Troubleshooting
Table
Problem | Possible Cause | Solution |
|
|
|
No output voltage and the | High input voltage | Make sure the XPower Plus is |
INPUT VOLTAGE DISPLAY |
| connected to a 12 V battery. |
indicates above 15 V. Fault |
|
|
LED is on. |
| Check the voltage regulation of the |
|
| charging system. |
|
|
|
Low battery alarm stays on | Poor DC wiring; poor battery | Use proper cable size and lengths and |
and the voltage indicator is | condition | make solid connections. |
below 10.7 V. |
| Charge the battery. |
|
| |
|
| Install a new battery. |
|
|
|
No output voltage. | Thermal shutdown | Allow the unit to cool off. Reduce the |
Fault LED is on. |
| load if continuous operation is |
|
| required. |
|
| Improve ventilation. Make sure the |
|
| inverter’s ventilation openings are not |
|
| obstructed. |
|
| Reduce the ambient temperature. |
| Unit overload | Reduce the load. |
| Output is short circuited. | Remove the short circuit. |
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