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
Displayed state
Description
Green LED blinking
The inverter has been power-on and the control circuit is
working.
Green LED on
The inverter is running.
Yellow LED on
The inverter reports an alarm, and it will automatically restart
after the alarm is removed.
Red LED on
The inverter is faulty.