MPPT charge controller User Manual
6 T_Board_OT
Temperature inside the
charger is too high.
Check whether ambient
temperature is in range.
Check that the charger
installation environment is
well ventilated.
If the ambient temperature
is too high or is not
ventilated well, please
improve its ventilation and
heat dissipation.
If the ambient temperature
and ventilation is normal,
please contact your dealer.
7 T_HS_OT
Heat sink temperature is
too high.
8 PSU_LV
Auxiliary power of the
charger is too low.
Please contact your dealer.
9 PSU_LV_HD
10 Sam_HD_Fault
The Charger has
sampling failure.
11 EEPROM_Fail
Abnormal storage of the
charger.
12 EPO
2P phoenix terminal
didn’t insert into the EPO
of the charger.
Insert the 2P phoenix
terminal into the EPO of the
charger. And charger will
return to normal operation
after the failure disappears.
If no, please contact your
dealer.
Warning
0 Vbat_OV_Warning
Battery voltage is too
high.
Check whether the battery
settings of the charger are
consistent with the battery
configuration.
1 Vbat_LV_Warning Battery voltage is too low.
Please check the battery
voltage.
Wait the charger charging until
the battery voltage normally.
2 Curlimit_Warning Charging current over
range.
Check whether the
maximum charging current
is over range.
Check whether the charger
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