Delta VP3000 Series - Page 606

Chapter 8 Troubleshooting｜VP3000
597
ID No.
Fault Name
Descriptions
301
High pressure error
(HPS)
The pressure feedback is higher than the set water pressure warning level
Action and Reset
Action Condition
The feedback pressure is higher than Phigh
Phigh = [Target pressure × (1 + Pr. U3-05%)]
Action Time
Pr. U3-06
Fault Treatment Parameter
Pr. U3-07
1: Fault and coast to stop
2: Fault & ramp to stop
Reset Method
Manual reset
Reset Condition
The feedback pressure is lower than Phigh × 0.9
Record
Yes
Cause
Corrective Actions
The water pressure cannot be
reduced
Check if the water outlet valve of the pipeline is open.
Pressure sensor broken
Replace the pressure sensor.