3×35W
Troubleshooting
Faults
Possible reasons
Troubleshooting
LED Charging
indicator turn off
during daytime
when sunshine falls
on PV modules
properly
PV array
disconnection
Confirm that PV and battery
wire connections are correct
and tight
No LED indicator
Battery voltage
maybe less than 8V
Measure battery voltage with
the multi-meter. Min.8V can
start up the controller
Charging status
LED indicator Fast
flashing
Battery Over
Voltage
Check if battery voltage is
higher than OVD, and
disconnect the PV
LED1 Fast flashing
Battery
over discharged
When the battery voltage is
restored to or above LVR point
(low voltage reconnect
voltage), the load will recover
Load status LED
indicator slowly
flashing
Load over load
①
①
Please reduce the number of
electric equipments.
②
Press the button or repower
the controller.
Load status LED
indicator fast
flashing
Load short circuit
①
Check carefully loads
connection, clear the fault.
②
Press the button or repower
the controller.
①
When load current reaches1.25 times 1.5 times and 2 times more than
nominal value, the controller will automatically turn off loads in 60s, 5s and 1s
respectively.
USA Sales: 4120 Valley Blvd, #D, Pomona, CA 91789, USA
Tel:+1-909-321 4455
Email: [email protected]
www.PowerECO.com
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