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| 3.0 Control & indicators
3.2.2 Load Level Indicators
The Load Level indicator is composed of five LED bars that illuminate to indicate the relative load on the UPS output in
25% increments (± 5%). The load level indicator will illuminate as shown in Figure 25.
ON
OFF OFF OFF OFF
ON
ON
OFF OFF OFF
ON
ON
ON
OFF OFF
ON
ON
ON
ON
OFF
ON
ON
ON
ON
ON
0 - 25%
Overload
76 - 100%
51 - 75%
26 - 50%
Figure 25: Load Level indicators
3.2.3 UPS Status Indicators
UPS status is indicated by five symbols: Fault indicator, AC input indicator, Battery indicator, inverter indicator and Bypass
indicator. Table 6 shows the symbols and their meanings.
Table 6: UPS Status Indicators
UPS Status Indicator
Icon
Color
Description
Fault indicator
red
On if the UPS has detected a fault; off if there is no fault
AC Input indicator
Green
On when the mains input power is normal; off during mains failure; flashing when
mains power is outside the specifications
Battery indicator
Amber
On when the battery is supplying power; off when the battery is not supplying power
Inverter indicator
Green
On when the inverter is supplying power; off when the inverter is not supplying
power; and flashing when mains power is outside the specifications
Bypass indicator
Amber
On when the bypass is supplying power; off when the inverter is supplying power;
and flashing when mains power is outside the specifications
