Troubleshooting
If you are having issues with your Velit Cooling or Heating product here are self-help resources for you.
Heater Troubleshooting
- Error 07 - Velit Air Heater Fuel Pump Error
- Velit Gasoline Diesel Air Heater Error Code Guide
- Velit Air Heater Installation Check-list
- What is the expected operating surface temperature of the air heater mounting plate and exhaust?
- Troubleshooting Fuel Line / Fuel Delivery Issues with Velit Gasoline / Diesel Air Heaters
- Understanding ECU Firmware Versions for Velit Gas / Diesel Air Heater
- How to check firmware versions on Velit air heater
- Why does my fuel pump only show 8 or 9 volts at the power connection?
- Should I update the firmware on my heater?
- Check Harness & ECU for Electrical Issues
- Why is my brand new heater giving me Error 01 or Error 02 codes?
- How come I can’t clear error codes without resetting the power/fuse to my heater?