6
Sealed :14.4V/Gel:14.2V/Flooded:14.6V/User:9-17V (×
2/24V)
Sealed/Gel/Flooded:13.8V/User:9-17V (×2/24V)
Low Voltage Reconnect Voltage
Sealed/Gel/Flooded:12.6V/User:9-17V (×2/24V)
Low Voltage / Disconnect
Voltage
Sealed/Gel/Flooded:11.1V/User:9-17V (×2/24V)
LiFePO4:14.5V/ Li-NiCoMn:12.5V / User:9-17V (×2/24V)
Low Voltage / Disconnect
Voltage
LiFePO4:12.8V / Li-NiCoMn:10.5V / User:9-17V (×2/24V)
Low Voltage / Disconnect
Voltage
LiFePO4:11.1V / Li-NiCoMn:9.3V / User:9-17V (×2/24V)
Temperature compensation coefficient
-3mV/℃/2V( Lithium battery don’t have temperature
compensation coefficient)
10. TROUBLESHOOTING
LED Charging indicator
turn off during daytime
when sunshine falls on
PV modules properly
Confirm that PV and battery wire connections are
correct and tight
Battery voltage
maybe less than
8.5V
Measure battery voltage with the multi-meter.
Min.8.5V can start up the controller
Battery LED indicator
green fast Flashing
Check if battery voltage is higher than OVD, and
disconnect the PV
Battery LED indicator
red
When the battery voltage is restored to or above
LVR point (low voltage reconnect voltage), the load
will recover
Battery LED indicator
red flashing
The controller will automatically turn the system
off. But while the temperature decline to be below
50 ºC, the controller will resume.
①Please reduce the number of electric equipment
②Restartthe controller.
③wait for one night-day cycle (night time>3 hours).
①Check carefully loads connection, clear the fault.
②Restartthe controller.