6-1
AIRFLOW CURVES
SM BS DCI 1- A.1 GB
6. AIRFLOW
CURVES
Model: BS 12 DCI
Airflow Correction Factors (Test Mode, at nominal rating conditions)
Air Flow Rate [% of nominal]
60%
70%
80%
90%
100%
Cooling
TC
0.88
0.91
0.94
0.97
1.00
SC
0.78
0.84
0.89
0.95
1.00
PI
0.95
0.97
0.98
0.99
1.00
Heating
PI
0.90
0.92
0.95
0.97
1.00
TC
1.07
1.05
1.03
1.02
1.00
LEGEND
TC
–
Total Capacity
SC
–
Sensible Capacity
PI
–
Power Input
Airflow Vs. External Static Pressure
S
DCI
0
10
20
30
40
50
60
300
400
500
600
700
800
900
1000
1100
1200
Air Flow Rate, [m^3/hr]
External S
tatic Pressure, [Pa]
Super High
High
Medium
Low
Nominal System Resistance
Max.System Resistance
Curve's colors according to
fan motor wires colors
The System characteristics defines
recommended motor speeds range
vs.static pressure
Point for Performance test
Operating range
CONTENTS
