Bryant 352AAV Installation, Start-Up, And Operating Instructions Manual page 38

UNIT MAX
ALTITUDE INPUT
RATE
FT (M)
(BTUH)
60,000
80,000
0 to 2000
(0 to 610)
100,000
120,000
60,000
80,000
2001 to
3000 100,000
(610 to 914)
120,000
60,000
80,000
3001 to
4000
(914 to
100,000
1219)
120,000
See notes at end of table
Table 13 – Maximum Allowable Pipe Length - - Ft. (M)
DIRECT VENT (2-PIPE)
ONLY
TERMINATI PIPE DIA
ON TYPE IN. (MM)*
1---1/2 (38)
2 Pipe or 2-in.
(51 mm)
Concentric
2 (51)
1---1/2 (38)
2 Pipe or 2-in.
2 (51)
(51 mm)
Concentric
2---1/2 (64)
2 (51)
2 Pipe or 3-in.
2---1/2 (64)
(76 mm)
Concentric
3 (76)
2---1/2 (64) one
disk
2 Pipe or 3-in.
(76 mm) 3 (76)†
Concentric
3 (76)† no
disk
1---1/2 (38)
2 Pipe or 2-in.
(51 mm)
Concentric
2 (51)
2 (51)
2 Pipe or 2-in.
(51 mm)
Concentric
2---1/2 (64)
2---1/2 (64)
2 Pipe or 3-in.
(76 mm)
Concentric
3 (76)
3 (76)
NA
2 Pipe or 3-in.
(76 mm)
3 (76)† no
Concentric
disk
4† no disk
1---1/2 (38)
2 Pipe or 2-in.
(51 mm)
Concentric
2 (51)
2 (51)
2 Pipe or 2-in.
(51 mm)
Concentric
2---1/2 (64)
2---1/2 (64)
2 Pipe or 3-in.
(76 mm)
Concentric
3 (76)
3 (76)† no
2 Pipe or 3-in.
disk
(76 mm)
Concentric
NA
4† no disk 4† no disk
NON-DIRE
CT VENT
NUMBER OF 90° ELBOWS
(1-PIPE)
ONLY
PIPE DIA
1 2
IN. (MM)*
20 15
1---1/2 (38)
(6.1) (4.6)
70 70
2 (51)
(21.3) (21.3)
10
1---1/2 (38) NA
(3.0)
55 50
2 (51)
(16.7) (15.2)
70 70
2---1/2 (64)
(21.3) (21.3)
5
2 (51) NA
(1.5)
40 30
2---1/2 (64)
(12.1) (9.1)
70 70
3 (76)
(21.3) (21.3)
2---1/2 (64) 10 (3.0) NA
45 40
NA
(13.7) (12.1)
70 70
3 (76)†
(21.3) (21.3)
17 12
1---1/2 (38)
(5.1) (3.6)
70 67
2 (51)
(21.3) (20.4)
49 44
2 (51)
(14.9) (13.4)
70 70
2---1/2 (64)
(21.3) (21.3)
35 26
2---1/2 (64)
(10.6) (7.9)
70 70
3 (76)
(21.3) (21.3)
14 9
NA
(4.2) (2.7)
63 62
3 (76)†
(19.2) (18.8)
70 70
NA
(21.3) (21.3)
70 70
4† no disk
(21.3) (21.3)
16 11
1---1/2 (38)
(4.8) (3.3)
68 63
2 (51)
(20.7) (19.2)
46 41
2 (51)
(14.0) (12.4)
70 70
2---1/2 (64)
(21.3) (21.3)
33 24
2---1/2 (64)
(10.0) (7.3)
70 70
3 (76)
(21.3) (21.3)
65 58
NA
(19.8) (17.6)
59 59
3 (76)†
(17.9) (17.6)
70 70
4† no disk
(21.3) (21.3)
38
3 4 5 6
10 5
NA NA
(3.0) (1.5)
70 70 70 70
(21.3) (21.3) (21.3) (21.3)
NA NA NA NA
35 30 30 20
(10.6) (9.1) (9.1) (6.1)
70 70 70 70
(21.3) (21.3) (21.3) (21.3)
NA NA NA NA
20 20 10
NA
(6.1) (6.1) (3.0)
70 70 70 70
(21.3) (21.3) (21.3) (21.3)
NA NA NA NA
35 30 25 20
(10.6) (9.1) (7.6) (6.1)
70 70 70 70
(21.3) (21.3) (21.3) (21.3)
7
NA NA NA
(2.1)
66 61 61 61
(20.1) (18.5) (18.5) (18.5)
30 25 25 15
(9.1) (7.6) (7.6) (4.6)
70 70 70 70
(21.3) (21.3) (21.3) (21.3)
16 16 6
NA
(4.8) (4.8) (1.8)
70 70 66 61
(21.3) (21.3) (20.1) (18.5)
NA NA NA NA
62 61 61 61
(18.8) (18.5) (18.5) (18.5)
63 56 50 43
(19.2) (17.) (15.2) (13.1)
70 70 70 70
(21.3) (21.3) (21.3) (21.3)
6
NA NA NA
(18.8)
62 57 57 56
(18.8) (17.3) (17.3) (17.0)
28 23 22 13
(8.5) (7.0) (6.7) (3.9)
70 70 70 70
(21.3) (21.3) (21.3) (21.3)
15 14 5
NA
(4.6) (4.2) (1.5)
70 66 61 56
(21.3) (20.1) (18.5) (17.0)
51 44 38 31
(15.5) (13.4) (11.5) (9.4)
58 57 57 56
(17.6) (17.3) (17.3) (17.0)
70 70 70 70
(21.3) (21.3) (21.3) (21.3)