Must EW20-750VA Pro, Руководство пользователя

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INSTALLATION
Unpacking and inspection
Before installation, please inspect the unit. Be sure that nothing inside the package is damaged.
You should have received the following items inside of package.
The unit X 1 User manual X 1
Software CD X 1 Communication cable X 1
AC input cable X 1
BYPASS
AC INPUT
AC OUTPUT
BATTERY
FAULT
OPERATION
Press “ON” for 2 seconds to turn on the unit. The unit will work automatically in line mode or inverter
mode according to input utility status. When “OFF” is pressed and hold for 2 seconds, the unit will
be turned off. When machine is working, buzzer can be controlled by pressing “ON”.
The display panel, shown in below chart, is on the front panel of the inverter. It includes four front
indicators, three function keys and a LCD display, indicating the operating status and input/output
power information.
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Operating Mode Description
Description
LCD display Operation mode
Fault mode
Charger Mode
Line Mode
Battery Mode
If any fault has happened,
the machine will enter to the
mode. And fault code is
displayed on the LCD.
In this mode, the battery will
be charged through grid
power. When input power is
abnormal, the machine will
power off or switch to fault
mode.
Input power will provide
energy to load directly. And
it will charge the battery at
the same time.
If voltage of input power is
outside of section, [200v,
240v], AVR will work. When
input power is abnormal, the
machine will switch to
battery mode.
The unit will get energy from
battery and provide to load.