AEG PV.500-MH Benutzerhandbuch

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Protect PV.500_MH Operating Instructions 
80000043212 BAL 
57 of 68 
Graphical Display and Operation Unit  
8.1 General 
The graphical Display and Operation Unit (DOU) is integrated into 
the front of the solar inverter. It serves to signal and visualise unit 
data and to control the inverter system. The DOU consists of a 
display unit with 3 LEDs, a graphical LCD and an operating panel 
with 5 keys.  
The global unit status can be read from the LEDs (1). An acoustic 
signal generator stresses the urgency of critical system statuses.  
The graphical LCD shows equipment statuses and measured val-
ues using symbols and plain text. You can control and parametrise 
the unit using menus which are protected by a password.  
The DOU is operated using 4 display keys, to which alternating 
functions are assigned, and one ENTER key. The key functions 
that are currently active are shown on the LCD in the form of sym-
Figure 24 
LEDs: Red, yellow, green (from top to bottom)  
Graphical display (LCD)  
4 general function keys