Vanner VLT Series - 5 Troubleshooting; 6 Maintenance

VANNER Incorporated Owner’s Manual
300 Watt VLT Series Inverter Owner’s Manual - 11 -
5 TROUBLESHOOTING
WARNING! Do not open or disassemble the Inverter. Attempting to service the
unit yourself may result in a risk of electrical shock or fire, and will void warranty.
Problems and Symptoms Possible Cause Solutions
No AC output voltage.
Blinking Red Fast. High DC input voltage. Check input voltage.
Reduce input voltage.
Blinking Red Slowly. Low DC input voltage. Recharge battery. Check
connections and cable.
Blinking Red, Flashing Two Over temperature shut down Improve ventilation.
Make sure inverter ventilation
openings are not obstructed.
Reduce ambient temperature.
ON Solid Red Overload, short circuit Remove AC load.
Check AC wiring for short circuit.
6 MAINTENANCE
Very little maintenance is required to keep the inverter operating properly.
• Clean the exterior of the unit periodically with a damp cloth to prevent accumulation of dust and dirt.
• At the same time, verify the battery and fuse connections are clean and tight.
• Test and reset the GFCI monthly.