What does OH1 Heatsink overheat mean on my TECO Inverter and how to fix it?
- AAndrew BakerSep 1, 2025
If your TECO Inverter displays an OH1 Heatsink overheat error, you can try the following: Install a fan or AC to cool the surroundings. Replace the cooling fan. Reduce the carrier frequency. You can also reduce the load and measure the output current.













