User manual

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5.5 Test function:
Test the function of the UPS system by pressing the On-Switch “I” for
more than 1 second, the UPS would detect whether the battery is
connected or the battery is low. And the UPS could also do the test
automatically and periodically, the period time could be set by user.
5.6 Turn off the UPS:
(1) In Inverter Mode:
Press button continuously for more than 1 second to turn off
the UPS, the UPS will get into no output or bypass mode. At this
time, the UPS might has output if bypass is enabled. Disconnect
the utility power to turn off the output.
(2) In Battery Mode:
Press button continuously for more than 1 second to turn off
the UPS, the UPS will be turned off completely.
5.7 Audible alarm mute function:
If the alarm is too annoying in battery mode, you may press “I” button
continuously for more than 1 second to clear it. Moreover, the alarm
will be enabled when the battery is low to remind you to shutdown
the load soon.
If the alarm is too annoying in bypass mode, you may press “button
continuously for more than 1 second to clear it. The action doesn’t
affect the warning and fault alarm.
The Caution!
A DC breaker must be connected between the UPS and
external battery.
The Caution!
The output sockets of the UPS system may still be electrically
live even if the power supply system has been disconnected
or the
Bypass
switch is on “OFF” position.