14 15
*Please contact professions for technical support on additional troubleshooting.
13. Error Code Chart
Code
Error
Description & Quick Troubleshoot
E00
E01
E02
E06
E10
E14
No Error
Battery
Over-discharged
Battery Over-voltage
Overheating
Solar Over-voltage
Solar Reverse Polarity
Battery Reverse
Polarity
No action needed.
Battery voltage is too low.
Battery voltage has exceeded controller limit.
Check battery bank voltage for compatibility
with controller.
Controller exceeds ambient temperature limit.
Ensure the controller is placed in a well-ventilated cool,
dry place.
Solar array voltage exceeds controller rated input
voltage.
Decrease the voltage of solar panels connected to the
controller.
Solar array input wires connected with reverse polarity.
Disconnect and re-connect with correct wire polarity.
Battery connection wires connected with reverse
polarity.
Disconnect and re-connect with correct wire polarity.
E07
The environment temperature sampled by external
temperature probe is too high.
Environmental
Overtemperature
E13
For Battery Type: USER
Battery Type: USER System Voltage
Equalize Charge Voltage Boost Charge Voltage
Float Charge Voltage
Equalize Charge Interval
Over-discharge Recovery
Over-discharge Voltage
SET SET SET
SET
SET
Parallel enable
Modbus Add
SETSETSET
For Battery Type: GEL/FLD/SEL
Parallel enable
Modbus Add
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