3
Connect to coil of main contactor, DC/DC converter or controller enable wires.
Normally battery v, but OV while charging.
Note: The current through green Interlock wire must not exceed 2A.
Choice of Charging Curve (curve 1~10)
1.The LED will flash red several times when AC is first connected, then the LED will
flash green once. The number of red flashes denotes the present curve. E.g. If the
red flashes three times, it means the present curve is curve 3.
2.To choose another curve, please cut off the power supply first, then unpeel the label,
pressing the button while connecting the power. If you want to choose curve 3,
release the button after the 3
rd
LED Flash. Now the selected curve (e.g. curve 3) will
be recorded in memory. If you want the charger to work with the selected curve (e.g.
curve 3), cut off the power and reconnect it.
Alarms
LED Flashing Sequence One Cycle
Indication
1
R G _ _ _ _ _ _
Wrong Battery
2
R G R _ _ _ _ _
Overcharged
3
R G R G _ _ _ _
The temperature of battery is too high
4
R G R G R _ _ _
Incorrect AC Input Voltage
5
R G R G R G _ _
Internal thermal sensor of charger fault
6
R G R G R G R _
Communication interface fault
7
G R _ _ _ _ _ _
Charger temperature is too high
8
G R G _ _ _ _ _
The charger relay is in fault Repair
9
G R G R _ _ _ _
Charger is in fault; Repair
Note:
1. R—red G—green
2. “_” denotes one second stop
3.Above LED flashing sequence is just one cycle, the LED will flash repeatedly when
in fault
Installation & Safety Instructions
Our charger has been designed for safety and reliability. It is important to observe the
following precautions and installation instructions in order to avoid damage to
persons and to the battery charger. For further reference retain the instruction.
1. Attach the charger to a stable surface with the holes on the mounting tabs. In case
of installation on a vehicle, it is advisable to use anti-vibration supports.
2. Preferably the charger should be installed in the vertical position with radiator fins
vertical. A space of 10cm above ground should be open to ensure airflow. Never
install in the vertical position with fins facing down. Refer to drawing below