Carrier 58MXA 170 Series Installation, Start-Up, And Operating Instructions Manual page 30

ALTITUDE (FT) UNIT SIZE
040-08
040-12
060-08
060-12
060-16
080-12
080-16
080-20
0 to 2000
100-16
100-20
120-20
140-20
ALTITUDE (FT) UNIT SIZE
040-08
040-12
060-08
060-12
060-16
080-12
080-16
080-20
2001 to 3000
100-16
100-20
120-20
140-20
ALTITUDE (FT) UNIT SIZE
040-08
040-12
060-08
060-12
060-16
080-12
080-16
080-20
3001 to 4000
100-16
100-20
120-20
140-20
See notes at end of table
c. Termination kit should be positioned so it will not be
affected by wind eddy (such as inside building comers) or
that may allow recirculation of flue gases, airborne leaves,
or light snow.
Table 7—Maximum Allowable Pipe Length (ft)
TERMINATION PIPE DIA
TYPE (IN.)*
2 Pipe or 2-in
1-1/2
Concentric
1-1/2
2 Pipe or 2-in
Concentric
1-1/2
2 Pipe or 2-in
Concentric
2-1/2
2 Pipe or 3-in
2-1/2
Concentric
2-1/2 one disk
2 Pipe or 3-in.
3†
Concentric
3† no disk
2-1/2 one disk
3† one disk
2 Pipe or 3-in.
Concentric
3† no disk
4† no disk
TERMINATION PIPE DIA
TYPE (IN.)*
1-1/2
2 Pipe or 2-in
Concentric
1–1/2
2 Pipe or 2-in
Concentric
2 Pipe or 2-in
Concentric
2-1/2
2–1/2
2 Pipe or 3-in
Concentric
2 Pipe or 3-in.
3† no disk
Concentric
4† no disk
3† one disk
2 Pipe or 3-in.
3† no disk
Concentric
4† no disk
TERMINATION PIPE DIA
TYPE (IN.)*
1-1/2
2 Pipe or 2-in
Concentric
1–1/2
2 Pipe or 2-in
Concentric
2 Pipe or 2-in
Concentric
2-1/2
2-1/2
2 Pipe or 3-in
Concentric
3† no disk
2 Pipe or 3-in.
Concentric
4† no disk
3† one disk
2 Pipe or 3-in.
3† no disk
Concentric
4† no disk
30
NUMBER OF 90° ELBOWS
1 2
1 5 NA
70 70
2 70 70
20 15
2 70 70
10 NA
2 55 50
70 70
2 5 NA
40 30
3 70 70
10 NA
45 40
70 70
5 NA
40 35
60 56
70 70
NUMBER OF 90° ELBOWS
1 2
67 62
2 70 70
17 12
2 70 67
2 49 44
70 70
35 26
3 70 70
3 14 9
70 70
70 70
20 15
39 35
70 70
NUMBER OF 90° ELBOWS
1 2
64 59
2 70 70
16 11
2 68 63
2 46 41
70 70
33 24
3 70 70
65 58
70 70
11 6
30 26
70 70
d. Termination kit should be positioned where it will not be
damaged by or subjected to foreign objects, such as stones,
balls, etc.
3 4 5
NA NA NA
65 60 60
70 70 70
10 5 NA
70 70 70
NA NA NA
35 30 30
70 70 70
NA NA NA
20 20 10
70 70 70
NA NA NA
35 30 25
70 70 70
NA NA NA
30 25 20
52 48 44
70 70 70
3 4 5
57 52 52
70 70 70
7 NA NA
66 61 61
30 25 25
70 70 70
16 16 6
70 70 66
NA NA NA
63 56 50
70 70 70
10 5 NA
31 27 23
70 70 70
3 4 5
54 49 48
70 70 70
6 NA NA
62 57 57
28 23 22
70 70 70
15 14 5
70 66 61
51 44 38
70 70 70
NA NA NA
22 18 14
70 70 70
6
NA
55
70
NA
70
NA
20
70
NA
NA
70
NA
20
70
NA
15
40
70
6
47
70
NA
61
15
70
NA
61
NA
43
70
NA
19
70
6
43
70
NA
56
13
70
NA
56
31
70
NA
10
70