Table 4 Troubleshooting Reference
Problem
No output voltage. The status LED is red.
975-0754-01-01
Possible Cause
AC shore power is not available or out of operating range and the inverter has shut down with the display
screen showing one of the following error codes:
•
Low input voltage (fault code )
•
High input voltage (fault code ) •
•
Unit overload or AC output short
circuit (fault code )
•
Thermal shutdown (fault code ) •
•
AC transfer relay has overheated
(during shore power mode).
Troubleshooting Reference
Solution
•
Check the DC connections and the cable.
•
Recharge the battery.
Verify the unit is connected to a 12V battery.
•
Check the voltage regulation of the external charging system
(if any).
•
Reduce the load. Make sure the load does not exceed the
output rating.
Allow the unit to cool off.
•
Reduce the load if continuous operation is required.
•
Improve ventilation. Make sure the inverter's ventilation
openings are not blocked.
•
Improve ventilation. Make sure the inverter's ventilation
grille is not blocked.
•
Reduce the load.
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