
VFD-F Series
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5-94
Motor 3
Motor 2
Motor 1
Motor 4
FD-F operation
dem and
freq
dem and
output (flow or pressure)
Total output
by VFD-F
AC Mains
AC Mains
AC Mains
max
min
Motor 3
Motor 2
Motor 4
Decreasing dem and
Off
Off
Off
Motor 1
See below
fo r d e ta ils
m ains (50H z)
Pr11-14
M o to r # 4 b y V F D -F
Motor #4
Motor #1
M otor #1 off (coasting)
M otor #1 on m ains
0Hz
tim e
freq
0Hz
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