Carrier 40VMM Series Installation And Maintenance Instructions Manual page 7

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
SP — Static Pressure
Fig . 6 — S ize 012 Fan Curve s
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
Air Flow (CFM)
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 015 Fan Curves
7
535
500 600
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