3. Functionality – Front Views
For units with an LED display
3.1 “ ON/TEST” Button
Once connected, pressing this button turns the UPS on and powers the loads. Depressing it for 1 (one)
second activates the UPS's self-test function (while in normal power mode) or silences the alarm
(while in backup mode).
3.2 “ OFF” Button
Pressing this button turns OFF the UPS and its connected loads.
3.3 “ POWER” Bar Graph (BATTERY CHARGE/LINE VOLTAGE)
This display shows the present battery charge as a percentage of battery capacity. It also displays
utility line voltage.
3.4 “ LOAD” Bar Graph
This LED display shows the power being drawn by the load.
3.5 “ BUCK (AVR)” Indicator (YELLOW LED)
This LED illuminates when the UPS is correcting a voltage swell or over-voltage condition. The load
receives normal power.
3.6 “ OVERLOAD” Indicator (RED LED)
This LED illuminates when the load(s) connected to the UPS exceeds the UPS's capacity (power rating).
See Section 6.
3.7 “ LINE NORMAL” Indicator (GREEN LED)
This LED will illuminate when the AC line input voltage is normal.
3.1
3.2
3.10 3.9 3.8 3.7
3.5
3.6
3.4
3.3
ON/TEST
OFF
+
-
-
-
-
-
LED RACK MOUNT MODELS
2
3.3
3.10
3.9
3.8
3.7
3.6
3.5
3.4
3.1
3.2
LED TOWER MODELS
(not to scale)