Bryant 352AAV Installation, Start-Up, And Operating Instructions Manual page 39

UNIT MAX
ALTITUDE INPUT
FT (M) RATE
(BTUH)
60,000
80,000
4001 to
5000
(1219 to
100,000
1524)‡
120,000
60,000
80,000
5001 to 6000
(1524 to
1829)‡
100,000
120,000
60,000
80,000
6001 to 7000
(1829 to
2134)‡
100,000
120,000
See Notes at the end of table
Table 13—Maximum Allowable Pipe Length - - Ft. (M) (Continued)
DIRECT VENT (2-PIPE) ONLY
TERMINATION PIPE DIA
TYPE (IN.)*
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 disk
2 Pipe or 3-in.
NA
(76 mm)
Concentric
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 disk
2 Pipe or 3-in..
(76 mm) NA
Concentric
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 disk
2 Pipe or 3-in.
(76 mm) NA
Concentric
4† no disk
NON-DIRE
CT VENT
NUMBER OF 90° ELBOWS
(1-PIPE)
ONLY
PIPE DIA
1 2
(IN.)*
15 10
1---1/2 (38)
(4.6) (3.0)
64 59
2 (51)
(19.5) (17.9)
44 39
2 (51)
(13.4) (11.8)
70 70
2---1/2 (64)
(21.3) (21.3)
31 22
2---1/2 (64)
(9.4) (6.7)
70 70
3 (76)
(21.3) (21.3)
53 46
NA
(16.1) (14.0)
56 55
3 (76)†
(17.0) (16.7)
70 70
4† no disk
(21.3) (21.3)
14 9
1---1/2 (38)
(4.2) (2.7)
60 55
2 (51)
(18.2) (16.7)
41 36
2 (51)
(12.4) (10.9)
70 70
2---1/2 (64)
(21.3) (21.3)
29 21
2---1/2 (64)
(8.8) (6.4)
70 67
3 (76)
(21.3) (20.4)
42 35
NA
(12.8) (10.6)
53 52
3 (76)†
(16.1) (15.8)
70 70
4† no disk
(21.3) (21.3)
13 8
1---1/2 (38)
(3.9) (2.4)
57 52
2 (51)
(17.3) (15.8)
38 33
2 (51)
(11.5) (10.0)
70 70
2---1/2 (64)
(21.3) (21.3)
27 19
2---1/2 (64)
(8.2) (5.7)
68 63
3 (76)
(20.7) (19.2)
31 24
NA
(9.4) (7.3)
49 48
3 (76)†
(14.9) (14.6)
70 70
4† no disk
(21.3) (21.3)
39
3 4 5 6
5
NA NA NA
(1.5)
58 53 52 52
(17.6) (16.1) (15.8) (15.8)
26 21 20 11
(7.9) (6.4) (6.0) (3.3)
70 70 70 70
(21.3) (21.3) (21.3) (21.3)
13 12
NA NA
(3.9) (3.6)
67 62 57 52
(20.4) (18.8) (17.3) (15.8)
40 33 26 20
(12.1) (10.0) (7.9) (6.0)
54 53 52 52
(16.4) (16.1) (15.8) (15.8)
70 70 70 70
(21.3) (21.3) (21.3) (21.3)
NA NA NA NA
54 49 48 47
(16.4) (14.9) (14.6) (14.3)
23 18 17 8
(7.0) (5.9) (5.1) (2.4)
70 70 70 70
(21.3) (21.3) (21.3) (21.3)
12 11
NA NA
(3.6) (3.3)
62 57 52 47
(18.8) (17.3) (15.8) (14.3)
29 22 15 9
(8.8) (6.7) (4.6) (2.7)
50 49 48 47
(15.2) (14.9) (14.6) (14.3)
70 70 70 70
(21.3) (21.3) (21.3) (21.3)
NA NA NA NA
50 45 44 43
(15.2) (13.7) (13.4) (13.1)
21 16 15 6
(6.4) (4.8) (4.6) (1.8)
68 67 66 64
(20.7) (20.4) (20.1) (19.5)
10 9
NA NA
(3.0) (2.7)
58 53 48 43
(17.6) (16.1) (14.6) (13.1)
18 11
NA NA
(5.4) (3.3)
47 45 44 43
(14.3) (13.7) (13.4) (13.1)
70 70 67 62
(21.3) (21.3) (20.4) (18.8)