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21
4. Control Panel and LCD Operations
4.1 Control Panel Description
The control panel and display screen are located on the UPS front panel. This interface monitors all measured parameters, UPS status,
battery status and alarms. The control interface is divided into four sections: (1) LCD panel, (2) LED indicators, (3) Power Button and (4)
Audible Alarm. Refer to Figure 4.1.
Figure 4.1 Control Panel
1
LCD Panel: Graphic display and all measured parameters.
2
LED Indicators: Refer to Table 4.1.
3
Power Button: Refer to Table 4.2.
4
Audible Alarm: Refer to Table 4.3.
Table 4.1: LED Indicators
LED Colour Status Definition
LINE Green
On Input source is normal.
Flashing Input source is abnormal.
Off No input source
BYPASS Yellow
On Load on Bypass.
Flashing Input source is abnormal.
Off Bypass not operating.
LOAD Green
On There is power output for the load.
Off There is no power output for the load.
INV Green
On Load on inverters.
Off Inverters not operating (unless in ECO Mode).
BATTERY Red
On Load on Battery.
Flashing Low battery
Off Battery converter is normal and battery is charging.
FAULT/ALARM Red
On UPS fault.
Flashing UPS alarm.
Off Normal.
Table 4.2: Power Button
Control Key Description
Power On/Off Turn on UPS or Turn off UPS (hold 2 seconds).
Table 4.3: Audible Alarm
UPS Condition Description
Power On/Off Buzzer sounds every 2 seconds.
Bypass Mode Buzzer sounds once every minute.
Battery Mode Buzzer sounds every 2 seconds.
Low Battery Buzzer sounds every 0.5 seconds.
UPS Alarm Buzzer sounds every 1 second.
UPS Fault Buzzer sounds continuously.
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