Trane Intellipak 2 Service Manual

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Table 41. Energy recovery wheel component static pressure drops
Nom 
Tons CFM Outside Air Bypass 
Damper Open Outside Air Bypass 
Damper Closed Exhaust Air Bypass 
Damper Open Exhaust Air Bypass 
Damper Closed
Low CFM Energy Recovery Wheel
90/100 8000 0.07 0.78 0.09 0.66
9000 0.09 0.88 0.11 0.79
10000 0.12 0.99 0.14 0.92
12000 0.16 1.20 0.19 1.16
14000 0.21 1.42 0.24 1.41
16000 0.27 - 0.29 -
20000 0.40 - 0.42 -
25000 0.59 - 0.60 -
30000 0.80 - 0.80 -
33000 0.94 - 0.94 -
36000...

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Nom 
Tons CFM Outside Air Bypass 
Damper Open Outside Air Bypass 
Damper Closed Exhaust Air Bypass 
Damper Open Exhaust Air Bypass 
Damper Closed
130/140 9000 0.09 0.71 0.10 0.62
12000 0.15 0.97 0.18 0.92
16000 0.25 1.34 0.28 1.33
20000 0.36 - 0.40 -
23000 0.46 - 0.49 -
26000 0.57 - 0.60 -
30000 0.72 - 0.75 -
35000 0.93 - 0.97 -
40000 1.16 - 1.20 -
45000 1.40 - 1.43 -
50000 1.67 - 1.69 -
55000 1.95 - 1.96 -
58000 2.12 - 2.12 -
150/162 9000 0.09 0.71 0.10 0.62
12000 0.15 0.97...

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Nom 
Tons CFM Outside Air Bypass 
Damper Open Outside Air Bypass 
Damper Closed Exhaust Air Bypass 
Damper Open Exhaust Air Bypass 
Damper Closed
105/118 9000 0.08 0.57 0.09 0.47
12000 0.14 0.77 0.16 0.65
14000 0.19 0.93 0.21 0.78
16000 0.24 1.08 0.26 0.91
19000 0.32 1.33 0.34 1.11
21000 0.37 1.49 0.40 1.25
23000 0.44 - 0.46 -
28000 0.61 - 0.64 -
33000 0.80 - 0.82 -
38000 1.00 - 1.03 -
43000 1.23 - 1.25 -
45000 1.33 - 1.34 -
120/128 10000 0.10 0.56 0.11 0.50
12000 0.14 0.69...

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Tons CFMReturn Damper, 
ERW only Econo Damper, 
ERW only
90/100 16000 0.14 0.15
20000 0.20 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
105/118 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
120/128 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 1.00 0.87
51000 1.24 1.07
54000 1.40 1.20
130-162 23000 0.25 0.21
26000 0.32 0.27
30000...

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Table 42. Energy recovery wheel pLossP(in. wg), and total effectiveness
Actual Air 
Flow CFM 90-118 Tons 
Low 120/128 Tons 
Low 130-162 Tons
Low 90/100 Tons 
Standard 105/118 Tons 
Standard 120/128 Tons 
Standard 130-162 Tons
StandardP Eff P Eff P Eff P Eff P Eff P Eff P Eff
8000 0.73 77.5 0.64 79.0 0.58 80.0 0.49 81.6
9000 0.82 75.9 0.72 77.6 0.65 78.7 0.55 80.6 0.51 81.3
10000 0.91 74.3 0.80 76.2 0.73 77.5 0.61 79.5 0.56 80.3 0.49 81.6
11000 1.00 72.7 0.88 74.8 0.80...

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Pressure Curves
(60 Hz) Air-Cooled Condensers
Figure 84. Operating pressure curve (all comp. and cond. fans per ckt. on)—90 tons std. capacity
Figure 85. Operating pressure curve (all comp. and cond. fans per ckt. on)—90 tons high capacity 

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Figure 86. Operating pressure curve (all comp. and cond. fans per ckt. on)—105 tons std. capacity
Figure 87. Operating pressure curve (all comp. and cond. fans per ckt. on)—105 tons high capacity 

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Figure 88. Operating pressure curve (all comp. and cond. fans per ckt. on)—120 tons std. capacity
Figure 89. Operating pressure curve (all comp. and cond. fans per ckt. on)—120 tons high capacity 

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Figure 90. Operating Pressure Curve (All Comp. and Cond. Fans per ckt. on)—130 Tons Std. Capacity
Figure 91. Operating Pressure Curve (All Comp. and Cond. Fans per ckt. on)—130 Tons High Capacity 

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Note:Due to the variable speed fans on Evaporative
Condenser units, typical operating pressure curves
are not relevant. If operating pressures at certain conditions are needed, contact a local Trane sales
representative.
Figure 92. Operating pressure curve (all comp. and cond. fans per ckt. on)—150 ton std. capacity
Figure 93. Operating pressure curve (all comp. and cond. fans per ckt. on)—90 tons standard capacity