Carrier Comfort 59SC5B060E17-14 - Venting System Information; MAXIMUM ALLOWABLE EXPOSED VENT LENGTH

59SC5B: Product Data
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
11
MAXIMUM ALLOWABLE EXPOSED VENT LENGTH
Maximum Allowable Exposed Vent Lengths in Unconditioned Space Insulation Table - Ft.
Maximum Allowable Exposed Vent Length in Unconditioned Space - Meters
Winter
Design
Temp
°F
Unit
Size
26,000* BTUH
Uninsulation 3/8-in. Insulation 1/2-in. Insulation
Pipe
Dia. in.
1 ½ 2 1 ½ 2 1 ½ 2
20 20 20 50 45 60 50
0 5 5 25 20 30 25
20
15 10 20 15
40 10 5 15 10
Winter
Design
Temp °F
Unit Size
40,000* BTUH
60,000 BTUH
Uninsulated
3/8-in.
Insulation
1/2-in.
Insulation
Uninsulated 3/8-in. Insulation 1/2-in. Insulation
Pipe Dia.
in.
1 ½ 2 2 ½ 1 ½ 2 2 ½ 1 ½ 2 2 ½ 1 ½ 2 2 ½ 3 1 ½ 2 2 ½ 3 1 ½ 2 2 ½ 3
20 20 20 20 20 50 45 20 60 50
20 30 30 25 20 75 65 60 20 85 75 65
0 10 5 5 20 25 20 20 30 25 15 15 10 10 20 40 30 25 20 45 40 30
20 5
20 15 10 20 20 15 10 5 20 25 20 15 20 30 25 20
40
15 10 5 15 15 10 5 20 15 15 10 20 20 15 10
Winter
Design
Temp °F
Unit Size
80,000 BTUH
Uninsulated 3/8-in. Insulation 1/2-in. Insulation
Pipe Dia. in. 1 ½ 2 2 ½ 3 4 1 ½ 2 2 ½ 3 4 1 ½ 2 2 ½ 3 4
20 15 40 40 35 30 15 50 90 75 65 15 50 70 70 70
0 15 20 15 10 5 15 50 45 35 30 15 50 50 40 35
20 15 10 5
15 35 30 20 15 15 40 30 25 15
40 10 5
15 25 20 15 5 15 30 25 20 10
Winter
Design
Temp °F
Unit Size
100,000 BTUH
120,000 BTUH
Uninsulated 3/8-in. Insulation 1/2-in. Insulation Uninsulated 3/8-in. Insulation 1/2-in. Insulation
Pipe Dia.
in.
2 2 ½ 3 4 2 2 ½ 3 4 2 2 ½ 3 4 2 ½ 3 4 2 ½ 3 4 2 ½ 3 4
20 20 50 40 35 20 80 95 80 20 80 105 90
10 50 40 10 75 95 10 75 105
0 20 20 15 10 20 55 45 35 20 65 55 45
10 20 15 10 55 45 10 65 50
20 15 10 5
20 35 30 20 20 45 35 25 10 10 10 35 25 10 45 30
40 10 5
20 25 20 10 20 30 25 15 10 5 10 25 15 10 30 20
Winter
Design
Temp °F
Unit Size
140,000
*
BTUH
*. Not all model families have this size.
Uninsulated 3/8-in. Insulation 1/2-in. Insulation
Pipe Dia.
in.
2 ½ 3 4 2 ½ 3 4 2 ½ 3 4
20 5 55 50 5 65 105 5 65 125
0 5 25 15 5 65 50 5 65 60
20 5 10 5 5 45 30 5 50 40
40 5 5 5 30 20 5 35 25
Winter
Design
Temp
°C
Unit
Size
26,000* BTUH
Uninsulation 3/8-in. Insulation 1/2-in. Insulation
Pipe
Dia. mm
38 51 38 51 38 51
7 6.1 6.1 15.2 13.7 18.3 15.2
18 1.5 1.5 7.6 6.1 9.1 7.6
29
4.6 3.0 6.1 4.6
40
3.0 1.5 4.6 3.0
Winter
Design
Temp °C
Unit
Size
40,000 BTUH
60,000 BTUH
Uninsulated
3/8-in.
Insulation
1/2-in.
Insulation
Uninsulated 3/8-in. Insulation 1/2-in. Insulation
Pipe
Dia. mm
38 51 64 38 51 64 38 51 64 38 51 64 76 38 51 64 76 38 51 64 76
7 6.1 6.1 6.1 6.1 15.2 13.7 6.1 18.3 15.2 6.1 9.1 9.1 7.6 6.1 22.9 19.8 18.3 6.1 25.9 22.9 19.8
18 3.0 1.5 1.5 6.1 7.6 6.1 6.1 9.1 7.6
4.6 4.6 3.0 3.0 6.1 12.2 9.1 7.6 6.1 13.7 12.2 9.1
29 1.5 6.1 4.6 3.0 6.1 6.1 4.6 3.0 1.5 6.1 7.6 6.1 4.6 6.1 9.1 7.6 6.1
40
4.6 3.0 1.5 4.6 4.6 3.0 1.5 6.1 4.6 4.6 3.0 6.1 6.1 4.6 3.0