Delta VP3000 Series - Page 608

Chapter 8 Troubleshooting｜VP3000
599
ID No.
Fault Name
Descriptions
303
Dry pump error
(dryE)
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
Fault Treatment Parameter
Pr. U3-19
1: Warn and coast to stop
2: Warn and ramp to stop
Reset Method
Manual reset
Reset Condition
Immediately reset
Record
Yes
Cause
Corrective Actions
The pump inlet pipeline is broken
or has no water
Check if the pipe is damaged, or if there is no water from the source.