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7. In the setting mode of tower UPS, by pressing functional setting key and “Page
UP” or “Page Down” key, the output voltage value, frequency, low voltage
shutdown time, charging current, inverter no-load shutdown function, inverter
no-load power saving mode, DC self-starting function and AC self-starting
function can be set.
Working mode display area
The display area mainly displays the working mode, such as STDBY (standby
mode – rack LCD display), LINE (utility mode), BATT (battery mode), BYPASS
(bypass mode – tower LCD display).
4. Startup and Shutdown Operations
4.1 Startup operation
Startup with utility power
After connected with utility power, UPS will start up and beginning self-test (bypass
output) automatically and enter normal working state in 15 seconds. As UPS working
indicator (green light) goes on and bypass indicator goes off, the user can start PC
and other loads.
Startup with battery
When powered by the battery (without utility power) Press the front panel startup
combination button for 3 seconds. UPS will start the inverter, and the power supply
output will function normally at this moment, UPS working indicator (green light)
lighting, inverter indicator lighting and failure indicator flashes.
4.2 Shutdown operation
Shutdown with utility power
Press the front panel shutdown combination button for 3 seconds. UPS will enter
standby mode (rack) or bypass mode (tower). The yellow bypass indicator goes on.
Then cut off the utility power supply to shut down UPS.
Shutdown with battery
Press the front panel shutdown combination button for 3 seconds to shut down UPS.
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Note
1. Before UPS start-up operation, first start UPS and then add the computer and
other loads when shut down, first shut down the computer and other loads
and then UPS.
2. Once the utility power is interrupted, UPS will be powered by the battery.
Please conduct save actions or other emergency processing for PC and other
loads in time.
3. If UPS will not be used for more than 7 days, please shut down it according to
the steps of UPS “shutdown with utility power”.
4. If UPS has not been used for more than 3 months, please refer to the method
of UPS startup with utility power, charge UPS for more than 12 hours to keep
the battery fully charged and extend battery life.
5. Panel Setting Operation
5.1 Output voltage setting
1. The left figure shows the output voltage setting interface of rack UPS, and the
right figure shows the output voltage setting interface of tower UPS.
2. Press the function setting key “
” for more than 5 seconds to enter the
setting interface. Press the key “
” momentarily to select the output voltage
setting interface. Press the key “
” or “
” momentarily to select the
voltage. Available voltage values are 220V, 230V and 240V the output voltage is
220V by default.
