Delta VP3000 Series - Page 610

Chapter 8 Troubleshooting｜VP3000
601
ID No.
Fault Name
Descriptions
305
Pipe blockage
(JAME)
The output current still exceeds Pr. U3-22 setting value after the locked rotor
cleaning is complete
Action and Reset
Action Condition
In the single cleaning cycle, when the cleaning times reaches Pr. U3-26, and the
current is still larger than Pr. U3-22
Action Time
Pr. U3-23 time
Fault Treatment Parameter
Immediately coast to stop
Reset Method
Manual reset
Reset Condition
Immediately reset
Record
Yes
Cause
Corrective Actions
The pump blade is blocked by
objects
The cleaning function cannot clear the objects that block the pump blade, remove
the object manually.