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5.3.1 Turning On UPS With Utility
1)
Check that power supply connection is correct. Check the breaker
of battery pack is in “ON” position (this step only for long backup
time model).
2)
For tower 3/1 10k-20k set input breaker
（
M1 & M2
）
in “ON” position,
for tower 3/1 10K-31C model set input 4P-switch in “ON”
position .At this time the fan begins to rotate. LCD will show
“WELCOME” logo. Then LCD will show the system status summary
screen after UPS finishing self-test.
3)
By pressing button continuously for more than 1 second, the
buzzer will beep 1s, UPS starts to turn on.
4)
A few seconds later, the UPS turns into Line mode. If the utility
power is abnormal, the UPS will transfer to Battery mode without
output interruption of the UPS.
5.3.2 Turning On UPS Without Utility
1)
Check the breaker of the battery pack is in “ON” position (this step
only for long backup time model).
2)
By pressing button continuously for more than 100ms, the UPS
would be powered on. At this time the fan begins to rotate, LCD
will show the “WELCOME” logo. Then LCD will show the default
UPS status summary screen after UPS finishing self-test.
3)
By pressing button continuously for more than 1 second, the
buzzer will beep 1s, UPS starts to turn on.
4)
A few seconds later, the UPS turns into Battery mode. If the utility
power comes back, the UPS will transfer to Line mode without
output interruption of the UPS.
5.3.3 Turning Off UPS With Utility
1)
To turn off the inverter of UPS by pressing button continuously
for more than 3 seconds and the buzzer will beep 3s. The UPS will
turn into Bypass mode at once.
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2)
When completing the above action, UPS output voltage is still
present. In order to cut off the UPS output, simply cut off the utility
power supply. A few seconds later, LCD display shuts down and no
output voltage is available from the UPS output terminal.
5.3.4 Turning Off UPS Without Utility
1)
To power off the UPS by pressing button continuously for more
than 3 second, and the buzzer will beep 3s. The UPS will cut off the
output at once.
2)
A few seconds later, LCD shuts down and no voltage is available
from the UPS output.
5.4 LCD Operation
Except the default UPS status summary screen, the user could get
more useful information about UPS current status, detailed various
measurements, old events which ever occurred, UPS own
identification, and could change the settings to fit the user own
requirements, optimize the function of UPS.
5.4.1 The Main Menu
In the default UPS status summary screen, when pressing or
<1s, the detailed information about alarm, the system status, battery
would be shown.
In the default UPS status summary screen, when pressing >1s,
the display would enter main menu tree.
The main menu tree includes six branches: UPS status menu, event
log menu, measurement menu, control menu, identification menu,
setting menu.
