Full Product Manual

21
System Status Troubleshooting
PV indicator
Troubleshoot
Off during
daylight
Ensure that the PV wires are correctly and tightly secured inside the
charge controller PV terminals. Use a multi-meter to make sure the
poles are correctly connected to the charge controller.
BATT Indicator
Troubleshoot
White Slow
Flashing
Disconnect loads, if any, and let the PV modules charge the battery
bank. Use a multi-meter to frequently check on any change in battery
voltage to see if condition improves. This should ensure a fast
charge. Otherwise, monitor the system and check to see if system
improves.
White Fast
Flashing
Using a multimeter check the battery voltage and verify it is not
exceeding 32 volts.
Load Indicator
Troubleshoot
White Fast
Flashing
The Load circuit on the controller is being shorted or overloaded.
Please ensure the device is properly connected to the controller and
make sure it does not exceed 20A (DC).
Error Indicator
Troubleshoot
White Solid
System Error. Please check LCD for Error code
Error Codes
Error Number
Description
E0
No error detected
E1
Battery over-discharged
E2
Battery over-voltage
E3
Battery under-voltage
E4
Load short circuit
E5
Load overloaded
E6
Controller over-temperature
E8
PV input over-current
E10
PV over-voltage
E13
PV reverse polarity