Leds state function of the green LED flash (slow 1 s / 1 s close) Floating state flashing ( 0. 4s/0. 4s) The battery is connected to the controller flash ( 0. 1 s / 0。 1) Balanced charge normally on the battery is connected to the controller, red LED off time for night work normally slow flash ( 0. 5s/2s)
the Led lamp state
function
green light-emitting diodes (leds)
slow flash ( 1 s / 1 s close)
floating state
flashing ( 0. 4 seconds / 0. 4 seconds)
the battery is connected to the controller
flash ( 0. 1 s / 0。 1s)
balance charge
always bright
the battery connected to the controller in the evening.
red light-emitting diodes closed
work
slow flash ( 0. 5 s / 2 s)
power-fail protection operation
red light emitting diode green light-emitting diodes (leds)
and close
not connected battery
also light 1
boot self-checking
fault description
controller according to the
for
corrective action
are unable to load power supply
red light lit up
a dead battery.
the battery load automatically after connection.
the red light flashing 0. 4 seconds
overload, short circuit or overtemperature
close all load to eliminate malfunction, load will automatically open in a minute. When the temperature falls, the load automatically open.
the red light flashing 0. 1 s
the battery voltage is too high > 15. 5 v ( 31 v)
check whether there are other energy for battery, if not, the damage of the controller.
due to the battery connection or the fuse is damaged, internal resistance is very high.
check the battery, the fuse and wiring of the battery itself.
the red light and green light flashing at the same time
in the system only connect the solar panels
if the order is wrong, connect the battery first, then connect the panels and load.
short time after use, the batteries. The
red
the battery capacity is very small.
replacement battery
the battery cannot charge
green light has been lit.
solar panel fault or polarity reversal
check the solar panels and wire to troubleshoot.