CHARGING
2
2
Charging proc‐
ess indicator
Meaning
Flashes blue
High-voltage battery
is charging
TEMPERATURE
3
3
Temperature
control indicator
Meaning
Lights up orange
If the blue LED
flashes simultane‐
ously: the charging
performance is
reduced due to
excess temperature.
Without flashing blue
LED: charging is can‐
celed at the ICCB due
to excess tempera‐
ture.
Flashes orange
The charging process
is canceled at the
mains socket due to
excess temperature.
FAULT
4
4
Protection and
control system indi‐
cator
Meaning
Flashes red
There is an internal
malfunction. The
high-voltage battery
cannot be charged.
Lights up red
There is an infrastruc‐
ture malfunction. The
high-voltage battery
cannot be charged.
If the control element detects residual current or
a malfunction, the charging process is interrup‐
ted. The charging process is resumed automati‐
cally when the malfunction has been rectified.
28 Charging the high-voltage battery