Chapter 3 LCD Panel
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RT33020/25/30KE User Manual
Clear the faults by touching the icon.
Transfer to Bypass
Transfer to bypass mode by touching the icon
Transfer to Inverter
Transfer the bypass mode to Inverter Mode by touching the icon.
Reset Battery History Data
Reset the battery history data by touching the icon, the history data includes the times of
discharge, days for running and hours of discharging.
TEST COMMAND
Battery Test
By touching the icon
，
the system transfer to the Battery mode to test the condition of the
battery. Ensure the bypass is working normally and the capacity of the battery is no less
than 25%.
Battery Maintenance
By touching the icon, the system transfers to the Battery mode. Thisfunction is used for
maintaining the battery, which requires the normalityof the bypass and minimum capacity
of 25% for the battery.
Battery Boost
By touching the icon, the system starts boost charging.
Battery Float
By touching the icon, the system starts float charging.
Stop Test
By touching the icon, the system stops battery test or battery maintenance.
3.4 Alarm
There are two different types of audible alarm during UPS operation, as shown in Table 3.6.
Table 3.6 Description of audible alarm
Alarm
Description
Two short alarm
with a long one
when system has general alarm (for example: AC fault),
Continuous alarm
When system has serious faults (for example: fuse or hardware
fault)
