Technical data

Chapter 6 Human Machine Interface
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“FAULT” will not light up if both the inverter and grid are
normal.
The buzzer will give alarms if a fault (involving power
grid abnormality) occurs.
6.3 Interface and menu functions
Users can perform the corresponding operations with
the 6 function keys according to the indications of the LCD
display.
6.3.1 Interface types
(1) The LCD interface starts with the company logo once
the system is energized as shown in Figure 6-1. Six seconds
later, the LCD shows the inverter is running system check as
shown in Figure 6-2.
Figure 6-1 LOGO interface
(2) Indication of inverter operation mode