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
Enter a value for parameter #9 (Rated Line Voltage) that is within the acceptable range of 150 to 525VAC.
- 2
Perform a DSD power down after adjusting the parameter.
Verified technical data. Last updated: March 2026
Related Faults
Source: Otis DSD 412 DC Elevator Drive