BPD series PV pumping inverter Installation guide
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(2) If applying mains supply, detect the voltage of AC wiring port at AC input side is in
the allowable voltage range of the grid;
(3) Check the inverter is properly grounded;
(4) Ensure that all DC inputs or AC inputs are in power-off state before connecting the
cables to the inverter;
(5) Ensure that all electrical safety precaution signs are clear on the installation site;
(6) Ensure that the external keypad is correctly connected.
5.6 Description of LED indicators
The inverter has been power-on and the control circuit is
working.
The inverter reports an alarm, and it will automatically restart
after the alarm is removed.