Trane S*HF*20-75 Troubleshooting Manual page 65

Maximum OA Flow at Design Conditions
OA Normalization:
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OA Flow Calibration Data
Altitude:
This correction factor is used to adjust airflow calculations due to
density of air at different altitudes.
Table 5. Flow Calibration - Altitude Correction Factor C.F.
Feet Meters
0 0
500 150
1000 300
1500 450
2000 600
2500 750
3000 900
3500 1050
4000 1200
4500 1350
5000 1500
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RT-SVP07B-EN
C.F. Feet Meters
1.00 5500 1650
0.99 6000 1800
0.98 6500 2000
0.97 7000 2150
0.97 7500 2300
0.96 8000 2450
0.95 8500 2600
0.94 9000 2750
0.93 9500 2900
0.92 10000 3050
0.91
Used With: Units w/Return Fan and
Fresh Air Measurement (VCM) w/DCV,
350 CCFM
Units w/Energy Recovery Wheel Option
Factory Preset: 1 CCFM
Possible Values: 0 to Max Unit Airflow
[See "Max Unit Airflows" in Setpoints
Section Below]
Used With: Units w/Return Fan and
Fresh Air Measurement (VCM)
0 Ft.
Factory Preset: 0 Ft (0 m)
Possible Values:
[See
Correction Factor
below.]
C.F.
0.91
0.90
0.89
0.88
0.87
0.86
0.85
0.85
0.84
0.83
SETUP Menu
"Table 5. Flow Calibration - Altitude
C.F." for assignments
65