Delta VP3000 Series - Page 496

Chapter 8 Troubleshooting｜VP3000
487
ID No.
Warning Name
Descriptions
302
Dry pump warning
(dryn)
Warning occurs when the drive detects dry pump.
Action and Reset
Action Condition
The corresponded power of the target frequency is below the dry pump curve
Action Time
Pr. U3-16
Warning Setting Parameter
Pr. U3-19
1: Warn and coast to stop
2: Warn and ramp to stop
Reset Method
Automatically resets after the triggered condition is cleared
Reset Condition
Auto-reset
Record
No
Cause
Corrective Actions
Pipe has leakage or has no water
Check if the pipe is damaged, or if there is no water from the source.