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26
8.2 Warring code
Faults
Possible cause
Solution
Fault/
Warning
code
Fault icon
Alarm
A01
Blink once
every second
4min beep one
sound
Input Line
unbalance
Please check R/S/T line
voltage and frequency.
A03
Blink once
every second
2min beep one
sound
Eeprom fault
Please off the UPS and
shutdown by itself.
A04
Blink once
every second
4min beep one
sound
Line fail
Please check line voltage.
A08
Blink once
every second
4min beep one
sound
Bypass fail
Please check line voltage.
A09
Blink once
every second
Beep continuously
INV Bypass
Phase sequence
is inconsistent
Please off the UPS and then
on the UPS in line mode.
A10
Blink once
every second
Beep one sound
every 30 second
Battery
unconnected
Please check battery line
connect or not.
A11
Blink once
every second
Beep one sound
every second
Battery voltage
low
The UPS output will be cut
off, please switch to the
backup power.
A12
Blink once
every second
Beep continuously
Battery
overcharging
Please contact the distributor
or Service center.
A14
Blink once
every second
Beep two sounds
every second
Overload
pre-warning
Reduce the member of loads
connected to the UPS.
A15
Blink once
every second Beep continuously
Overload fault
Reduce the member of loads
connected to the UPS.
A16
Blink once
every second
Beep one sound
every second
Fan failure
Ensure that the fan is not
locked
A19
Blink once
every second
Beep one sound
every second
Charger fail
Please contact the distributor
or Service center.
A21
Blink once
every second
Beep 8 sounds
Start UPS fail
Please check the battery
cables connect or not.
A22
Blink once
every second
Blink once every
second
ID repetition
Please contact the distributor
or Service center.
UPS troubleshooting of LCD panel indicator
When you contact the service center, please provide the following information:
★
Model No. and the serial No. of the UPS;
★
The date when the problem arose;