14
4 Operation (LED model)
Table 4-1 Description of indicators
No. Color
Indicator
Description
1#
Red
Fault indicator
When the indicator on, it shows that
the UPS in abnormal condition.
2#
Orange Load/battery capacity indicator Show the capacity of load/battery:
1.Indicate the percentage of the load
capacity in normal mode and bypass
mode
2. Indicate the battery capacity level in
battery mode.
3#
Green
Load/battery capacity indicator
4#
Green
Load/battery capacity indicator
5#
Green
Load/battery capacity indicator
6#
Green
Load/battery capacity indicator
7#
Orange
Bypass indicator
When the indicator on, it shows that
the loading current is supplied from
the utility power directly
8#
Green
Utility power indicator
When the indicator on, it shows that
the utility power is normal.
9#
Green
Inverter indicator
When the indicator on, it shows that
the load current is supplied from utility
power or battery via the inverter.
10# Orange
Battery indicator
When the indicator on, it shows that
the load current is supplied from
battery via the inverter.
4.2 Operation Mode
4.2.1 Normal mode
In the normal mode, the display on the front panel is shown in the following
diagram. The utility power indicator and the Inverter indicator are turned on.
The load/battery capacity indicator will be turned on in accordance with the
load capacity connected.
1. If the utility power indicator blinks, it indicates that there are problems with
reversed polarity (L, N) of site wiring or disconnect with ground that may
result in shock hazard. UPS is still working in normal mode. If the battery
indicator is turned on at the same time, it shows that the voltage or frequency
of the utility power is out of the normal input range of the UPS. The UPS
works in battery mode.
