Warning And Fault Indicators - ONEAC SE041XAT User Instruction Manual

UPS Operation
Warning and Fault
Indicators
22
If a warning indication appears, the UPS continues to operate. The warning message alternates with UPS
mode once a second. The various warnings indicators and their corrective steps are listed in Table 9 below.
Table 9. Warning indicators
Warning
1.
2.
3.
4.
Fault indicators
If a fault occurs, the UPS automatically switches to BYPASS operating mode; ONLY in case of a battery
disconnect fault will the original operating mode be maintained.
The fault message alternates with UPS mode once a second, the red fault LED illuminates on the control
panel and the buzzer sounds continuously.
If a fault occurs, proceed as follows:
Table 10. Fault Windows
Action Window
Buzzer alarm 33
Clear fault 32
Get fault information 6
Table 11. Fault Codes
Fault
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
Cause
Batt under volt.
Utility failure
L1 failure
Over temp. 65 Check/clear fans and/or reduce ambient temperature
The buzzer alarm can be switched ON or OFF.
Present fault condition can be reset if fault condition is cleared, either
automatically or by the operator/technician.
A maximum of 4 fault events may be displayed in this window.See table 11
below for code details.
All fault displays include:
•the nature of the fault event
•time it occurred; the time is relative to the UPS operating time.
Cause Corrective steps
DC BUS fault Call technical support
Inverter fault Call technical support
Over temperature Reduce temperature
Batt over volt. Call technical support
Batt. mode overload
Output overload
Output short Call technical support
Fan lock fault Call technical support
Batt. Disconnect Check battery connector
Charger failure Call technical support
RPO activated Correct problem, restart UPS
Parallel fault Call technical support
Internal fault Call technical support
Output failure Call technical support
ONEAC Sinergy SE II Series UPS User Manual
Corrective Steps
Call Technical Support
Restore utility power
Check input circuit breaker/fuse
Details
Reduce load
Reduce load