Preparation Before Operation
21
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§
9
9
.
.
2
2
U
U
P
P
S
S
C
C
h
h
a
a
r
r
g
g
e
e
At initial startup or when the UPS is not operated
for long period, the UPS should be charged for at
least 12 hours before operation.
Proceed as follows before connecting the load devices.
Charging of the UPS starts automatically.
MAIN SW
ON
OFF
①
Set MAIN SW on the back panel of the UPS to “ON”.
②
Operate the UPS for at least 12 hours in this state *
2
.
This completes the charging of the UPS.
*1. “Red BATT.LOW” goes off when the battery charge reaches 25%. However, even if “Red BATT.LOW”
goes off, battery charge is not sufficient. Charge the UPS for at least 12 hours.
*2. The UPS should be charged for at least 12 hours to ensure backup in the event of a power outage,
but load devices can be connected for use when the UPS is first activated even if there is
insufficient charge because the battery will be charged during operation of the UPS. However, if a
power outage occurs at that stage, the full capacity of the backup function may not be available.
Note on the charging time
Set to “ON”.
The switches are indicated by a frame .
Example: MAIN SW .
The LEDs on the control panel are described as
“Green ON/OFF” or “Red ALARM”.
The LEDs state are indicated as follows;
: LED lights. : LED blinks.
Indications of Switch and LED in this manual.
LEDs
Green 100
Blinking
Red BATT.LOW lit
↓
after 5 seconds
Green 100
off
Red BATT.LOW lit
*
1
