Bryant Bruant 4 Way Gas 355AAV - Manual (Page 23)

23
Table 3 – Opening Dimensions --- In. (mm)
FURNACE
CASING
WIDTH
APPLICATION
PLENUM OPENING FLOOR OPENING
A B C D
17-1/2
(445)
Upflow Applications
16
(406)
24-1/8
(613)
16-5/8
(422)
24-3/4
(629)
Downflow Applications on Non-Combustible Flooring
15-7/8
(403)
19
(483)
16-1/2
(419)
19-5/8
(498)
Downflow Applications on Combustible Flooring Using KGASB Sub-
base Furnace with or without CAP, CAR, CNPV, CNRV Coil Assem-
bly or KCAKC Coil Box
15-1/8
(384)
19
(483)
16-3/4
(425)
20-3/8
(518)
Downflow Applications on Combustible Flooring NOT Using KGASB
Subbase Furnace with CAP, CAR, CNPV, CNRV Coil Assembly or
KCAKC Coil Box
15-1/2
(394)
19
(483)
16-1/2
(419)
20
(508)
21
(533)
Upflow Applications
19-1/2
(495)
24-1/8
(613)
20-1/8
(511)
24-3/4
(629)
Downflow Applications on Non-Combustible Flooring
19-3/8
(492)
19
(483)
20
(508)
19-5/8
(498)
Downflow Applications on Combustible Flooring Using KGASB Sub-
base Furnace with or without CAP, CAR, CNPV, CNRV Coil Assem-
bly or KCAKC Coil Box
18-5/8
(473)
19
(483)
20-1/4
(514)
20-3/8
(518)
Downflow Applications on Combustible Flooring NOT Using KGASB
Subbase Furnace with CAP, CAR, CNPV, CNRV Coil Assembly or
KCAKC Coil Box
19
(483)
19
(483)
20
(508)
20
(508)
24-1/2
(622)
Upflow Applications
23
(584)
24-1/8
(613)
23-5/8
(600)
24-3/4
(629)
Downflow Applications on Non-Combustible Flooring
22-7/8
(581)
19
(483)
23-1/2
(597)
19-5/8
(498)
Downflow Applications on Combustible Flooring Using KGASB Sub-
base Furnace with or without CAP, CAR, CNPV, CNRV Coil Assem-
bly or KCAKC Coil Box
22-1/8
(562)
19
(483)
23-3/4
(603)
20-3/8
(518)
Downflow Applications on Combustible Flooring NOT Using KGASB
Subbase Furnace with CAP, CAR, CNPV, CNRV Coil Assembly or
KCAKC Coil Box
22-1/2
(572)
19
(483)
23-1/2
(597)
20
(508)
NOTES:
ANGLE
IRON OR
EQUIVALENT
(B)
(A) ROD LOCATION
USING DIMPLE
LOCATORS
(SEE DIMENSIONAL
DWG FOR
LOCATIONS)
13 / 16 -IN. (21mm) MAX
ALTERNATE SUPPORT
LOCATION FROM BACK
ALTERNATE SUPPORT
LOCATION 4-IN. (102mm) MIN
8-IN. (203mm) MAX
3/8-IN. (10mm) ROD
(A) (B)
(A)
(B)
(B)
(A)
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.
(A) PREFERRED ROD LOCATION
(B) ALTERNATE ROD LOCATION
DRAIN
5 3 /4 ″ (146mm)
3 / 8 -IN. HEX NUT
& WASHER (4)
REQD PER ROD
VENT
COMBUSTION-AIR PIPE
(DIRECT VENT/2-PIPE
APPLICATION,ALL SIZES)
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,)
A93304
Fig. 26 -- Crawlspace Horizontal Application for Direct Vent / 2--Pipe Installation (Sizes 040 through 140) and for Non--Direct Vent
/ 1--Pipe Installation (Sizes 040 through 120 Only)
355A