920
LOAD VOLTAGE SETTING FAULT
Otis · DSD 412 DC Elevator Drive
What does 920 mean?
This fault is declared if the value entered for the Rated Armature Voltage (parameter #7) is outside the acceptable range of 150 to 700 VDC. A DSD power down is required.
Common Causes
- The value for parameter #7 (Rated Armature Voltage) is configured outside the valid range of 150 to 700 VDC.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Enter a value for parameter #7 (Rated Armature Voltage) that is within the acceptable range of 150 to 700 VDC.
- 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