THo
Thermistor Disconnect
Yaskawa · J1000 AC Drive
What does THo mean?
The thermistor used to detect motor temperature has become disconnected. This prevents the drive from accurately monitoring motor temperature, posing a significant risk of motor overheating and damage if the condition is not resolved.
Complete Troubleshooting Guide
- 1
Check the wiring for the motor thermistor and ensure it is connected properly and securely to the drive's input terminals.