HIFLO
High Flow
Yaskawa · iQpump1000 AC Drive
What does HIFLO mean?
The measured water flow has risen above the P6-17 level for the time set in P6-18. This fault is effective only when P6-19 (High Flow Select) is set to 2 (fault). This indicates an excessively high flow condition.
Common Causes
- Water flow is too high, exceeding the P6-17 threshold for the P6-18 duration.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Reduce the water flow.
- 2
Set the High Flow fault characteristics using parameters P6-17 and P6-18.
- 3
Control drive response to this condition using P6-19 (High Flow Select).
- 4
Control auto-restart of this fault using P6-19 (High Flow Select).
Verified technical data. Last updated: March 2026
Related Faults
Source: Yaskawa iQpump1000 AC Drive