Carrier 40VMM048A - Page 9

9
ESP
FAN
SPEED
RANGE OF AVAILABLE AIRFLOW RATE IN
H-SPEED
Max Point Mid Point Min Point
Max
CFM
SP
(in.)
Mid
CFM
SP
(in.)
Min
CFM
SP
(in.)
0.10 H 1265 0.02 1070 0.10 935 0.16
0.20 H 1265 0.12 1070 0.19 935 0.24
0.30 H 1265 0.24 1070 0.30 935 0.34
0.40 H 1265 0.33 1070 0.38 935 0.42
0.50 H 1265 0.44 1070 0.49 935 0.53
0.60 H 1265 0.52 1070 0.59 935 0.64
LEGEND
ESP — External Static Pressure
SP — Static Pressure
0.00
0.04
0.08
0.12
0.16
0.20
0.24
0.28
0.32
0.36
0.40
0.44
0.48
0.52
0.56
0.60
0.64
0.68
600 800 1,000 1,200
External static pressure (in WG)
Fan Characteristics Curve
Air Flow (CFM)
H-Speed
M-Speed
L-Speed
H-Speed
H-Speed
M-Speed
L-Speed
M-Speed
L-Speed
1070
Upper Limit of ESP (Max ESP)
Lower Limit of ESP
(Max ESP)
Upper Limit of ESP
(Rating ESP)
Upper Limit of ESP (Min ESP)
Lower Limit of ESP
(Rating ESP)
Lower Limit of ESP
(Min ESP)
Fig. 10 — Size 030A Fan Curves
ESP
FAN
SPEED
RANGE OF AVAILABLE AIRFLOW RATE IN
H-SPEED
Max Point Mid Point Min Point
Max
CFM
SP
(in.)
Mid
CFM
SP
(in.)
Min
CFM
SP
(in.)
0.10 H 1366 0.00 1200 0.09 1020 0.16
0.20 H 1380 0.11 1200 0.21 1020 0.26
0.30 H 1380 0.21 1200 0.28 1020 0.34
0.40 H 1380 0.34 1200 0.40 1020 0.46
0.50 H 1380 0.44 1200 0.48 1020 0.55
0.60 H 1380 0.50 1200 0.56 1020 0.62
LEGEND
ESP — External Static Pressure
SP — Static Pressure
0.00
0.04
0.08
0.12
0.16
0.20
0.24
0.28
0.32
0.36
0.40
0.44
0.48
0.52
0.56
0.60
0.64
650 850 1,050 1,250 1,450
External static pressure (in WG)
Fan Characteristics Curve
Air Flow (CFM)
H-Speed
M-Speed
L-Speed
H-Speed
H-Speed
M-Speed
L-Speed
M-Speed
L-Speed
1200
Upper Limit of ESP (Max ESP)
Lower Limit of ESP
(Max ESP)
Upper Limit of ESP
(Rating ESP)
Upper Limit of ESP (Min ESP)
Lower Limit of ESP
(Rating ESP)
Lower Limit of ESP (Min ESP)
Fig. 11 — Size 036A Fan Curves
FAN CURVE
CHARACTERISTICS (Cont.)