Xantrex 806-1020, Owner'S Manual, Page: 50 / 62

36 Freedom HF Owner’s Guide
Warning Messages
 Low battery voltage detected
depending on setting, see
“Operating Limits” on page 22. 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 Inverting • Reduce the loads connected to the AC outlet of the unit.
 Over-temperature warning 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.

not used
 not used
 High battery voltage (> 15.5 V) AC shore power • Check for external charging sources, such as an over voltage
alternator, and disconnect if necessary.
• Confirm that the external charging source is not the cause. The error
may be caused by the internal battery charger system. Call Xantrex
for support.
 Over-temperature detected on
the AC transfer relay AC shore power • 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.
Table 7 Error Codes Displayed on the Display Panel Screen
Error Code Condition Mode Action
Freedom HF InvChg Owners Guide.book Page 36 Wednesday, September 13, 2017 6:20 PM