Lcd Display - Epcom EPIG1K User Manual

Whenever the supplied power from PV panel is sufficient (voltage>120VDC), Inverter
converts power to the grid. If the power is insufficient (voltage<90VDC), the inverter
enters a "waiting" state.
Red LED: Fault mode
The red LED indicates that the inverter has stopped feeding power into the grid because
of fault, and the corresponding fault information will display on the LCD at the same time.
All off: Shutdown mode
During periods of little or no sunlight, Inverter automatically stops running. In this mode,
Inverter does not take any power from the PV panels. The display and LED's on the front
panel do not work.

7.3 LCD display

The LCD display consists of 16 characters and 2 lines. Once the PV power is sufficient,
the inverter starts up automatically. The inverter displays information as shown in the
flow chart as follow:
"Welcome" "Model: EPIG X K " "Version : x.xx" " Waiting: xxS" "Normal State"
"Pac= xxx.x W".
To save power, the LCD display's backlight automatically turns o after
minutes. If there is a fault message appears, the LCD display's backlight t
time until the fault is solved.
Along with different working states of the inverter, the LCD display different information
as follows:
The first line of LCD
System State
System Initial
Standby
Connecting
On Grid
Key stop
Waiting key start
Fault
<<19
LCD Display Content
Welcome
Waiting
Connecting **s
Reconnecting **s
Working
Pac= xxxx W
Shutdown
Waiting Start
PV Over Voltage
Island
AC Over Voltage
feeding the grid 5
Remark
System initial default display
waiting
System checking
Again System checking
Inverter working
Inverter watt at working
Key off
Waiting key start
Dc over voltage
Island or no grid
Ac over voltage
urns on all the