Yaskawa iQpump Drive User Manual - Manual (Page 129)

5.2 Pump Basic
YASKAWA TM.iQp.01 iQpump Drive User Manual 129
Figure 5.33
Figure 5.51 Loss of Prime (LOP) Fault
Note: Loss of prime function is only active when the maximum number of pumps defined by P1-01 running at maximum
frequency.
Loss of prime function is only active in auto mode.
P1-14
Time
OUTPUT
CURRENT
LOSS OF PRIME
(LOP) FAULT
P1-12
LOSS OF PRIME TIME
Fmax
– 1Hz
OUTPUT
FREQUENCY