Fan Curve Characteristics - Carrier 40VMM007A 3 Series Installation And Maintenance Instructions Manual

FAN CURVE CHARACTERISTICS

Fan Characteristics Curve
0.68
0.64
0.60
0.56
0.52
0.48
0.44
M- Speed
0.40
0.36
0.32
L - Speed
0.28
0.24
0.20
0.16
M - Speed
0.12
L - Speed
0.08
0.04
0.00
250 350
Air Flow (CFM)
RANGE OF AVAILABLE AIRFLOW RATE IN
FAN
ESP Max Point
SPEED
Max SP
CFM (in.)
0.10 H 518 0.06
0.20 H 518 0.17
0.30 H 518 0.28
0.40 H 518 0.38
0.50 H 518 0.49
0.60 H 518 0.58
LEGEND
ESP — External Static Pressure
— Static Pressure
SP
Fig. 6 —Size 012A Fan Curves
H - Speed
H - Speed
430
450 550
H-SPEED
Mid Point Min Point
Mid SP Min SP
CFM (in.) CFM (in.)
430 0.10 383 0.12
430 0.19 383 0.21
430 0.31 383 0.33
430 0.39 383 0.42
430 0.51 383 0.54
430 0.61 383 0.64
Fan Characteristics Curve
0.68
0.64
0.60
0.56
0.52
0.48
0.44
0.40
0.36
0.32
0.28
0.24
0.20
0.16
0.12
0.08
0.04
0.00
300 400
RANGE OF AVAILABLE AIRFLOW RATE IN
FAN
ESP Max Point
SPEED
Max
CFM
0.10 H 644
0.20 H 644
0.30 H 644
0.40 H 644
0.50 H 644
0.60 H 644
LEGEND
ESP — External Static Pressure
SP — Static Pressure
Fig. 7 —Size 015A Fan Curves
7
535
500 600
Air Flow (CFM)
H-SPEED
Mid Point Min Point
SP Mid SP Min
(in.) CFM (in.) CFM
0.07 535 0.10 476
0.16 535 0.18 476
0.28 535 0.29 476
0.36 535 0.40 476
0.46 535 0.48 476
0.59 535 0.61 476
700
SP
(in.)
0.13
0.21
0.32
0.42
0.51
0.63