
(B)
13
/ -IN. (21mm) MAX
16
(A) (B)
ALTERNATE SUPPORT
LOCATION FROM BACK
1. A 1 In. (25mm) clearance minimum between
top of furnace and combustible material.
2. The entire length of furnace must be
supported when furnace is used in horizontal
position to ensure proper drainage.
3. For non-direct vent/1-pipe application,
bottom side combustion-air entry cannot be
used when furnace is installed with hangers
as shown.
23
FLOOR OPENING
B C
24-1/8 16-5/8
(613) (422)
19 16-1/2
(483) (419)
19 16-3/4
(483) (425)
19 16-1/2
(483) (419)
24-1/8 20-1/8
(613) (511)
19 20
(483) (508)
19 20-1/4
(483) (514)
19 20
(483) (508)
24-1/8 23-5/8
(613) (600)
19 23-1/2
(483) (597)
19 23-3/4
(483) (603)
19 23-1/2
(483) (597)
ALTERNATE SUPPORT
LOCATION 4-IN. (102mm) MIN
8-IN. (203mm) MAX
D
24-3/4
(629)
19-5/8
(498)
20-3/8
(518)
20
(508)
24-3/4
(629)
19-5/8
(498)
20-3/8
(518)
20
(508)
24-3/4
(629)
19-5/8
(498)
20-3/8
(518)
20
(508)
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