www.ACOPower.com
KIT-HYS60MB
4120 Valley Blvd Walnut, CA 91789, USA
+1-626-737 1140
Troubleshooting
Faults
Possible reasons
Troubleshooting
Charging LED
indicator off during
daytime when
sunshine falls on
PV modules
properly
PV array
disconnection
Confirm that PV and battery wire
connections are correct and tight
Wire connection is
correct, the
controller is not
working.
Battery voltage is
lower than 8V
Please check the voltage of battery. At
least 8V voltage to activate the
controller.
Battery indicator
green slowly
flashing
Battery over
voltage
Check if battery voltage is higher than
OVD(over voltage disconnect voltage),
and disconnect the PV.
Battery indicator
red on solid
Battery over
discharged
When the battery voltage is restored to
or above LVR(low voltage reconnect
voltage), the load will recover
Battery indicator
red slowly flashing
Battery
Overheating
The controller will automatically turn the
system off. But while the temperature
decline to be below 55 ºC, the controller
will resume.
Charge, Load and
Battery(orange)indi
cator flashing
Controller
Overheating
When heat sink of controller exceeds
85
℃
, the controller will automatically cut
input and output circuit. When the
temperature below 75
℃
,the controller
will resume to work.
Load indicator red
slowly flashing
Load Overload
①
Please reduce the number of electric
equipments.
②
Restart the controller.
③
wait for one night-day cycle (night
time>3 hours).
Load indicator red
fast flashing
Load Short Circuit
①
Check carefully loads connection, clear
the fault.
②
Restart the controller.
③
wait for one night-day cycle (night
time>3 hours).
