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10. DESCRIPTIONS OF LED INDICATORS AND WARNINGS
5. Warning for phase loss or phase sequence error
Phase loss
(Bypass mode)
Utility power
failure
(Normal mode)
Sequence
error
6. Overload protection
Overload in the
utility power
mode
Overload in the
utility power
mode
Overload in the
battery mode
Overload in the
battery mode
7. Warning for overload in the bypass mode
Warning for
overload in the
bypass mode
★ One beep every 2
seconds
● ●
★ One beep every 4
seconds
★ One beep every 2
seconds
●
★ One beep every 2
seconds
● ● Continuous beep
● ●
★ One beep every 2
seconds
● ●
● Continuous beep
● ★ One beep every 2
seconds
Utility power
failure, phase
sequence error.
No output and the
UPS will shut
down in 30
seconds
Utility power
failure. Fault
code : 020309
Utility power
failure and
sequence error.
No output and
UPS will shut
down in 30
seconds
Output overload
Fault code : 46
Output overload
Fault code : 46
Output overload
28
Check the
mains input
wiring
Check if the
sequence of
the mains
input and the
mains input
wiring
Check the
sequence of
the mains
input
Remove some
non-critical
load
Remove some
non-critical
load
Remove some
non-critical
load
Remove some
non-critical
load
Remove some
non-critical
load
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