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27
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12. At sounding buzzer
The buzzer sounds when an abnormal or altered UPS condition occurs.
Note the pattern of the buzzer sound and refer to this table.
Buzzer Sound
LCD Message
Equipment Status
Measures
SERIOUS ERR!
Equipment fault
Refer to
§
3.4, “Displaying Alarm
Records” in the
LCD Panel Operation
Manual
, and contact your supplier.
Some bypass breakers
are switched off.
Turn on any bypass breakers that are
off. Verify the bypass breakers in all
units are on.
MINOR ERR.
Arrester fault
Refer to
§
3.4, “Displaying Alarm
Records” in the
LCD Panel Operation
Manual
to verify that
ART_ERR
is
displayed, and contact your supplier.
Continuous beep
BATTERY END!
OUTPUT STOP!
Battery discharge
terminated
When utility power is restored, the
UPS restarts automatically. (If
START
is selected as described in
§
3.11 of
the
LCD Panel Operation Manual
)
POWER FAILURE
BATT BACK UP OP.
INPUT HV BATTERY
BACK UP OP.!
INPUT ERR!
BATT BACK UP OP.
Five beeps, pause, five
beeps, pause, …
UNIT TROUBLE
BATT BACK UP OP.
Abnormal input voltage
or frequency; power is
supplied from battery
INPUT breaker is
switched off during
inverter power
operation
Obtain normal input voltage and
frequency.
Turn on the INPUT breaker.
POWER FAILURE
BATT VOLT. LOW!
INPUT HV BATTERY
VOLTAGE LOW!
INPUT ERR!
BATT VOLT. LOW
Beep, beep, beep, beep …
UNIT TROUBLE!
BATT VOLT. LOW!
Battery voltage is low
Obtain normal input voltage and
frequency.
Turn on the INPUT breaker.
Beep, pause, beep, pause …
(4-second intervals)
NORMAL OPERATION
Demand of loads
connected to the UPS
output exceeds rated
current capacity.
Decrease the load at the UPS output.
Beep, pause, beep, pause …
(2-second intervals)
CHECKING XXXmin
PRESS← TO STOP
Battery test in progress.
Wait for battery test to finish.
Push
to abort the battery test.
BATTERY OK XXmin
PRESS ← KEY
Four beeps
BATT NG XXmin
PRESS ← KEY
Battery test is finished.
Check the LCD to determine whether
the test finished normally or
abnormally (low battery capacity),
and push
.
BATT LIFE 4320H
ADVICE CHANGE!
Remaining battery
service life is a half
year.
Battery replacement is
recommended. Contact your supplier.
Push
to turn off the ALARM
(Red) LED. LCD display blanks if
there is no operation for four
minutes.
Beep, pause, beep, pause …
(0.5-second intervals)
BATT LIFE 0H
CHANGE NOW!
Battery service life has
expired.
Battery replacement is required.
Contact your supplier. Display and
ALARM (Red) LED are not reset till
the batteries replacement is finished
by technically qualified personnel.
Note
If problems occur, contact your supplier.
Push
to
silence the buzzer.