Trane IntelliPak Installation, Operation And Maintenance Manual page 120

Unit Start Up
Table 49. Component static pressure drops (in. W.G.)—exhaust damper for return fan
Nom Tons Exhaust Damper
(AC/EC) Cfm for Return Fan
4000
6000
8000
20/24
9000
10000
12000
5000
6000
7500
25/29 10000
11000
12500
14000
6000
9000
12000
30/36
14000
15000
17000
8000
10000
12000
40/48 16000
17000
20000
22000
Notes:
1. Exhaust Damper drop is only added when Return Fan is
ordered.
2. Use Return CFM for exhaust damper drop add on return fan
selections.
120
Nom Tons
0.08
0.19
0.35
0.44
0.55
0.79
0.13
0.19
0.3
0.55
0.67
0.85
1.08
0.19
0.44
0.79
1.08
1.2
1.6
0.18
0.28
0.41
0.73
0.82
1.15
1.39
Exhaust Damper
Cfm for Return Fan
10000 0.28
14000 0.56
17000 0.75
50/55/59
20000 1.15
24000 1.66
28000 2.26
12000 0.31
16000 0.56
20000 0.88
60/73
24000 1.27
28000 1.73
30000 1.99
12000 0.31
16000 0.56
20000 0.88
22000 1.05
70/80 24000 1.27
26000 1.47
28000 1.73
31000
33000
12000 0.31
16000 0.56
20000 0.88
22000 1.05
24000 1.27
75/89
26000 1.47
28000 1.73
31000
33000
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RT-SVX36K-EN