| Error resolution and maintenance
60
Code Error description
Effect
Action
F7,
F8
Controller pilot signal out of
valid range
Charging not possible
Disconnect the charging connector from the
EV and reconnect it
Use a different charging cable
Perform restart by pressing reset push button
(< 3 seconds)
F9
Overcurrent detected
Charging not possible
Disconnect the charging connector from the
EV and reconnect it
Perform restart by pressing reset push button
(< 3 seconds)
Get EV checked by specialist workshop
F11
Contactor/relay does not
close
Charging not possible
Disconnect the charging connector from the
EV and reconnect it
Perform restart by pressing reset push button
(< 3 seconds)
F13
Control by default at termi-
nal
EN1
Reduced charging current
Check setting for external load shedding in
ABL Configuration App
Check external control unit (e.g. FNN control
box or similar)
F14
Overtemperature
Charging not possible or
reduced charging current
Ensure better cooling of the wallbox at the
installation site
F15
Phase imbalance detected
Reduced charging current
Disconnect the charging connector from the
EV and reconnect it
Disconnect the charging plug from the charg-
ing socket of the wallbox and reconnect it
Limit the maximum charging current to 16 or
20 A in the
ABL Configuration App
F32
Internal communication
error
Charging not possible
Perform restart by pressing reset push button
(< 3 seconds)
F33
[...]
F35
Update error
Charging still possible
Update the wallbox’s software using the
ABL
Configuration App
F36
RFID error
Charging may not be
possible
Perform restart by pressing reset push button
(< 3 seconds)
F40,
F41
Meter time-out
Charging not possible or
reduced charging current
Perform restart by pressing reset push button
(< 3 seconds)
F48,
F49
Mains voltage error
Reduced charging current
Check the installation and mains connection
of the wallbox
F50
Internal communication
error
Charging not possible
Perform restart by pressing reset push button
(< 3 seconds)
F51
No WLAN/LAN connection
available
Charging possible
Check WLAN coverage on site
Check LAN cabling
Perform restart by pressing reset push button
(< 3 seconds)