Unable To Discharge; Alarm Indicator Constantly On - Pytes Pi LV1 User Manual

7.3 Unable to discharge

Problem
The battery can't
be discharged
properly.

7.4 Alarm Indicator Constantly on

When the ALM indicator is constantly red and the other indicators are off, the battery is in the
"Protection" state. When the condition triggered protection is released, the battery will
automatically return to normal operation. There are a few issues requiring immediate
measures.
Problem
The ALM indicator
is constantly red
and all other
indicators are off.
Warning: Do not repair the battery without authorization from Pytes!
Troubleshooting Steps
1. Confirm that the battery is turned on;
2. Check the power cables to ensure that
they are properly connected.
3. Unplug the battery power cable and
measure the battery power output
voltage. If the battery voltage is below
47.5V, charge it immediately.
4．Check the BCU indicator LED to see
if the battery is under "Protection" state.
If so, find the cause of the protection,
and fix the problem, then restart the
battery;
Troubleshooting Steps
1. Check the power cables to ensure that
they are properly connected.
2. Check whether the charging voltage,
charging/discharging current, battery/cell
voltage and temperature meet the
relevant protection conditions, and
release the "protection" state to ensure
that the voltage, current and temperature
are within the normal working range.
find the cause of the protection, and fix
the problem, then restart the battery;
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Solution
If the battery still does
not discharge properly
after following the above
steps, please contact the
local reseller or Pytes.
Solution
If the battery protection
state can't be released,
or the ALM indicator is
constantly on when the
battery is properly
charged after it is
restarted, please contact
your local reseller or
Pytes.