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5.4 Commissioning Steps
Complete the list above before commissioning the inverter as follows:
1. Turn on the AC circuit breaker.
2. Turn “ON” the external DC switch(s)/circuit breaker(s). Skip these two
steps if there are no switches or circuit breakers.
3. Switch the Inverter’s DC Switch to the “ON” position. When the energy
supplied by the PV array is sufficient, the LCD screen of inverter will light
up. The inverter will then start up with the message “sys checking”.
When the inverter completes “sys checking”, the LCD will show the screen as
Figure 5-1 below.
Figure 5-1 System Checking Logo
4. Setting Language. Press ENT to access the main menu, select Setting
and press ENT. The password is “1111”, using the arrow keys enter the
password and press ENT to access the next submenu. Select System
Parameters, press ENT. Scroll to Setting Language, press ENT. Then
select the desired language and press ENT.
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