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Picture4 Surface layout diagram
B. Led Light function
There are 3 LED lamps in sequence on the display panel, respectively fault alarm lamp (red), the
charging indicator lamp (yellow) and the load indicator lamp (green). Function definition shows in
the table below.
NO.
LED Lamp
Condition
Definition
Notes
1
fault alarm
lamp (red)
off
Work smoothly
2
Constantly on
Alarm events
3
indicator
lamp
(yellow)
off
Non-charge
4
Constantly on
MPPT charge
5
flashing
slowly
Floating charge
6
flashing
quickly
Improving charge