19
V1.7
FAULT
POSSIBLE
REASON
TROUBLESHOOTING
Solar Indicator LED Green Light +
Battery LED Indicator Orange Light,
BOTH Fast Flashing
Controller
Overheating
When heat sink of
controller Exceeds
85°C the controller will
automatically cut off input
and output circuit. When
the temperature drops
below 75°C, the controller
will resume working.
System Voltage
Error
1. Check whether the
battery voltage matches
with the controller working
voltage.
2. Please change to a
suitable battery or reset the
working voltage.
Load and Fault Icon Blinking
Load Overload
1. Please reduce the power
or number of connected
loads then restart the
controller:
2. By disconnecting from
the battery, waiting 30
seconds and reconnecting
3. Or, wait for one night/day
cycle (night time > 3 hours)
Load Short
Circuit
1. Check the load
connections carefully then
restart the controller:
2. By disconnecting from
the battery, waiting 30
seconds and reconnecting
3. Or, wait for one night/day
cycle (night time > 3 hours)