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WeCo Srl Italy www.wecobatteries.com 4K4LT V1.00 24/01/2023
6.2.3 Low battery - Force Charge
Prerequisite: The VOLTAGE between the battery terminals B+ and B- is ZERO and the LIGHTS OF THE LED BAR ARE OFF.
The battery is off and does not react to any startup action.
Preparation conditions before forced charging: Connect the charger or inverter with charging capability to the B+ and B- terminals of the
battery to ensure charging.
Forced charging approach:
Disconnect the batteries if in parallel and use them individually.
Set DIPs as Master 00000000
Activate the Switch rocker (1) short press the battery power button, the battery RUN light will flash green.
The LED Bar will indicate the status of LOW SOC (only one red LED On)
If the RUN button flashes, the battery is entering force charging mode.
If the battery receives adequate charging power (greater than 5 Ampere/58 V) within 180 seconds of pressing the RUN button, the battery will
continue to charge normally.
If the battery does not receive adequate charging power within 180 seconds of pressing the button, the battery will enter shutdown mode
again to avoid the self-discharge condition.
ATTENTION:
If the LED bar shows all the red LEDs, the battery cannot be charged.
If the LED bar and the RUN button do not light up, it means that the battery is in a state of excessive discharge and must be sent for service.
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