Fan
A
i
r
F
l
o
w
N
u
m
b
e
r
of
F
a
n
s
:
T
h
r
ee
Fan
K
-
F
ac
t
o
r
:
300
M
i
n
i
m
u
m
F
l
o
w
:
1000
c
f
m
M
a
x
i
m
u
m
F
l
o
w
:
32000
c
f
m
S
e
t
po
i
n
t:
30000
c
f
m
B
M
S
SP
:
29000
c
f
m
Note: The Fan Air Flow screen is only displayed when CW or DX fan mode is set
to modulate to maintain Air Flow.
Number of Fans: The total number of fans on this unit. Range of adjustment is
from one to four fans, with a default of three fans.
Fan K-Factor: This setting should correspond to the K-Factor specified by the
manufacturer of the fan. Range of adjustment is 100 to 450, with a default of 348.
Minimum Flow: The lowest airflow setting that the fans should produce. Range of
adjustment is 0 to 32000cfm with a default setting of 2000cfm.
Maximum Flow: The highest airflow setting that the fans should produce. Range
of adjustment is 0 to 32000cfm with a default setting of 32000cfm.
Set Point: The airflow setting that the fans will be modulated to maintain. Range of
adjustment is between the Minimum Flow and Maximum Flow settings.
BMS SP: (shown only when CW Mode is set to BMS Flow) The airflow setting that
the fans will be modulated to maintain regardless of the Set Point listed above.
Initially on power-up, the Set Point determines the BMS setpoint. The BMS may
then control the setpoint within the Minimum Flow and Maximum Flow settings.
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