Bryant PLUS 90X 353AAV - Manual (Page 14)

14
COMBUSTION--AIR AND VENT PIPING FOR DIRECT VENT/2--PIPE (ALL SIZES) AND
NON--DIRECT VENT/1--PIPE (SIZES 040 THROUGH 120 ONLY) APPLICATIONS (CON’T.)
ALTITUDE
FT (M)
UNIT SIZE
(BTUH)
DIRECT VENT (2-PIPE) ONLY
NON-DIRECT
VENT (1-PIPE)
ONLY
NUMBER OF 90° ELBOWS
TERMINATION
TYPE
PIPE DIA
IN (mm)*
PIPE DIA
IN (mm)*
1 2 3 4 5 6
3001 to 4000
(914 to 1219)
40,000
2 Pipe or 2-in
Concentric
1-1/2 (38) 1-1/2 (38)
64
(19.5)
59
(18.0)
54
(16.5)
49
(14.9)
48
(14.6)
43
(13.1)
2 (51) 2 (51)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
60,000
2 Pipe or 2-in
Concentric
1-1/2 (38) 1-1/2 (38)
16
(4.9)
11
(3.4)
6
(1.8)
NA NA NA
2 (51) 2 (51)
68
(20.7)
63
(19.2)
62
(18.9)
57
(17.4)
57
(17.4)
56
(17.1)
80,000
2 Pipe or 2-in
Concentric
2 (51) 2 (51)
46
(14.0)
41
(12.5)
28
(8.5)
23
(7.0)
22
(6.7)
13
(4.0)
2-1/2 (64) 2-1/2 (64)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
100,000
2 Pipe or 3-in
Concentric
2-1/2 (64) 2-1/2 (64)
33
(10.1)
24
(7.3)
15
(4.6)
14
(4.3)
5
(1.5)
NA
3 (76) 3 (76)
70
(21.3)
70
(21.3)
70
(21.3)
66
(20.1)
61
(18.6)
56
(17.1)
120,000
2 Pipe or 3-in.
Concentric
3 (76)† no disk NA
65
(19.8)
58
(17.7)
51
(15.5)
44
(13.4)
38
(11.6)
31
(9.4)
NA 3 (76)†
59
(18.0)
59
(18.0)
58
(17.7)
57
(17.4)
57
(17.4)
56
(17.1)
4† no disk
4 (102)† no
disk
4 (102) † no disk
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
ALTITUDE
FT (M)
UNIT SIZE
(BTUH)
DIRECT VENT (2-PIPE) ONLY
NON-DIRECT
VENT (1-PIPE)
ONLY
NUMBER OF 90° ELBOWS
TERMINATION
TYPE
PIPE DIA
IN. (mm)*
PIPE DIA
IN. (mm)*
1 2 3 4 5 6
4001 to 5000‡
(1219 to 1524)
40,000
2 Pipe or 2-in
Concentric
1-1/2 (38) 1-1/2 (38)
60
(18.3)
55
(16.8)
50
(15.2)
45
(13.7)
44
(13.4)
39
(11.9)
2 (51) 2 (51)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
60,000
2 Pipe or 2-in
Concentric
1-1/2 (38) 1-1/2 (38)
15
(4.6)
10
(3.0)
5
(1.5)
NA NA NA
2 (51) 2 (51)
64
(19.5)
59
(18.0)
58
(17.7)
53
(16.2)
52
(15.8)
52
(15.8)
80,000
2 Pipe or 2-in
Concentric
2 (51) 2 (51)
44
(13.4)
39
(11.9)
26
(7.9)
21
(6.4)
20
(6.1)
11
(3.4)
2-1/2 (64) 2-1/2 (64)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
100,000
2 Pipe or 3-in
Concentric
2-1/2 (64) 2-1/2 (64)
31
(9.4)
22
(6.7)
13
(4.0)
12
(3.7)
NA NA
3 (76) 3 (76)
70
(21.3)
70
(21.3)
67
(20.4)
62
(18.9)
57
(17.4)
52
(15.8)
120,000
2 Pipe or 3-in.
Concentric
3 (76)†
no disk
NA
53
(16.2)
46
(14.0)
40
(12.2)
33
(10.1)
26
(7.9)
20
(6.1)
NA 3 (76)†
56
(17.1)
55
(16.8)
54
(16.5)
53
(16.2)
52
(15.8)
52
(15.8)
4 (102)† no
disk
4 (102)† no disk
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
70
(21.3)
See notes at end of table.
353AA
V