DLG E-BOX-48100R LFP Battery User Manual
22
8.4 ALM indicator is always on
When the ALM indicator is constantly red and the other indicators
are off, the battery is in “Protection” state which is normal. When the
condition which triggered protection is released, the battery will
automatically return to normal operation. There are a few issues require
immediate measures.
Problem
Troubleshooting Steps
Solution
The ALM
indicator is
constantly red
and all other
indicators are
off.
1. Check the power cord to ensure that the power
cord is properly connected.
2.Check
whether
the
charging
voltage,
charging/discharging current, battery/cell voltage
and temperature meet the relevant protection
conditions in "table 2-6 system alarm and
protection parameter table", then find the cause of
triggering protection, and release t
he “protection”
state to ensure that the voltage, current and
temperature are within the normal working range.
If the battery
protection state
cannot be released,
or the ALM indicator
is constantly on when
the battery is properly
charged after the
battery is restarted,
please contact your
dealer or DLG.
