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9. Error indication
Error nr
Description
Possible cause
Solution
1
battery temperature too
high
Overcharging or fast charging
Check air flow near the battery
Improve cooling of environment.
The charger stops automatically and will
resume once the battery has cooled
down.
2
battery voltage too high
Wiring mistake, or another charger is
over charging
Check all charging equipment.
Check cables and connections.
3, 4, 5
temp. sense error
Wiring mistake or temperature sensor
broken
Check the temperature sensor wiring
and if that doesn’t help replace the
temperature sensor.
6, 7, 8, 9
voltage sense error
Wiring mistake
Check the voltage sensor wiring.
17
charger temperature too
high
The heat generated by the charger
cannot be removed
Check air flow of the cabinet
Improve cooling of environment
The charger stops automatically and will
resume once the charger has cooled
down.
18
Internal error
Contact Victron service.
20
charger bulk time expired
After 10 hours of bulk charging, the
battery voltage has still not reached the
absorption voltage
Possible cell failure or higher charge
current needed.
34
Internal error
Contact Victron service.
37
No input voltage (only for
the three output version)
Mains removed or ac-input fuse blown
Check mains availability and fuse.
65
charger disappeared
during operation
One of the other chargers with which
this charger was synchronizing has
disappeared during operation
To clear the error, switch the charger off
and back on.
66
Incompatible device
The charger is being paralleled to
another charger that has different
settings and/or a different charge
algorithm
Make sure all settings are the same and
update firmware on all chargers to the
latest version.
67
BMS connection lost
Connection to the BMS lost.
Check the VE.Can bus cabling. When
the charger needs to operate in stand-
alone mode again, go to the setup
menu #31 (BMS Present) and set to N.
113, 114
Internal error
Contact Victron service.
115
Communication error
Check wiring and terminators.
116, 117,
118
Internal error
Contact Victron service.
119
Settings invalid
Restore defaults in the setup menu #62.