Carrier 58MCA Installation, Start-Up, And Operating Instructions Manual page 25

4-way multipoise fixed-capacity direct-vent condensing gas furnace, series 140 (limited)
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ALTITUDE
UNIT SIZE
040-08
040-12
060-08
060-12
060-16
080-12
080-16
080-20
100-16
100-20
0 to 2000
120-20
140-20
ALTITUDE
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
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 on page 27.
Table 6—Maximum Allowable Pipe Length (Ft)
TERMINATION
PIPE DIA
TYPE
(IN.)*
1
2 Pipe or 2-In.
1-1/2
Concentric
2
1-1/2
2 Pipe or 2-In.
Concentric
2
1-1/2
2 Pipe or 2-In.
2
Concentric
2-1/2
2
2 Pipe or 3-In.
2-1/2
Concentric
3
2-1/2 one
disk
2 Pipe or 3-In.
3†
Concentric
3† no disk
4† no disk
2-1/2 one
disk
2 Pipe or 3-In.
3† one disk
Concentric
3† no disk
4† no disk
TERMINATION
PIPE DIA
TYPE
(IN.)*
1-1/2
2 Pipe or 2-In.
Concentric
2
1-1/2
2 Pipe or 2-In.
Concentric
2
2
2 Pipe or 2-In.
Concentric
2-1/2
2-1/2
2 Pipe or 3-In.
Concentric
3
3
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
2
1-1/2
2 Pipe or 2-In.
Concentric
2
2
2 Pipe or 2-In.
Concentric
2-1/2
2-1/2
2 Pipe or 3-In.
Concentric
3
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
25
NUMBER OF 90° ELBOWS
1
2
3
5
NA
NA
NA
70
70
65
60
70
70
70
70
20
15
10
70
70
70
70
10
NA
NA
NA
55
50
35
30
70
70
70
70
5
NA
NA
NA
40
30
20
20
70
70
70
70
10
NA
NA
NA
45
40
35
30
70
70
70
70
70
70
70
70
5
NA
NA
NA
40
35
30
25
60
56
52
48
70
70
70
70
NUMBER OF 90° ELBOWS
1
2
3
67
62
57
52
70
70
70
70
17
12
7
NA
70
67
66
61
49
44
30
25
70
70
70
70
35
26
16
16
70
70
70
70
14
9
NA
NA
70
70
63
56
70
70
70
70
20
15
10
39
35
31
27
70
70
70
70
NUMBER OF 90° ELBOWS
1
2
3
64
59
54
49
70
70
70
70
16
11
6
NA
68
63
62
57
46
41
28
23
70
70
70
70
33
24
15
14
70
70
70
66
65
58
51
44
70
70
70
70
11
6
NA
NA
30
26
22
18
70
70
70
70
4
5
6
NA
NA
60
55
70
70
5
NA
NA
70
70
NA
NA
30
20
70
70
NA
NA
10
NA
70
70
NA
NA
25
20
70
70
70
70
NA
NA
20
15
44
40
70
70
4
5
6
52
47
70
70
NA
NA
61
61
25
15
70
70
6
NA
66
61
NA
NA
50
43
70
70
5
NA
NA
23
19
70
70
4
5
6
48
43
70
70
NA
NA
57
56
22
13
70
70
5
NA
61
56
38
31
70
70
NA
NA
14
10
70
70

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