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5. Operation
5.1 Power ON/OFF
Once the inverter has been properly installed, press the power switch to turn on the unit. The unit will
work automatically in line mode or inverter mode according to input utility power's status. When press
the power switch again, the unit will be turned off.
5.2 LED Indicators & Audible Alarms
There are three indicators (Green/ Yellow / Red) in the front panel of the unit.
Indicator
lighting
flashing every 2 sec
Green LED
flashing every 5 sec
flashing every 10 sec
lighting
Yellow LED
flashing every 5 sec
flashing every 1 sec
lighting
Red LED
flashing every sec
flashing every 5 sec
5.3 LCD Display
Display
Input source information
Configuration Program and Fault Information
Output Information
Battery Information
SCC SKY INVERTER User Manual
Line mode and battery fully charged
Battery charging at power on
Battery charging at power off
Battery fully charged at power off
Battery mode
Shutdown mode
Battery weak at battery mode
Fault mode
The unit is overload
The unit is over charged
Function
Indicates the AC input
Indicates the PV input
Indicate input voltage, input frequency, PV voltage, Battery voltage ,
Charging current
Indicates the setting programs.
Indicate the output voltage, output frequency, Load percent, Load in
VA, Load in W
Indicate the Battery level by 0~10%, 10%~30%, 30%~55%,
55%~80%, 80%~100% in battery mode, charging status in line mode
Status
6
Alarm
Off
Off
Off
Off
Off
Off
Beep every sec
Continuous
beep
Beep every 0.5
sec
Continuous
beep
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