6.5.5 Fault and Alarm Displays
Faults and alarms display on the main menu screen. See Chapter "8. Troubleshooting" on page 78.
Table G — Faults (see Figure 54)
Short_Circuit
The load has a short.
Vout_Hi
The output voltage is above specifications.
Batt_Hi
The batteries cannot be charged.
Batt_Lo
The batteries are almost discharged.
Vout_Lo
The output voltage is below specifications.
Overload
The Alpha FXM is overloaded. Remove excess loads.
Backfeed
A relay inside the Alpha FXM has failed and it cannot be replaced in the field.
Contact Alpha and Outback Energy customer service department.
Bad_Battery
The battery voltage has dropped below a specified level. Inverter shuts down.
Temp_Hi
The Alpha FXM is operating above temperature range.
Table H — Alarms (see Figure 54)
AC_Brkr_Open
The AC breaker is opened.
Batt_Brkr_Open
The battery breaker is opened.
Batt_Low
The battery voltage is low.
DC_Overload
When a battery string is charging, the status of the battery voltage is checked
every three minutes. An alarm is generated if the battery voltage continues to
drop while charging. .
Fan_Fail
The Alpha FXM internal fan has failed.
Keep_Alive
The Alpha FXM keep alive feature failed to restore communication.
Line_Freq
The line frequency is outside of the Alpha FXM input specifications.
No_Temp_Probe
The battery temperature sensor has become disconnected or has failed.
Overload
The Alpha FXM is overloaded. Switch off excess loads.
Self_test
The Alpha FXM is performing a self test.
Temp_Hi
The ambient battery temperature is too high.
Temp_Lo
The ambient battery temperature is too low.
User_Input
The user input contact "User Input: S2" is shorted.
Weak_Battery
The battery has failed the background scan in Line mode.
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