919

LINE VOLTAGE SETTING FAULT

Otis · DSD 412 DC Elevator Drive

What does 919 mean?

This fault is declared if the numerical value entered for the Rated Line Voltage (parameter #9) falls outside the acceptable range of 150 to 525VAC. Entering a value of 0 will default the rated voltage to either 230 or 460 VAC based on the sensed line voltage. A DSD power down is required.

Common Causes

  • The value for parameter #9 (Rated Line Voltage) is configured outside the valid range of 150 to 525VAC.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Enter a value for parameter #9 (Rated Line Voltage) that is within the acceptable range of 150 to 525VAC.

  2. 2

    Perform a DSD power down after adjusting the parameter.

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Verified technical data. Last updated: March 2026

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Source: Otis DSD 412 DC Elevator Drive