FAULT CODES
If the fault light is flashing, please refer to the fault codes below for diagnostics.
Note: Only the selected battery type LED will flash when the device detects a fault condition.
Alternator
Solar
(green)
(green)
Battery
Solar
Type
Priority
(green)
(Green)
Fault
Fault
(red)
Over voltage
detected at
alternator input
Over voltage
detected at
solar input
Over voltage
detected at
output
Over temperature
15
12V 20A
Solution
Check alternator
battery voltage
Check solar
panel open circuit
voltage
Check auxiliary
battery voltage
Let the unit cool down
for some time or
improve ventilation