Installation and Operation
UPS-Manual 13
EN
4.4. Operation
4.4.1. Start Up In Normal Mode
1. Make sure the voltage of Utility matches with
the input voltage window of the UPS.
2. Connect the UPS to the wall Receptacle of
the Utility. Turn on the UPS “ON” switch to
start up the UPS. LED (Nr. 2) and (Nr.
5) light up to indicate the Utility and the By-
pass are normal. The LCD will illustrate from
drawing A to drawing B.
drawing A
drawing B
3. Then, the UPS is on Bypass Mode now and
it will proceed self-test automatically. If there
is no abnormal message occurred, it means
the pre-startup of the UPS is successful and
the charger starts to charge the batteries.
4. Press the UPS “ON” Switch for approx. 3
seconds, then the Buzzer sounds twice. If
the UPS start-up is successful, the LCD dis-
play changes from drawing B to drawing C.
drawing C
5. In case of failure in self-test, the LCD display
will illustrate as drawing D, then, an error
code or error status will be shown on the
screen.
drawing D
drawing E
6. Your start-up operation of the UPS is com-
pletely now as illustrated as drawing E.
Make sure the UPS is plugged onto the wall
receptacle for charging at least 8 hours and
the batteries of the UPS are fully charged
4.4.2. Start-up in Battery Mode (Cold
Start)
1. Make sure the UPS has already been in-
stalled with batteries.
2. Press the UPS “ON” switch to awake the
UPS for approx. 3 seconds, and then the
buzzer sounds twice. The LCD display will
illustrate from drawing A to drawing G.
drawing G
3. Press the UPS “ON” switch of the UPS again
for approx. 3 seconds till the LCD display il-
lustrates from drawing G to drawing H, then
the UPS will be in self-test Mode. The UPS
may offer energy to the output in a minute,
and the LCD display illustrates as drawing I.
In case of failure in pushing the UPS “ON”
Switch in 10 seconds, the UPS will automati-
cally turn off.
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