About this document
Elevator Troubleshooting Guide by Moises Perello is a document available to read on EtoBox.
The document provides troubleshooting information for various TCD error codes detected on an elevator control system. TCD 122 describes a DES parameter error, with potential causes like invalid SDI or temperature data. TCD 123 involves a regenerative resistor thermal error, with steps to check the resistor wiring and fan. TCD 129 signals a motor thermal error, with checks of the resistor wiring and counterweight balance suggested.
- Author
- Moises Perello
- Language
- EN