ACCUM

Accumulated Level Fault

Yaskawa · iQpump1000

What does ACCUM mean?

The total volume of water flow measured over time by the flow meter has exceeded the fault level setting. This fault is effective when P6-15 (Accumulated Behavior) is set to 2 (fault with manual monitor reset) or 3 (fault with automatic monitor reset).

Common Causes

  • The accumulated level has exceeded the values set in P6-11 to P6-14.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Adjust the Accumulated Level fault characteristics in parameters P6-11 to P6-14 and P6-16.

  2. 2

    Set parameter P6-15 (Accumulated Behavior) to control drive response.

  3. 3

    Control auto-restart for this fault using P6-15 (Accumulated Behavior) and P6-05 (Flow Accumulation Reset).

Browse all codes in this manual (45)
Verified technical data. Last updated: March 2026

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