920

LOAD VOLTAGE SETTING FAULT

Otis · DSD 412 Elevator System

What does 920 mean?

This fault is declared if the Rated Armature Voltage, #7, value is outside the acceptable range of 150 to 700 VDC. This fault requires a DSD power down.

Common Causes

  • Rated Armature Voltage parameter #7 set outside the 150 to 700 VDC range.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Enter a valid number for Rated Armature Voltage, #7, within the 150 to 700 VDC range.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Otis DSD 412 Elevator System