Operation; Power On/Off; Operation And Display Panel - Apex Digital APEX-E-P3-5000L User Manual

4. OPERATION

4.1 Power ON/OFF

Once the unit has been properly installed and the ba�eries are connected well, simply press
On/Off bu�on(located on the le� side of the case) to turn on the unit. When system without
ba�ery connected, but connect with either PV or grid, and ON/OFF bu�on is switched off, LCD
will s�ll light up(Display will show OFF), In this condi�on, when switch on ON/OFF bu�on and
select NO ba�ery,system can s�ll working.
4.2 Opera�on and Display Panel
The opera�on and display panel, shown in below chart, is on the front panel of the inverter.
It includes four indicators, four func�on keys and a LCD display, indica�ng the opera�ng status
and input/output power informa�on.
DC
AC
Normal
Alarm
Function Key
Esc
Up
Down
Enter
LED Indicator
Green led solid light
Green led solid light
Green led solid light
Red led solid light
Chart 4-1 LED indicators
Chart 4-2 Func�on Bu�ons
PV Connec�on normal
Grid Connec�on normal
Inverter opera�ng normal
Malfunc�on or warning
Description
To exit se�ng mode
To go to previous selec�on
To go to next selec�on
To confirm the selec�on
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Messages