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Warning Messages
Warning messages in the form of audible alarms and error codes that appear
on the display panel screen to alert you to an impending system change.
Warnings do not affect operation.
With the exception of the error codes displayed on the screen, only the
audible alarm can be turned ON or OFF. Follow the steps in “To adjust the
alarm setting:” on page 13 to change the alarm settings.
The error codes are listed in Table 1 below. The text in the Error Code
column appears on the display screen of the display panel.
Table 1
Error Codes Displayed on the Display Panel Screen
Error Code Condition Mode Action
Low battery voltage shutdown
depending on setting, see
“Operating Limits” on page 21.
Inverting • Check battery status and recharge if necessary.
• Check for proper DC cable sizing.
• Check for loose connections and tighten if necessary.
High battery voltage shutdown
> 15.5 volts DC
Inverting • Check for external charging sources, such as an over voltage
alternator, and disconnect if necessary.
AC output overload shutdown Inverting • Reduce the loads connected to the AC outlet of the unit.
• Check appliances that have high-surge ratings and disconnect if
necessary.
Over-temperature shutdown 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.
Freedom HF InvChg Owners Guide.book Page 33 Thursday, November 24, 2011 11:20 AM