YASKAWA iQpump Series Programming Manual page 159

Figure 1.120
Chart: Pre-Charge,
Turn Off Feedback Level
Pre-Charge Lvl.
P4-01
Pre-Charge Freq.
P4-02
0 Hz
Multi-function
Input #84
Run
Figure 1.121
Chart: Pre-Charge,
Turn Off Low Water Input
Low Water Input
#85 Active
Pre-Charge Freq.
P4-02
0 Hz
Multi-function
Input #84
Run
YASKAWA TM.iQp.02 iQpump Drive Programming Manual
Disable Pre-Charge, Contact Open
Stop Drive Run Pre-Charge Mode
Disable Pre-Charge, Contact Open
Stop Drive Run Pre-Charge Mode
Pre-Charge Completed
Auto Mode Operation
TIME
Figure 125
Pre-Charge Completed
P1-15 = 1 Low Water Input
Open @ Low Water
Auto Mode Operation
TIME
Figure 126
Feedback
Input Closed
159