Guide d'installation/
3.2. Analysis and treatment of common defects
N°
1
The indicator
does
respond after
switching on.
2
No DC output.
3
DC
supply time is
too short.
4
The
could not be
fully charged
EN
to 100%.
5
Once
FR
FR
power
turned
the
indicator
lights up RED.
IM4850DA_guide_installation_v.A.3
Installation guide
4850
Error
Analysis of the error
Low battery voltage.
not
Battery data status is
abnormal
battery is in overcharge
protection.
power
Battery capacity is low.
battery
The charge voltage is
too low.
the
Short circuit in the
is
electrical connection.
on,
ALM
Check
voltage
battery.
Please contact your
or
the
installer.
Replace
batteries.
Adjust the charging
voltage to 53.5V.
Turn off the battery,
check the cause of
the short circuit.
Solution
the
total
of
the
the
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