Maximum Allowable Exposed Vent Length - Carrier 59SC2E Installation Manual

59SC2E: Product Data

MAXIMUM ALLOWABLE EXPOSED VENT LENGTH

Maximum Allowable Exposed Vent Lengths in Unconditioned Space Insulation Table - Ft.
Unit Size
Uninsulated
Winter
Pipe Dia.
1 ½
Design
in.
Temp °F
20 20
0 10
-20 5
-40
*. Not all model families have this size.
Unit Size
Winter
Pipe Dia. in. 1 ½
Design
20 15
Temp °F
0 15
-20 15
-40 10
Unit Size
Uninsulated
Pipe Dia.
Winter
2 2 ½
in.
Design
20 20 50
Temp °F
0 20 20
-20 15 10
-40 10
Maximum Allowable Exposed Vent Length in Unconditioned Space - Meters
Unit
Size Uninsulated
Winter
Pipe
38 51
Design
Dia. mm
Temp °C
-7 6.1 6.1
-18 3.0 1.5
-29 1.5
-40
*. Not all model families have this size.
Unit
Size
Pipe
Winter
38
Dia. mm
Design
-7 4.6
Temp °C
-18 4.6
-29 4.6
-40 3.0
Unit
Size Uninsulated
Winter
Pipe
Design
Dia. 51 64
Temp
mm
°C
-7 6.1 15.2 12.2 10.7 6.1 24.4 28.9 24.4 6.1 24.4 32.0 27.4
-18 6.1 6.1
-29 4.6 3.0
-40 3.0 1.5
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
*
40,000 BTUH
3/8-in.
Insulation
2 2 ½ 1 ½ 2 2 ½ 1 ½
20 20 20 50 45
5 5 20 25 20
20 15 10
15 10 5
Uninsulated
2 2 ½ 3
40 40 35
20 15 10
10 5
5
100,000 BTUH
3/8-in. Insulation
3 4 2 2 ½ 3
40 35 20 80 95
15 10 20 55 45
5 20 35 30
5 20 25 20
*
40,000 BTUH
3/8-in.
Insulation
64 38 51 64 38
6.1 6.1 15.2 13.7 6.1 18.3 15.2
1.5 6.1 7.6 6.1 6.1
6.1 4.6 3.0 6.1
4.6 3.0 1.5 4.6
Uninsulated
51 64 76 102
12.2 12.2 10.7 9.1
6.1 4.6 3.0 1.5
3.0 1.5
1.5
100,000 BTUH
3/8-in. Insulation
76 102 51 64 76 102
4.6 3.0 6.1 16.8 13.7 10.7 6.1 19.8 16.7 13.7
1.5 6.1 10.7 9.1
6.1 7.6 6.1
1/2-in.
Uninsulated
Insulation
2 2 ½ 1 ½ 2 2 ½
20 60 50 20 30
20 30 25 15 15
20 20 15 10 5
15 15 10 5
80,000 BTUH
3/8-in. Insulation
4 1 ½ 2 2 ½
30 15 50 90
5 15 50 45
15 35 30
15 25 20
1/2-in. Insulation
4 2 2 ½ 3 4 2 ½
80 20 80 105 90 10
35 20 65 55 45 10
20 20 45 35 25 10
10 20 30 25 15 10
1/2-in.
Uninsulated
Insulation
51 64 38 51 64
6.1 9.1 9.1
9.1 7.6 4.6 4.6 3.0
6.1 4.6 3.0 1.5
4.6 3.0 1.5
80,000 BTUH
3/8-in. Insulation
38 51 64
4.6 15.2 27.4 22.9
4.6 15.2 13.7 10.7
4.6 10.7 9.1
4.6 7.6 6.1
1/2-in. Insulation
51 64 76 102
6.1 6.1 13.7 10.7 7.6
3.0 6.1 9.1 7.6 4.6
8
60,000 BTUH
3/8-in. Insulation
3 1 ½ 2 2 ½ 3
30 25 20 75 65 60
10 10 20 40 30 25
20 25 20 15
20 15 15 10
1/2-in. Insulation
3 4 1 ½ 2
75 65 15 50
35 30 15 50
20 15 15 40
15 5 15 30
120,000 BTUH
Uninsulated 3/8-in. Insulation
3 4 2 ½ 3
50 40 10 75
20 15 10 55
10 10 35
5 10 25
60,000 BTUH
3/8-in. Insulation
76 38 51 64 76
7.6 6.1 22.9 19.8 18.3 6.1 25.9 22.9 19.8
3.0 6.1 12.2 9.1 7.6
6.1 7.6 6.1 4.6
6.1 4.6 4.6 3.0
1/2-in. Insulation
76 102 38 51
19.8 4.6 15.2
9.1 4.6 15.2
6.1 4.6 4.6 12.2
4.6 1.5 4.6 9.1
120,000 BTUH
3/8-in.
Uninsulated
Insulation
64 76 102 64 76
3.0 15.2 12.2 3.0 22.9 28.9
3.0 6.1 4.6 3.0 16.8 13.7
3.0 3.0 3.0 10.7
3.0 1.5 3.0 7.6
1/2-in. Insulation
1 ½ 2 2 ½ 3
20 85 75 65
20 45 40 30
20 30 25 20
20 20 15 10
2 ½ 3 4
70 70 70
50 40 35
30 25 15
25 20 10
1/2-in. Insulation
4 2 ½ 3 4
95 10 75 105
45 10 65 50
25 10 45 30
15 10 30 20
1/2-in. Insulation
38 51 64 76
6.1 13.7 12.2 9.1
6.1 9.1 7.6 6.1
6.1 6.1 4.6 3.0
64 76 102
21.3 21.3 21.3
15.2 12.2 10.7
9.1 7.6 4.6
7.6 6.1 3.0
1/2-in.
Insulation
102 64 76 102
3.0 22.9 32.0
3.0 19.8 15.2
7.6 3.0 13.7 9.1
4.6 3.0 9.1 6.1