Carbest 825030, User Instruction

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Carbest Solarkoffer | Foldable Solar Kit 825030
15
UK
Load Overload Protection
When the load is overloading (The overload current is ≥1.02
times,1.05 times, 1.25 times,1.35 times,1.5 times the rated load
current), the controller will automatically cut off the output after 50s,
30s, 10s, 2s and 0.5s. User has to reduce load appliance, then
press the button or repower the controller.
Load Short Circuit Protection
Load will be switched off when load short circuit happens. User has
to clear short circuit, then press the button or repower the controller.
High Voltage Transients Protection
The controller is protected against small high voltage transients. In
lightning prone areas, additional external suppression is
recommended.
TROUBLESHOOTING
Faults Possible reasons Troubleshooting
LED Charging
indicator turn off
during daytime when
sunshine falls on PV
modules properly PV array
disconnection Confirm that PV and battery
wire connections are correct
and tight.
No LED indicator Battery voltage maybe
less than 8V Measure battery voltage with
the multi-meter. Min. 8 V
can start up the controller.
Charging status LED
indicator fast flashing Battery over voltage Check if battery voltage is
higher than OVD, and
disconnect the PV.
LED 1 Fast flashing Battery over
discharged When the battery voltage is
restored to or above LVR
point (low voltage reconnect
voltage), the load will
recover.
Load status LED
indicator slowly
flashing Load over load*
1
*
1
Please reduce the number
of electric equipments. *
2
Press the button or repower
the controller.
Load status LED
indicator fast flashing Load short circuit *
1
Check carefully loads
connection, clear the fault.
*
2
Press the button or
repower the controller.