Xantrex Freedom SW 230V 815-3524-02, Owner'S Manual, Page: 97 / 104

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Troubleshooting
Table 5 provides a detailed description of the warning messages and solutions. If you are unable to resolve the problem after referring to
this table, contact your dealer or Customer Service.
Table 5 Warning Messages
Fault
Number
Message Cause Solution
W48 DC under voltage
Voltage at the DC input terminals is
below the Low Battery Cut Out
(LBCO) setting. Check for the correct battery voltage at the inverter's DC input
terminals.
Check for external DC loads on the batteries.
Check condition of batteries and recharge if necessary.
Reduce the Low Battery Cut Out (LBCO) setting.
Battery bank capacity may be inadequate for the loads in the
system.
W72 AC Out Assoc
Mismatched
In a stacking configuration—the AC
In settings are not the same for both
units. Change the AC In setting of both units in the stacking
configuration to be the same. See “Stacking Configuration
Menu” on page 58.
W87 Inconsistent
Frequencies
In a stacking configuration—the AC
input low and high frequency settings
are not the same for both units. Change the AC input low and hi frequency settings of both
units in the stacking configuration to be the same. See “ACIn
Settings” on page 56.
W92 Input Connected to 3-
Phase AC
Not applicable to this model. Not applicable to this model.
FSW 230V Owners Guide.book Page 83 Tuesday, August 7, 2018 9:38 AM