INVT iMars MG Series

INVT iMars MG series grid-tied solar inverters Operation
4.1 Inspection before operation
Check as follows before operation (including but not limited to):
(1) Ensure the installation site meet the requirement mentioned in section 3.2.2 for easy
installation, removing, operation and maintenance;
(2) Ensure the mechanical installation meet the requirement mentioned in section 3.4;
(3) Ensure the electrical installation meet the requirement mentioned in section 3.5;
(4) Ensure all switches are “off”;
(5) Ensure the voltage meet the requirement mentioned in section 2.4;
(6) Ensure all electrical safety precautions are clearly-identified on the installation site.
 Do check as above before any operation if the system or inverter needs to be
installed, refitted and maintained.
4.2 Grid-tied operation
Note
 When power on the inverter for the first time, please refer to section 5.5 to
complete grid certification choice.
 Keep the inverter power on at least 30 minutes to charge for the internal clock
battery.
Please start the inverter as follows:
(1) Ensure the requirements mentioned in section 4.1 are met;
(2) Switch on the breakers at the AC side;
(3) Switch on the integrated DC switch;
(4) Switch on the switch on the DC side;
(5) Observe the LED indicators and information displayed on the screen. Refer to chapter 5
for detailed information.
Run
Green indicator blinks, others off: the inverter is power on and in self-inspection;
Run
Green indicator on, others off: the inverter is in power generation after
self-inspection----successful commissioning.
“Warn” or “Fault” indicators are on or blinking: the inverter is power on, but fault occurs.
Please refer to section 5.3 for detailed information, and then stop as the section 4.3
mentioned, finally settle the problems as chapter 7. If all faults are solved, do as chapter 4
mentioned.
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