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The buzzer sounds to indicate a UPS status error or change.
Check the sound pattern and see the following table for the
countermeasures to take.
Sound Pattern
LCD Indication
Total Unit# Err
Fatal Error
Continuous tone
*
Fatal Error
Byp Fuse Error
AUX2 Error
LCD Error
Batt Vol End
Input Error
2 seconds
Input Freq Err
Input Vol Hi
**
**
Input Vol Low
2 beeps
Test Condition
Testing
Continuous beeps
Batt Vol Low
********* ...
2 seconds
****
****...
Over Load
4 beeps 4 beeps
Batt Vol Error
2 seconds
*******
*******...
7 beeps
7 beeps
Last Result
BATTST: NG
BATTST: Suspended
2 seconds
Batt Life Warn
*****
***** ...
5 beeps
5 beeps
Batt Life End
Note
If any other trouble occurs or you think there is a malfunction, contact your supplier or SANYO DENKI.
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LED Status
Red ALARM: Lit
Red WARNING: Lit
Red ALARM: Lit
Red WARNING: Lit
Red ALARM: Lit
Red WARNING: Lit
Red ALARM: Lit
Red WARNING: Lit
Red WARNING: Lit
Red ALARM: Lit
Red WARNING: Lit
Green INPUT:
Blinking
Green BACKUP: Lit
－
Green INPUT:
Blinking
Green BACKUP: Lit
－
－
－
－
－
UPS Status
The number of connected
Set the number of connected UPS units properly.
UPS units and the setting
See §3.19 "Setting Number of UPS Units Connected in
value differ.
Parallel" in the
The UPS has
Contact your supplier or SANYO DENKI.
malfunctioned.
Check the load capacity and whether there is a
[When bypass power
short circuit.
supply]
If the load capacity is high, reduce the number of
has tripped
MAIN MCCB
connected load devices, and set
(OFF).
"ON." See §9.3 "Resetting Main Breaker."
The auxiliary power
Contact your supplier or SANYO DENKI.
supply has failed.
The LCD panel has
Contact your supplier or SANYO DENKI.
malfunctioned.
When the utility power is restored, the UPS will
restart automatically depending on the setting value
The batteries are
of "UPS Operation Upon Power Recovery" in the LCD
exhausted.
panel setting menu. See §3.7 "Setting UPS Operation
Upon Power Recovery" in the
Manual
Power is being supplied
Check that the input voltage and input
from the batteries
frequency are within the rated ranges.
See §14.4 "Specifications."
because of an input
voltage or input
Is
If it is set to "OFF," set it to "ON."
frequency error.
Wait for the battery test to end.
The UPS is performing a
To stop the battery test, see the procedure to stop
battery test.
the battery test in §4.1 "Running Battery Test" in
LCD Panel Operating Manual
the
Check that the input voltage and input
frequency are within the rated ranges.
See §14.4 "Specifications."
The battery voltage is low.
Is
If it is set to "OFF," set it to "ON."
The load capacity of
devices connected to the
Reduce the number of load devices connected to the
terminal block of the UPS
terminal block of the UPS.
exceeds the rated capacity
of the UPS.
[When UPS starts]
Check that two battery packs and the battery pack
The batteries are not
securing bracket are installed properly.
connected.
See §7.2 "Charging UPS," charge the batteries for at
[When performing battery
least 12 hours, and then see §4.1 "Running Battery
test]
Test" in the
The battery check result
perform the battery test again. If the result is the
was an error.
same, the batteries need to be replaced. Contact
your supplier or SANYO DENKI.
Battery replacement is recommended.
Contact your supplier or SANYO DENKI early.
The remaining battery
Press
service life is 6 months.
The buzzer will sound again each time you start the
UPS. This will continue until you replace the
batteries.
The batteries need to be replaced.
Contact your supplier or SANYO DENKI.
The service life of the
Press
batteries has ended.
The buzzer will sound again each time you start the
UPS. This will continue until you replace the
batteries.
Buzzer Sounds
T i p
Press
to stop the buzzer.
Countermeasure
LCD Panel Operating Manual
MAIN MCCB
LCD Panel Operating
.
set to "OFF"?
MAIN MCCB
.
set to "OFF"?
MAIN MCCB
LCD Panel Operation Manual
to stop the buzzer.
to stop the buzzer.
.
to
and
34
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