Preparation Before Operation
31
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Follow the procedure below to shut down the UPS. Be sure to shut down the load devices before shutting down the
UPS.
If the UPS will not be used for one week or more, proceed to step
⑤
.
The LCD panel and
all LEDs turn off.
When shutting down the UPS daily, do
not touch
MAIN MCCB
. Leave it set to “ON.”
Note
②
Press .
[Select]=INV OFF
[Back]=Cancel
- STANDBY
****
The screen display changes
after approx. 1 second.
INV OFF
Control OK
3
2
③
Press .
STATUS
①
Press any key on the LCD panel to display the screen.
Green: On
Green: Off
Red: Off
Green: On Green: Off Red: Off
④
Check that the LCD display and LEDs are in the states shown in the figure below.
- STANDBY
****
⑤
Set
MAIN MCCB
of the two UPS Units to “OFF.”
If
MAIN MCCB
is set to “OFF” while the UPS is operating, the batteries are discharged as if a power outage occurred. Be aware
that when operation resumes, the full capacity of the backup function will not be available.
If the operation above is performed, the entire UPS will stop. To stop just one of the UPS Units, perform the procedure described
in “Shutdown Operation” of “§8.3 Operation Using the UPS Unit Control Panel.”
Recharge the batteries periodically if you store the UPS for a long period after shutting down the UPS using the procedure
above. For details on charging, see (4) of “§3.3 Handling Precautions.”
Note
Green: Off
⑤
Set
MAIN MCCB
of the two
UPS Units to “OFF.”
The LEDs of the two UPS Units
are in the same state.
A long beep will sound if the interval
between setting
MAIN MCCB
of the two UPS
Units to “OFF” is 30 seconds or longer. The
buzzer stops when
MAIN MCCB
of the two
UPS Units are set to “OFF.”
Note
