UPS2000-G-(1 kVA-3 kVA)
User Manual
Copyright © Huawei Technologies Co., Ltd.
4.4 Buttons
The control panel provides three buttons to start and shut down the UPS, and view and set
parameters. Table 4-4 describes the three buttons.
Figure 4-2 Schematic Buttons
Table 4-4 Button description
Starting the UPS: Hold down ON/MUTE for over 5 seconds to connect
the UPS power supply.
Cold-starting the UPS using batteries: Hold down ON/MUTE for less
than 15 seconds to start the UPS inverter.
Enabling or disabling the buzzer: Hold down ON/MUTE for 2–5
seconds to enable or disable the buzzer. However, when the UPS sends
a new alarm, the mute function is unavailable, you need to disable the
buzzer again.
Selecting the previous option: During the setting of UPS parameters,
press ON/MUTE for more than 3 seconds. Release the button when
you hear a beep sound to select the previous option.
Transferring to battery self-check: In normal mode, ECO mode, or
frequency conversion mode, hold down ON/MUTE for more than 5
seconds to enter the battery self-check test.
Shutting down the UPS: Hold down OFF/ENTER for over 2 seconds
to turn off the UPS in battery mode. If the UPS is originally in normal
mode, hold down this button will enable the UPS to enter the standby
mode or bypass mode (if set or enabled before).
Confirming setting: During the setting of UPS parameters, press
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