Accessories; Accessory Downflow Subbase - Bryant 340AAV Product Data

CONCENTRIC VENT FOR DIRECT VENT (2-PIPE) APPLICATION
B IN. DIA PVC
VENT/EXHAUST
3
1 /
16
1 /2
1
B IN. DIA PVC
INTAKE/COMBUSTION AIR
DIMENSIONS (In.)
PART NO. A*
KGAVT0501CVT 33-3/8
KGAVT0601CVT 38-7/8
* Dimension A will change accordingly as dimension D is lengthened or shortened.
† Dimension D may be lengthened to 60 in. maximum. Dimension D may also be shortened by
cutting the pipes provided in the kit to 12 in. minimum.
NOTE: See furnace Installation Instructions when venting multiple
furnaces near each other.
LENGTH OF STRAIGHT
PIPE PORTION OF COMBUSTION
AIR INLET PIPE ASSEMBLY (IN.)
CASING WIDTH
17-1/2
21
24-1/2
LOCATING
TAB
B
D
LOCATING
TAB
Disassembled
FURNACE
CASING
WIDTH FURNACE IN DOWNFLOW APPLICATION
Furnace with or without Cased Coil
17-1/2
Furnace with or without Cased Coil
21
Furnace with or without Cased Coil
24-1/2
* The plenum should be constructed 1/4 in. smaller in width and depth than the plenum dimensions shown above.

ACCESSORIES

(ALL MODEL SIZES)
F
E
C IN. DIA
D
A
B C D†
2 3-1/2 16-5/8
3 4-1/2 21-1/8
A
8-1/2 ± 1/2
10-1/2 ± 1/2
12 ± 1/2

ACCESSORY DOWNFLOW SUBBASE

A88207
4
3
2
1
1
2
3
4
Assembly or Coil Box
Assembly or Coil Box
Assembly or Coil Box
17
Combination-Air Pipe for Non-Direct Vent (1-Pipe)
E F
Application (Sizes 040 Through 120 Only)
6-1/4 5-3/4
7-3/8 6-1/2
FACTORY-SUPPLIED
FIELD-INSTALLED
INSULATION
PLENUM OPENING* FLOOR OPENING
A B C
15-1/8 19 16-3/4
18-5/8 19 20-1/4
22-1/8 19 23-3/4
—12—
SIDE FILTER RACK*
"
3
⁄ 1
8
TABS
" (TYP)
1
1 ⁄
4
"
1
25 ⁄
8
"
1
1 ⁄
4
"
1
23 ⁄
8
"
1
⁄ OPENING
8
* Accepts one 16 x 25 x 1 in. filter.
FIELD-SUPPLIED
2-IN. DIAMETER
PVC 90° ELBOW
A
COMBUSTION-AIR DISC
(FACTORY-SUPPLIED IN
LOOSE PARTS BAG)
" TYP
1
1 /
4
PLENUM
OPENING
A
C
Assembled
HOLE NO.
FOR WIDTH
D ADJUSTMENT
20-3/8 3
20-3/8 2
20-3/8 1
"
⁄
2
"
3
2 ⁄
8
"
3 ⁄
4
"
1
16 ⁄
8
14 1 ⁄ 2 "
OPENING
A80199
FIELD-SUPPLIED
2-IN. DIAMETER
PVC PIPE
A96211