Specifications

17
FAULT
BYPASS
LINE
ONLINE
100%
75%
50%
25%
LOAD
BATT
.
BATT. LOW
ON BATT.
REPLACE
BATT.
ON
TEST
OFF
UNINTERRUP TIBLE POWER SUP PLIES
OVERLOAD
FAULT
BYPASS
LINE
ONLINE
LOAD
BATT
.
BATT. LOW
ON BATT.
REPLACE
BATT.
ON
TEST
OFF
UNINTERRUPTIBLE POWER SUPPLIES
OVERLOAD
100 %
75%
50%
25%
3-5 Connecting to utility power
AC input utility supplies power to the UPS.
After that, the fan (in rear panel) will run and all LEDs will light
for about 2-3 seconds. Users can check whether all LEDs are
normal or not. The UPS is set in “STANDBY mode” initially.
Meanwhile battery will be charged. (Shown as Figure 3-5)
3-6 Turning “ON” the UPS
When the utility power is acceptable for the UPS, line LED
and load LED light on, you can normally turn on the UPS after
pushing the [ On Test ] button and hold for 3 seconds until a
short beep is heard. The bypass LED will extinguish after
shortly light on. When the on-line LED lights on, the UPS is
running in “ON-LINE mode”. (Shown as Figure 3-6) Note!
When you hear the beep sound, please release the button.
3-7 Cold start when utility power is not present
Even when there is no utility power, you can still turn on the
UPS. Just press the [ On Test ] button and hold for 3 seconds,
the UPS will start up after you hear a short beep. The battery
LED and on-battery LED will light on and the UPS runs in
“ON-BATTERY mode”. (Shown as Figure 3-7)
3-8 UPS self-test
If press the [ On Test ] button when the UPS is in “ON-LINE mode”, it will make
the UPS shift to “ON-BATTERY mode” and automatically perform a self-test for
about 10 seconds. The self-test function will check the condition of the battery.
After self-test is finished and test is O.K, the UPS will return to “ON- LINE
mode”.
Figure 3-5
Stand-By Mode
Figure 3-6 On-Line Mode
Figure 3-7 On Battery Mode
FAULT
BYPASS
LINE
ONLINE
100%
75%
50%
25%
LOAD
BATT
.
BATT. LOW
ON BATT.
REPLACE
BATT.
ON
TEST
OFF
UNINTERRUPTIBLE POWER SUPPLIES
OVERLOAD
18