146
RT-SVX073A-EN
Table 53. Standard units with ERW — field measured plenum pressure — Standard CFM ERW — 90-150 Tons (continued)
51000 2.47 2.39 2.24 2.01 1.7 1.39
54000 2.74 2.65 2.48 2.22 1.87 1.52
130–150 Ton Standard CFM ERW - Field measured plenum pressure (inches wc)
CFM
OA Actuator Reading [Degrees] RA Actuator Reading [Degrees]
60 50 40 30 20 10 0 10 20 30 35 40 45
Econ
TRAQ
Econ
TRAQ
Econ
TRAQ
Econ
TRAQ
Econ
TRAQ
Econ
TRAQ
E/T E/T E/T E/T E/T E/T E/T
23000 1.73 1.18 1.92 0.97 1.18 0.87 0.96 0.82 0.93 0.8 0.78 0.58 0.56 0.53 0.48 0.42 0.35 0.3
26000 2.19 1.49 2.43 1.22 1.48 1.09 1.2 1.03 1.16 1 0.97 0.71 0.69 0.65 0.59 0.51 0.43 0.35
30000 2.89 1.95 1.59 1.94 1.42 1.56 1.34 1.52 1.29 1.26 0.91 0.88 0.83 0.75 0.64 0.54 0.44
35000 2.59 2.11 2.58 1.88 2.07 1.76 2.01 1.71 1.66 1.19 1.15 1.08 0.97 0.82 0.67
40000 2.71 2.41 2.66 2.26 2.57 2.18 2.12 1.5 1.45 1.36 1.22 1.02 0.83
45000 3 2.8 2.71 2.63 1.84 1.78 1.66 1.49 1.24 1
50000 2.23 2.15 2.01 1.79 1.49 1.19
55000 2.65 2.55 2.38 2.11 1.75
58000 2.91 2.8 2.61 2.31 1.91
Energy Recovery Wheel (ERW)
The IntelliPak™ 2 energy wheel section consists of the
energy wheel cassette assembly, return air, outside air, and
bypass dampers, and outside air mist eliminators. Double
opposing large access doors are provided on both sides of
the section for service access into the return/exhaust air
compartment, see “Figure 125,” p. 142.
Unit Startup
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