Operator`s manual

4.2.5 Fault and Alarm Displays
These display any malfunctions the UPS has (Also see Section 3.6).
Doc# 017-221-B0 Rev 03/07 37
Communication
Line Status: Normal
Output Status: Line Mode
Faults: Short Circuit
Alarms: No Alarms
Line Status: Normal
Output Status: Line Mode
Faults: No Alarms
Alarms: Batt_Cut_hi
Faults
Short_Circuit The load has a short.
Vout_Hi The output voltage is above specications.
Batt_Hi The batteries cannot be charged.
Batt_Lo The batteries are almost discharged.
Vout_Lo The output voltage is below specications.
Overload The UPS is overloaded. Remove excess loads.
Backfeed A relay inside the UPS has failed and it cannot be
replaced in the eld. Contact Alpha Technologies
customer service department.
Bad_Battery The battery has failed the self test
Temp_Hi The UPS is operating above temperature range.
Alarms
Overload The UPS is overloaded. Turn off excess loads.
Temp_Hi The ambient battery temperature is too high.
Temp_Lo The ambient battery temperature is too low.
User_Input The user input contact (See Section 1.3, User
Input: S2) is shorted.
Line_Freq The line frequency is outside of the UPS’s input
specications.
No_Temp_
Probe
The battery temperature sensor has become
disconnected or has failed.
Weak_
Battery
The battery has failed the self test.
Batt_Low The battery voltage is low.
Batt_Brkr_
Open
The battery breaker is opened.
Batt_test The UPS is performing battery test.
Fan_Fail The UPS internal fan has failed.