WeCo - HeSU UNIVERSAL MODEL 5K3 UNIVERSAL STACKABLE
HeSU 5K3-R20 STACKABLE * HIGH CURRENT V_2.00_2019
Pag. 24
Short press the Slave#4 power button for one second. The GREEN RUN light should come on. The battery has been activated normally.
Now all parallel batteries are activated normally and the parallel system is properly powered on.
6.3.2 Shutdown of Parallel Batteries
Long press the Master Power button for five seconds. The GREEN RUN light should go off immediately.
The GREEN RUN lights on the slave batteries will not be extinguished immediately.
The RED FAULT lights on the slave batteries will start flashing after ten seconds and the GREEN RUN lights will remain on.
After one minute the RED Fault lights and the GREEN RUN lights on all slave batteries will go off.
The parallel battery system has shutdown properly.
NOTICE
：
In a parallel battery system, we strongly advise not to switch off individual slave batteries. If there is a reason to switch off a slave
battery, we recommend that the procedure described in 6.3.2 of this manual is followed.
Switching off an individual slave battery in a parallel system is possible in an adverse situation, but only as a last resort.
7.Troubleshooting via WeCo monitor PC software
No.
Abnormal description
Phenomenon
Solution
The alarm status of the monitor software
(When there is an alarm, the status of the
green becomes red.)
1
Over current alarm
The battery box relay is disconnected
during charging or discharging, and the
battery box fault light flashing.
Reduce charge or discharge current
2
Over temperature alarm
The battery box relay is disconnected
during charging or discharging, and the
battery box fault light flashing.
Stop charging or discharging, wait until
the battery temperature drops and then
reuse
3
low temperature alarm
The battery box is unable to charge or
discharge normally
Waiting for the temperature of the
battery box to rise to a suitable
temperature
before
charging
or
discharging
4
Over voltage alarm
The battery box relay is disconnected
when charging, and the battery box
fault light flashing.
Stop charging
5
Low voltage alarm
The battery box relay is disconnected
when discharging, and the battery box
fault light flashing.
Stop discharging from battery box, and
charge the battery box in time
