
VFD-F Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
5-98
Pump 0
Pump 1
Pump 2
Pump 3
FD-F operation of
first pum p
dem and
freq
dem and
demand (flow or pressure
Total output
by VFD-F
Off
Off
Off
AC Mains
AC Mains
pum p max
stop pump
AC Mains
Pump 4
Off
AC Mains
Decreasing dem and
See below
for details
Min Freq
Pr11-05
Pump #1 off
P um p #0 by V FD -F
Pump #0
Pump #x
Pump #1 on AC Mains Pump #1 off
0Hz
tim e
freq
Pr11-05 Pr11-05
Pump #2 on AC Mains
Pump #2 off
Pump #3 on AC Mains Pump #3 off
Graph: Increasing Demand
Comentarios a estos manuales