Carrier 40VML007-024, Installation And Maintenance Instructions Manual

Page: 5 / 20

5
FAN CURVES
Fig. 3 —Size 007-009 Fan Curves
Fig. 4 —Size 012 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.)
0.04 H 325 0.02 283 0.04 241 0.06
0.08 H 325 0.06 283 0.08 241 0.10
0.12 H 325 0.08 283 0.12 241 0.15
0.16 H 325 0.12 283 0.16 241 0.19
0.20 H 325 0.15 283 0.20 241 0.23
LEGEND
ESP — External Static Pressure
H-S
—
High Speed
L-S — Low Speed
M-S
—
Medium Speed
SP — Static Pressure
0
0.04
0.08
0.12
0.2
0.16
0.24
150 200 250 300 350
Lower limit of ESP
(Min. ESP)
Fan Curve Characteristics
Airflow (cfm)
External
Static Pressure (in. wg)
H-S
M-S
L-S
283
(R
r limi
Low
e
ating
ESP)
t of ESP
(R
ating E
Upper limit of ESP
SP)
(M
Low ax ESP)
er limit of ESP
P
Upper limit of ESP
)
(
per lim
(Min.E
S
Up Max E
S
P
)
it of ESP
H-S
M-S
L-S
H-S M-S L-S
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.)
0.04 H 406 0.00 353 0.04 300 0.07
0.08 H 406 0.04 353 0.08 300 0.11
0.12 H 406 0.08 353 0.12 300 0.15
0.16 H 406 0.10 353 0.16 300 0.20
0.20 H 406 0.14 353 0.20 300 0.23
LEGEND
ESP — External Static Pressure
H-S — High Speed
L-S — Low Speed
M-S — Medium Speed
SP — Static Pressure
0
0.04
0.08
0.12
0.2
0.16
0.24
150 200 250 300 350 400 450
353
Fan Curve Characteristics
Airflow (cfm)
External
Static Pressure (in. wg)
H-S
M-S
L-S
L-S
M-S
H-S
Lower limit of ESP
(Min. ESP)
(Rat
Low
ing ES
er limit of ESP
P)
(
(Rating E Upper limit of ESP
SP)
M
Low ax E
SP
)
er limit of ESP
(Min
(
.ESP
Upper limit of ESP
)
M
Upper a
x ESP)
limit of ESP
L-S
M-S H-S