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Troubleshooting
UPS Status
Cannot perform a battery
test.
When using the power
management software,
serial communication fails.
When the power recovers
after the UPS has shut
down due to battery
exhaustion during a power
outage, the UPS does not
restart automatically.
The UPS does not start
automatically at the time
set for scheduled operation
in the power management
software.
"Red ALARM" lights.
Note
If the UPS does not operate normally even if you perform the countermeasures above, or if any other
trouble occurs or you think there is a malfunction, contact your supplier or SANYO DENKI.
37
LCD Indication
LED Status
－
－
－
－
－
－
－
－
Red ALARM: Lit
－
Countermeasure
A battery test cannot be performed when:
(1) The inverter is stopped.
(2) The bypass power supply is active.
(3) The battery operation is being performed
(4) A shutdown is being performed by, for example, a remote
operation.
(5) The UPS has malfunctioned.
(6) During asynchronous operation
Is "Interface" in the LCD panel setting menu set to "WS"
(workstation).
See §3.5 "Setting PC Interface" in the
The default setting is "WS" (workstation).
Is "Serial Baud Rate" in the LCD panel setting menu set properly?
See §3.6 "Setting Baud Rate" in the
The default setting is "9600bps." Set the same setting value as that of
the power management software.
Is the communication cable connected properly? See §12 "Using
Power Management Software," and connect the computer and UPS
properly.
Check the setting value of "UPS Operation Upon Power Recovery" in
the LCD panel setting menu. If it is set to "STOP," the inverter will not
start automatically.
If this item is set to "BATT>30%," BATT>50%," or "BATT>80%," the UPS
will not start until the batteries are charged to the specified level.
The default setting is "Auto." See §3.7 "Setting UPS Operation Upon
Power Recovery" in the
LCD Panel Operating Manual
If "When power failure recovered, automatically start the UPS" of
the "Configuring the UPS control conditions" items described in the
User Guide of the Power Management Software is selected and a
value between "10" to "90" is set for the specified value (%), the UPS
will not start even at a scheduled start time if the batteries are not
charged to the specified value.
When scheduling operation for the UPS, set this specified value (%)
to "0". For details, see "Setting the Shutdown Conditions" in the User
Guide of the power management software.
When there is a power outage, "Red ALARM" turns on if the battery is
exhausted.
In cases other than the above, the UPS has malfunctioned.
Contact your supplier or SANYO DENKI.
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LCD Panel Operating Manual
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LCD Panel Operating Manual
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