21
5
Commissioning
Before starting the inverter, make sure all installation and connections are co
mpleted and verified.
5.1
Description of Button Function
Inverter offers two buttons for the user to look up the running information and
configure parameters settings. The two buttons have multiple functions. Please refer
to Tab. 5-1 before any operation onto inverter.
Tab. 5-1
Button Function
Button
Operation
Description
Press less than
two seconds
Move upwards or downwards, or increase setting
value. Hereafter, it is referred to as “Press
j
”.
Press more than
two seconds
Return to the previous menu or cancel the
command. Hereafter, it is referred to as “Press
ESC
”.
Press less than
two seconds
Move left or right, or turn pages. Hereafter, it is
referred to as “Press
h
”.
Press more than
two seconds
Enter into the sub-screen or confirm the
command. Hereafter, it is referred to as “Press
ENTER
”.
5.2
Commissioning Procedure
Step 1
Close external AC circuit breaker.
Step 2
Rotate DC switch to “ON” position.
Suppose there are sufficient sunlight and
enough DC power. PV arrays initialize and
supply DC power to inverter. The LCD display is
activated to check the validity first. If there is a
defect on the display, contact Sungrow.
Summary of Contents for SG30KTL-M
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