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Warning Messages
For error code : after the LBCO shutdown delay, the unit
will immediately stop inverting
For error codes to : the unit will stop inverting
Low battery voltage detected
depending on setting, see
“Operating Limits” on page 54.
Battery mode (inverting) • Check battery status and recharge if necessary.
• Check for proper DC cable sizing.
• Check for loose connections and tighten if necessary.
AC output overload warning Battery mode (inverting) • Reduce the loads connected to the AC outlet of the unit.
Over-temperature alarm and
fan lock alarm
Battery mode (inverting) • Reduce the loads connected to the AC outlet of the unit.
• Check that the ventilation grille is not blocked.
• Check for ambient temperature and move the unit to a cooler
location whenever possible.
• Check the fan for any obstruction and remove it.
Fan lock error Battery and grid modes • If there is no issue with the fan, disconnect the unit from its DC and
AC power sources, then reconnect, and then restart the unit. Perform
“Step 8: Testing Your Installation” on page 33.
• If error detection persists, contact customer service.
to Internal hardware error Battery and grid modes • If error detection persists, contact customer service.
Table 6 Error Codes Displayed on the LCD Screen
Error Code Condition Mode Action
Freedom X Series INV Owners Guide.book Page 59 Tuesday, June 27, 2017 4:10 PM
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