Carrier 58MEC Installation, Start-Up, And Operating Instructions Manual page 40

ALTITUDE --- UNIT SIZE
(BTUH)
FT (M)
60,000
80,000
4001 to 5000‡
(1219 to 1524)
100,000
120,000
ALTITUDE --- UNIT SIZE
(BTUH)
FT (M)
60,000
80,000
5001 to 6000‡
(1524 to 1829)
100,000
120,000
ALTITUDE --- UNIT SIZE
(BTUH)
FT (M)
60,000
80,000
6001 to 7000‡
(1829 to 2134)
100,000
120,000
See notes at 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
Concentric
2 (51)
2 (51)
2 Pipe or 2-in
Concentric
2-1/2 (64)
2-1/2 (64)
2 Pipe or 3-in
Concentric
3 (76)
3 (76)†
no disk
2 Pipe or 3-in.
NA
Concentric
4 (102)† no
disk
DIRECT VENT (2-PIPE) ONLY
TERMINATION PIPE DIA
TYPE (IN.)*
1-1/2 (38)
2 Pipe or 2-in
Concentric
2 (51)
2 (51)
2 Pipe or 2-in
Concentric
2-1/2 (64)
2-1/2 (64)
2 Pipe or 3-in
Concentric
3 (76)
3 (76)†
no disk
2 Pipe or 3-in.
NA
Concentric
4 (102)† no
disk
DIRECT VENT (2-PIPE) ONLY
TERMINATION
PIPE DIA (IN)*
TYPE
1-1/2 (38)
2 Pipe or 2-in
Concentric
2 (51)
2 (51)
2 Pipe or 2-in
Concentric
2-1/2 (64)
2-1/2 (64)
2 Pipe or 3-in
Concentric
3 (76)
3 (76)†
no disk
2 Pipe or 3-in.
Concentric
NA
NON-DIRECT
VENT (1-PIPE)
ONLY
PIPE DIA (IN.)* 1 2
15 10
1-1/2 (38)
(4.6) (3.0)
64 59
2 (51)
(19.5) (18.0)
44 39
2 (51)
(13.4) (11.9)
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
(16.2) (14.0)
56 55
3 (76)†#
(17.1) (16.8)
70 70
4 (102)† no disk
(21.3) (21.3)
NON-DIRECT
VENT (1-PIPE)
ONLY
PIPE DIA (IN.)* 1 2
14 9
1-1/2 (38)
(4.3) (2.7)
60 55
2 (51)
(18.3) (16.8)
41 36
2 (51)
(12.5) (11.0)
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) (10.7)
53
3 (76)†# 52
(16.2)
70 70
4 (102)† no disk
(21.3) (21.3)
NON-DIRECT
VENT (1-PIPE)
ONLY
PIPE DIA (IN)* 1 2
13 8
1-1/2 (38)
(4.0) (2.4)
57 52
2 (51)
(17.4) (15.8)
38 33
2 (51)
(11.6) (10.1)
70 70
2-1/2 (64)
(21.3) (21.3)
27 19
2-1/2 (64)
(8.2) (5.8)
68 63
3 (76)
(20.7) (19.2)
31 24
NA
(9.4) (7.3)
49 48
3 (76)†#
(14.9) (14.6)
40
NUMBER OF 90° ELBOWS
3 4 5
5
NA NA
(1.5)
58 53 52
(17.7) (16.2) (15.8)
26 21 20
(7.9) (6.4) (6.1)
70 70 70
(21.3) (21.3) (21.3)
13 12
NA
(4.0) (3.7)
67 62 57
(20.4) (18.9) (17.4)
40 33 26
(12.2) (10.1) (7.9)
54 53 52
(16.5) (16.2) (15.8)
70 70 70
(21.3) (21.3) (21.3)
NUMBER OF 90° ELBOWS
3 4 5
NA NA NA
54 49 48
(16.5) (14.9) (14.6)
23 18 17
(7.0) (5.5) (5.2)
70 70 70
(21.3) (21.3) (21.3)
12 11
NA
(3.7) (3.4)
62 57 52
(18.9) (17.4) (15.8)
29 22 15
(8.8) (6.7) (4.6)
50 49 48
(15.2) (14.9) (14.6)
70 70 70
(21.3) (21.3) (21.3)
NUMBER OF 90° ELBOWS
3 4 5
NA NA NA
50 45 44
(15.2) (13.7) (13.4)
21 16 15
(6.4) (4.9) (4.6)
68 67 66
(20.7) (20.4) (20.1)
10 9
NA
(3.0) (2.7)
58 53 48
(17.7) (16.2) (14.6)
18 11
NA
(5.5) (3.4)
47 45 44
(14.3) (13.7) (13.4)
6
NA
52
(15.8)
11
(3.4)
70
(21.3)
NA
52
(15.8)
20
(6.1)
52
(15.8)
70
(21.3)
6
NA
47
(14.3)
8
(2.4)
70
(21.3)
NA
47
(14.3)
9
(2.7)
47
(14.3)
70
(21.3)
6
NA
43
(13.1)
6
(1.8)
64
(19.5)
NA
43
(13.1)
NA
43
(13.1)