Installation VeriCation; System Operation; Powering On The Inverter; Powering Off The Inverter - LIVOLTEK GT1-2K5D2 User Manual

Method 2: Put the DC and AC switches of the inverter in the "OFF"
position. Wait for the screen to turn off.
ON
OFF
DC Switch
Check the wiring of the PV assembly, if there is a switch in the front
stage of the PV, you need to check whether the switch wiring is
abnormal.
After troubleshooting, reboot the inverter and place the DC and AC switches
in the"ON" position.
ON
OFF
DC Switch
Remark
•
If the system fault display is not eliminated, please contact customer
service;
•
After the circuit breaker or open and close between the inverter and the
power grid, the inverter will start the countdown self-test, and the
self-test will jump out "AFCI self-test..." After the self-test is normal, it can
be connected to the power grid.
6.7 Installation Verication
Check the following items after the inverter is installed.
• No other objects put on the inverter.
• All screws especially the screws used for electrical connections are tightened.
• The inverter is installed correctly and securely.
• Ground, AC, DC and Communications cables are connected tightly
correctly and securely.
• Check there is no open circuit or short circuits at AC and DC terminals
using multi-meter.
• Idle terminals are sealed.
• All safety warning symbols are intact and complete on the inverter.
26
ON
OFF
DC Switch
ON
OFF
DC Switch

7 System Operation

7.1Powering ON the Inverter

Step 1: Switch ON the DC and AC circuit breaker
Wait a few seconds and the inverter will start a self-test procedure when
the indicator light ashes, when it is done successfully, the green led
should be solid on and the graphical display should start displaying.
Step 2: Switch on the loads
The load parameters should show. It is recommended to turn on
one by one, to avoid triggering the protection action due to a
large instantaneous impact when the load is turned on at the same time.

7.2 Powering OFF the Inverter

Step 1: Turn off the loads;
Step 2: Turn off the AC switch;
Step 3: Turn off the PV;
Step 4: Wait for at least 5 minutes after the LED and graphical display
black out for the internal circuits to discharges energy;
Step 5: Disconnect all the power cables and communication cables if
needed.
WARNING
After the inverter powers off the remaining electricity and heat may till
cause electrical shock and body burns. Please only begin servicing the
inverter ten minutes after the power-off.
27