LEGRAND NUMERIC HP i 33 40 kVA Series User Manual page 75

• Start the UPS by panel combination button.
1. Close the mains breaker (POWER).
2. 30 sec. later, long press the panel ON combination button for 3sec., the system inverters to output.
Check the system running status in the touch screen, and ensure that the system turns to inverter
from bypass to supply power.
3. Press the panel OFF combination button for 3 sec., the system turns to bypass power supply. Look up
the system running status in the touch screen, and ensure that the system turns to bypass to supply
power.
• Start the UPS by touch screen
1. Click icon in system management page, it will enter ON/OFF page, click OK button to perform
the startup operation, as shown in Figure 6-2.
2. After starting the inverter, UPS turns to inverter to supply power, the bypass output alarm
disappears. User can look up the system running status chart and ensure if the system turns to
inverter to supply power. During testing, ensure that the UPS three-phase output voltage and
frequency is normal through the real-time data in the touch screen. Measure the three-phase output
voltage and frequency of output breaker or external output distribution breaker on output distribution
cabinet and check if the voltage and frequency is normal.
Step 4 Close the output breaker of output distribution cabinet or external output distribution breaker to
supply power for load.
Confirm to Power On?
On
Figure 6-2. Start confirmation page
OK
Cancel
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