54
RT-SVX063G-EN
Table 21. Outside Air Pressure Drop (inches w.c.) – No Traq™ (continued)
No Traq™
CFM
Outside Air Damper Position
100% 75% 55% 45% 33%
22000 0.35 0.72 1.11 1.58 -
24000 0.40 0.85 1.33 1.90 -
26000 0.47 0.99 1.57 2.24 -
28000 0.53 1.14 1.83 2.61 -
30000 0.60 1.31 2.10 - -
Table 22. Outside Air Pressure Drop (inches w.c.) – Traq™
Traq™
CFM
Outside Air Damper Position
100% 75% 55% 45% 33%
60, 70 and 75 Ton
14000 0.34 0.48 0.61 0.78 1.28
16000 0.43 0.62 0.80 1.03 1.75
18000 0.54 0.78 1.02 1.33 2.30
20000 0.66 0.96 1.27 1.65 2.92
22000 0.78 1.15 1.55 2.02 -
24000 0.92 1.37 1.85 2.42 -
26000 1.07 1.60 2.18 2.85 -
28000 1.24 1.85 2.53 - -
30000 1.41 2.12 2.91 - -
Table 23. Return Air Pressure Increase (inches w.c.)
CFM
Return Air Damper Position
100% 80% 65% 45%
60, 70 and 75 Ton
14000 0.00 0.02 0.04 0.37
16000 0.00 0.03 0.06 0.53
18000 0.00 0.04 0.08 0.71
20000 0.00 0.05 0.11 0.92
22000 0.00 0.06 0.14 1.15
24000 0.00 0.07 0.17 1.41
26000 0.00 0.08 0.21 1.70
28000 0.00 0.10 0.25 -
30000 0.00 0.11 0.30 -
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