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RT-SVX073A-EN
Table 48. Energy recovery wheel component static pressure drops — standard CFM (continued)
Nom Tons CFM
Outside Air
Bypass Damper
Open
Outside Air
Bypass Damper
Closed
Relief Air Bypass
Damper Open
Relief Air Bypass
Damper Closed
Standard CFM Energy Recovery Wheel
120
10000 0.10 0.56 0.11 0.50
12000 0.14 0.69 0.16 0.63
15000 0.20 0.89 0.23 0.85
18000 0.27 1.10 0.29 1.05
21000 0.35 1.33 0.38 1.28
24000 0.43 1.57 0.47 1.51
26000 0.50 - 0.54 -
31000 0.66 - 0.72 -
36000 0.84 - 0.91 -
41000 1.04 - 1.11 -
46000 1.26 - 1.34 -
51000 1.49 - 1.56 -
54000 1.63 - 1.71 -
130-150
13000 0.16 0.59 0.17 0.53
15000 0.20 0.69 0.22 0.63
18000 0.26 0.86 0.28 0.79
21000 0.33 1.04 0.36 0.96
23000 0.38 1.16 0.42 1.06
26000 0.45 1.36 0.50 1.24
29000 0.54 1.57 0.60 1.42
30000 0.57 - 0.63 -
35000 0.72 - 0.80 -
40000 0.89 - 0.98 -
45000 1.08 - 1.17 -
50000 1.28 - 1.38 -
55000 1.50 - 1.60 -
58000 1.63 - 1.74 -
Table 49. Energy recovery wheel component static pressure drops — dampers
Tons CFM
Return Damper,
ERW only
Econo Damper,
ERW only
90
16000 0.14 0.15
20000 0.2 0.24
25000 0.29 0.39
30000 0.42 0.56
33000 0.51 0.69
36000 0.61 0.82
40000 0.75 1.01
105
19000 0.19 0.22
23000 0.25 0.33
28000 0.37 0.49
33000 0.51 0.69
38000 0.68 0.91
43000 0.87 1.17
45000 0.96 1.29
120
21000 0.22 0.18
26000 0.32 0.27
31000 0.45 0.39
36000 0.61 0.53
41000 0.79 0.69
46000 1 0.87
51000 1.24 1.07
54000 1.4 1.2
Unit Startup